import { crosscheck, run, html, css, defaults } from './util/run'

crosscheck(({ stable, oxide }) => {
  let sharedHtml = html`
    <div class="basic-example"></div>
    <div class="class-order"></div>
    <div class="with-additional-properties"></div>
    <div class="variants"></div>
    <div class="only-variants"></div>
    <div class="apply-group-variant"></div>
    <div class="apply-dark-variant"></div>
    <div class="apply-custom-utility"></div>
    <div class="multiple selectors"></div>
    <div class="multiple-variants selectors-variants"></div>
    <div class="multiple-group selectors-group"></div>
    <div class="complex-utilities"></div>
    <div class="basic-nesting-parent">
      <div class="basic-nesting-child"></div>
    </div>
    <div class="use-base-only-a"></div>
    <div class="use-dependant-only-b"></div>
    <div class="btn"></div>
    <div class="btn-blue"></div>
    <div class="recursive-apply-a"></div>
    <div class="recursive-apply-b"></div>
    <div class="recursive-apply-c"></div>
    <div class="use-with-other-properties-base use-with-other-properties-component"></div>
    <div class="add-sibling-properties"></div>
    <div class="important-modifier"></div>
    <div class="important-modifier-variant"></div>
    <div class="a b"></div>
    <div class="foo"></div>
    <div class="bar"></div>
  `

  test('@apply', () => {
    let config = {
      darkMode: 'class',
      content: [{ raw: sharedHtml }],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      @layer components {
        .basic-example {
          @apply rounded-md bg-blue-500 px-4 py-2;
        }
        .class-order {
          @apply p-8 px-3 py-7 pt-4 pr-1;
        }
        .with-additional-properties {
          font-weight: 500;
          @apply text-right;
        }
        .variants {
          @apply font-semibold hover:font-bold focus:font-medium lg:font-light xl:focus:font-black;
        }
        .only-variants {
          @apply hover:font-bold focus:font-medium lg:font-light xl:focus:font-black;
        }
        .apply-group-variant {
          @apply group-hover:text-center lg:group-hover:text-left;
        }
        .apply-dark-variant {
          @apply dark:text-center dark:hover:text-right lg:dark:text-left;
        }
        .apply-custom-utility {
          @apply custom-util hover:custom-util lg:custom-util xl:focus:custom-util;
        }
        .multiple,
        .selectors {
          @apply rounded-md bg-blue-500 px-4 py-2;
        }
        .multiple-variants,
        .selectors-variants {
          @apply hover:text-center active:text-right lg:focus:text-left;
        }
        .multiple-group,
        .selectors-group {
          @apply group-hover:text-center lg:group-hover:text-left;
        }
        .complex-utilities {
          @apply ordinal tabular-nums shadow-lg hover:shadow-xl focus:diagonal-fractions;
        }
        .use-base-only-a {
          @apply font-bold;
        }
        .use-base-only-b {
          @apply use-base-only-a font-normal;
        }
        .use-dependant-only-a {
          @apply font-bold;
        }
        .use-dependant-only-b {
          @apply use-dependant-only-a font-normal;
        }
        .btn {
          @apply rounded py-2 px-4 font-bold;
        }
        .btn-blue {
          @apply btn bg-blue-500 text-white hover:bg-blue-700;
        }
        .recursive-apply-a {
          @apply font-black sm:font-thin;
        }
        .recursive-apply-b {
          @apply recursive-apply-a font-semibold md:font-extralight;
        }
        .recursive-apply-c {
          @apply recursive-apply-b font-bold lg:font-light;
        }
        .use-with-other-properties-base {
          color: green;
          @apply font-bold;
        }
        .use-with-other-properties-component {
          @apply use-with-other-properties-base;
        }
        .add-sibling-properties {
          padding: 2rem;
          @apply px-4 hover:px-2 lg:px-10 xl:focus:px-1;
          padding-top: 3px;
          @apply use-with-other-properties-base;
        }

        h1 {
          @apply text-2xl sm:text-3xl lg:text-2xl;
        }
        h2 {
          @apply text-2xl;
          @apply lg:text-2xl;
          @apply sm:text-2xl;
        }

        .important-modifier {
          @apply !rounded-md px-4;
        }

        .important-modifier-variant {
          @apply px-4 hover:!rounded-md;
        }
      }

      @layer utilities {
        .custom-util {
          custom: stuff;
        }

        .foo {
          @apply animate-spin;
        }

        .bar {
          @apply animate-pulse !important;
        }
      }
    `

    return run(input, config).then((result) => {
      stable.expect(result.css).toMatchFormattedCss(css`
        .basic-example {
          --tw-bg-opacity: 1;
          background-color: rgb(59 130 246 / var(--tw-bg-opacity));
          border-radius: 0.375rem;
          padding: 0.5rem 1rem;
        }
        .class-order {
          padding: 1rem 0.25rem 1.75rem 0.75rem;
        }
        .with-additional-properties {
          text-align: right;
          font-weight: 500;
        }
        .variants {
          font-weight: 600;
        }
        .variants:hover {
          font-weight: 700;
        }
        .variants:focus {
          font-weight: 500;
        }
        @media (min-width: 1024px) {
          .variants {
            font-weight: 300;
          }
        }
        @media (min-width: 1280px) {
          .variants:focus {
            font-weight: 900;
          }
        }
        .only-variants:hover {
          font-weight: 700;
        }
        .only-variants:focus {
          font-weight: 500;
        }
        @media (min-width: 1024px) {
          .only-variants {
            font-weight: 300;
          }
        }
        @media (min-width: 1280px) {
          .only-variants:focus {
            font-weight: 900;
          }
        }
        .group:hover .apply-group-variant {
          text-align: center;
        }
        @media (min-width: 1024px) {
          .group:hover .apply-group-variant {
            text-align: left;
          }
        }
        .dark .apply-dark-variant {
          text-align: center;
        }
        .dark .apply-dark-variant:hover {
          text-align: right;
        }
        @media (min-width: 1024px) {
          .dark .apply-dark-variant {
            text-align: left;
          }
        }
        .apply-custom-utility,
        .apply-custom-utility:hover {
          custom: stuff;
        }
        @media (min-width: 1024px) {
          .apply-custom-utility {
            custom: stuff;
          }
        }
        @media (min-width: 1280px) {
          .apply-custom-utility:focus {
            custom: stuff;
          }
        }
        .multiple,
        .selectors {
          --tw-bg-opacity: 1;
          background-color: rgb(59 130 246 / var(--tw-bg-opacity));
          border-radius: 0.375rem;
          padding: 0.5rem 1rem;
        }
        .multiple-variants:hover,
        .selectors-variants:hover {
          text-align: center;
        }
        .multiple-variants:active,
        .selectors-variants:active {
          text-align: right;
        }
        @media (min-width: 1024px) {
          .multiple-variants:focus,
          .selectors-variants:focus {
            text-align: left;
          }
        }
        .group:hover .multiple-group,
        .group:hover .selectors-group {
          text-align: center;
        }
        @media (min-width: 1024px) {
          .group:hover .multiple-group,
          .group:hover .selectors-group {
            text-align: left;
          }
        }
        .complex-utilities {
          --tw-ordinal: ordinal;
          --tw-numeric-spacing: tabular-nums;
          font-variant-numeric: var(--tw-ordinal) var(--tw-slashed-zero) var(--tw-numeric-figure)
            var(--tw-numeric-spacing) var(--tw-numeric-fraction);
          --tw-shadow: 0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;
          --tw-shadow-colored: 0 10px 15px -3px var(--tw-shadow-color),
            0 4px 6px -4px var(--tw-shadow-color);
          box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000),
            var(--tw-shadow);
        }
        .complex-utilities:hover {
          --tw-shadow: 0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;
          --tw-shadow-colored: 0 20px 25px -5px var(--tw-shadow-color),
            0 8px 10px -6px var(--tw-shadow-color);
          box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000),
            var(--tw-shadow);
        }
        .complex-utilities:focus {
          --tw-numeric-fraction: diagonal-fractions;
          font-variant-numeric: var(--tw-ordinal) var(--tw-slashed-zero) var(--tw-numeric-figure)
            var(--tw-numeric-spacing) var(--tw-numeric-fraction);
        }
        .use-base-only-a {
          font-weight: 700;
        }
        .use-dependant-only-b {
          font-weight: 400;
        }
        .btn {
          border-radius: 0.25rem;
          padding: 0.5rem 1rem;
          font-weight: 700;
        }
        .btn-blue {
          --tw-bg-opacity: 1;
          background-color: rgb(59 130 246 / var(--tw-bg-opacity));
          --tw-text-opacity: 1;
          color: rgb(255 255 255 / var(--tw-text-opacity));
          border-radius: 0.25rem;
          padding: 0.5rem 1rem;
          font-weight: 700;
        }
        .btn-blue:hover {
          --tw-bg-opacity: 1;
          background-color: rgb(29 78 216 / var(--tw-bg-opacity));
        }
        .recursive-apply-a {
          font-weight: 900;
        }
        @media (min-width: 640px) {
          .recursive-apply-a {
            font-weight: 100;
          }
        }
        .recursive-apply-b {
          font-weight: 900;
        }
        @media (min-width: 640px) {
          .recursive-apply-b {
            font-weight: 100;
          }
        }
        .recursive-apply-b {
          font-weight: 600;
        }
        @media (min-width: 768px) {
          .recursive-apply-b {
            font-weight: 200;
          }
        }
        .recursive-apply-c {
          font-weight: 900;
        }
        @media (min-width: 640px) {
          .recursive-apply-c {
            font-weight: 100;
          }
        }
        .recursive-apply-c {
          font-weight: 600;
        }
        @media (min-width: 768px) {
          .recursive-apply-c {
            font-weight: 200;
          }
        }
        .recursive-apply-c {
          font-weight: 700;
        }
        @media (min-width: 1024px) {
          .recursive-apply-c {
            font-weight: 300;
          }
        }
        .use-with-other-properties-base,
        .use-with-other-properties-component {
          color: green;
          font-weight: 700;
        }
        .add-sibling-properties {
          padding: 2rem 1rem;
        }
        .add-sibling-properties:hover {
          padding-left: 0.5rem;
          padding-right: 0.5rem;
        }
        @media (min-width: 1024px) {
          .add-sibling-properties {
            padding-left: 2.5rem;
            padding-right: 2.5rem;
          }
        }
        @media (min-width: 1280px) {
          .add-sibling-properties:focus {
            padding-left: 0.25rem;
            padding-right: 0.25rem;
          }
        }
        .add-sibling-properties {
          color: green;
          padding-top: 3px;
          font-weight: 700;
        }
        h1 {
          font-size: 1.5rem;
          line-height: 2rem;
        }
        @media (min-width: 640px) {
          h1 {
            font-size: 1.875rem;
            line-height: 2.25rem;
          }
        }
        @media (min-width: 1024px) {
          h1 {
            font-size: 1.5rem;
            line-height: 2rem;
          }
        }
        h2 {
          font-size: 1.5rem;
          line-height: 2rem;
        }
        @media (min-width: 1024px) {
          h2 {
            font-size: 1.5rem;
            line-height: 2rem;
          }
        }
        @media (min-width: 640px) {
          h2 {
            font-size: 1.5rem;
            line-height: 2rem;
          }
        }
        .important-modifier {
          padding-left: 1rem;
          padding-right: 1rem;
          border-radius: 0.375rem !important;
        }
        .important-modifier-variant {
          padding-left: 1rem;
          padding-right: 1rem;
        }
        .important-modifier-variant:hover {
          border-radius: 0.375rem !important;
        }
        @keyframes spin {
          to {
            transform: rotate(360deg);
          }
        }
        .foo {
          animation: 1s linear infinite spin;
        }
        @keyframes pulse {
          50% {
            opacity: 0.5;
          }
        }
        .bar {
          animation: 2s cubic-bezier(0.4, 0, 0.6, 1) infinite pulse !important;
        }
      `)
      oxide.expect(result.css).toMatchFormattedCss(css`
        .basic-example {
          background-color: #3b82f6;
          border-radius: 0.375rem;
          padding: 0.5rem 1rem;
        }
        .class-order {
          padding: 1rem 0.25rem 1.75rem 0.75rem;
        }
        .with-additional-properties {
          text-align: right;
          font-weight: 500;
        }
        .variants {
          font-weight: 600;
        }
        .variants:hover {
          font-weight: 700;
        }
        .variants:focus {
          font-weight: 500;
        }
        @media (min-width: 1024px) {
          .variants {
            font-weight: 300;
          }
        }
        @media (min-width: 1280px) {
          .variants:focus {
            font-weight: 900;
          }
        }
        .only-variants:hover {
          font-weight: 700;
        }
        .only-variants:focus {
          font-weight: 500;
        }
        @media (min-width: 1024px) {
          .only-variants {
            font-weight: 300;
          }
        }
        @media (min-width: 1280px) {
          .only-variants:focus {
            font-weight: 900;
          }
        }
        .group:hover .apply-group-variant {
          text-align: center;
        }
        @media (min-width: 1024px) {
          .group:hover .apply-group-variant {
            text-align: left;
          }
        }
        .dark .apply-dark-variant {
          text-align: center;
        }
        .dark .apply-dark-variant:hover {
          text-align: right;
        }
        @media (min-width: 1024px) {
          .dark .apply-dark-variant {
            text-align: left;
          }
        }
        .apply-custom-utility,
        .apply-custom-utility:hover {
          custom: stuff;
        }
        @media (min-width: 1024px) {
          .apply-custom-utility {
            custom: stuff;
          }
        }
        @media (min-width: 1280px) {
          .apply-custom-utility:focus {
            custom: stuff;
          }
        }
        .multiple,
        .selectors {
          background-color: #3b82f6;
          border-radius: 0.375rem;
          padding: 0.5rem 1rem;
        }
        .multiple-variants:hover,
        .selectors-variants:hover {
          text-align: center;
        }
        .multiple-variants:active,
        .selectors-variants:active {
          text-align: right;
        }
        @media (min-width: 1024px) {
          .multiple-variants:focus,
          .selectors-variants:focus {
            text-align: left;
          }
        }
        .group:hover .multiple-group,
        .group:hover .selectors-group {
          text-align: center;
        }
        @media (min-width: 1024px) {
          .group:hover .multiple-group,
          .group:hover .selectors-group {
            text-align: left;
          }
        }
        .complex-utilities {
          --tw-ordinal: ordinal;
          --tw-numeric-spacing: tabular-nums;
          font-variant-numeric: var(--tw-ordinal) var(--tw-slashed-zero) var(--tw-numeric-figure)
            var(--tw-numeric-spacing) var(--tw-numeric-fraction);
          --tw-shadow: 0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;
          --tw-shadow-colored: 0 10px 15px -3px var(--tw-shadow-color),
            0 4px 6px -4px var(--tw-shadow-color);
          box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000),
            var(--tw-shadow);
        }
        .complex-utilities:hover {
          --tw-shadow: 0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;
          --tw-shadow-colored: 0 20px 25px -5px var(--tw-shadow-color),
            0 8px 10px -6px var(--tw-shadow-color);
          box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000),
            var(--tw-shadow);
        }
        .complex-utilities:focus {
          --tw-numeric-fraction: diagonal-fractions;
          font-variant-numeric: var(--tw-ordinal) var(--tw-slashed-zero) var(--tw-numeric-figure)
            var(--tw-numeric-spacing) var(--tw-numeric-fraction);
        }
        .use-base-only-a {
          font-weight: 700;
        }
        .use-dependant-only-b {
          font-weight: 400;
        }
        .btn {
          border-radius: 0.25rem;
          padding: 0.5rem 1rem;
          font-weight: 700;
        }
        .btn-blue {
          color: #fff;
          background-color: #3b82f6;
          border-radius: 0.25rem;
          padding: 0.5rem 1rem;
          font-weight: 700;
        }
        .btn-blue:hover {
          background-color: #1d4ed8;
        }
        .recursive-apply-a {
          font-weight: 900;
        }
        @media (min-width: 640px) {
          .recursive-apply-a {
            font-weight: 100;
          }
        }
        .recursive-apply-b {
          font-weight: 900;
        }
        @media (min-width: 640px) {
          .recursive-apply-b {
            font-weight: 100;
          }
        }
        .recursive-apply-b {
          font-weight: 600;
        }
        @media (min-width: 768px) {
          .recursive-apply-b {
            font-weight: 200;
          }
        }
        .recursive-apply-c {
          font-weight: 900;
        }
        @media (min-width: 640px) {
          .recursive-apply-c {
            font-weight: 100;
          }
        }
        .recursive-apply-c {
          font-weight: 600;
        }
        @media (min-width: 768px) {
          .recursive-apply-c {
            font-weight: 200;
          }
        }
        .recursive-apply-c {
          font-weight: 700;
        }
        @media (min-width: 1024px) {
          .recursive-apply-c {
            font-weight: 300;
          }
        }
        .use-with-other-properties-base,
        .use-with-other-properties-component {
          color: green;
          font-weight: 700;
        }
        .add-sibling-properties {
          padding: 2rem 1rem;
        }
        .add-sibling-properties:hover {
          padding-left: 0.5rem;
          padding-right: 0.5rem;
        }
        @media (min-width: 1024px) {
          .add-sibling-properties {
            padding-left: 2.5rem;
            padding-right: 2.5rem;
          }
        }
        @media (min-width: 1280px) {
          .add-sibling-properties:focus {
            padding-left: 0.25rem;
            padding-right: 0.25rem;
          }
        }
        .add-sibling-properties {
          color: green;
          padding-top: 3px;
          font-weight: 700;
        }
        h1 {
          font-size: 1.5rem;
          line-height: 2rem;
        }
        @media (min-width: 640px) {
          h1 {
            font-size: 1.875rem;
            line-height: 2.25rem;
          }
        }
        @media (min-width: 1024px) {
          h1 {
            font-size: 1.5rem;
            line-height: 2rem;
          }
        }
        h2 {
          font-size: 1.5rem;
          line-height: 2rem;
        }
        @media (min-width: 1024px) {
          h2 {
            font-size: 1.5rem;
            line-height: 2rem;
          }
        }
        @media (min-width: 640px) {
          h2 {
            font-size: 1.5rem;
            line-height: 2rem;
          }
        }
        .important-modifier {
          padding-left: 1rem;
          padding-right: 1rem;
          border-radius: 0.375rem !important;
        }
        .important-modifier-variant {
          padding-left: 1rem;
          padding-right: 1rem;
        }
        .important-modifier-variant:hover {
          border-radius: 0.375rem !important;
        }
        @keyframes spin {
          to {
            transform: rotate(360deg);
          }
        }
        .foo {
          animation: 1s linear infinite spin;
        }
        @keyframes pulse {
          50% {
            opacity: 0.5;
          }
        }
        .bar {
          animation: 2s cubic-bezier(0.4, 0, 0.6, 1) infinite pulse !important;
        }
      `)
    })
  })

  test('@apply error with unknown utility', async () => {
    let config = {
      darkMode: 'class',
      content: [{ raw: sharedHtml }],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      @layer components {
        .foo {
          @apply a-utility-that-does-not-exist;
        }
      }
    `

    await expect(run(input, config)).rejects.toThrowError('class does not exist')
  })

  test('@apply error with nested @screen', async () => {
    let config = {
      darkMode: 'class',
      content: [{ raw: sharedHtml }],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      @layer components {
        .foo {
          @screen md {
            @apply text-black;
          }
        }
      }
    `

    await expect(run(input, config)).rejects.toThrowError(
      '@apply is not supported within nested at-rules like @screen'
    )
  })

  test('@apply error with nested @anyatrulehere', async () => {
    let config = {
      darkMode: 'class',
      content: [{ raw: sharedHtml }],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      @layer components {
        .foo {
          @genie {
            @apply text-black;
          }
        }
      }
    `

    await expect(run(input, config)).rejects.toThrowError(
      '@apply is not supported within nested at-rules like @genie'
    )
  })

  test('@apply error when using .group utility', async () => {
    let config = {
      darkMode: 'class',
      content: [{ raw: '<div class="foo"></div>' }],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      @layer components {
        .foo {
          @apply group;
        }
      }
    `

    await expect(run(input, config)).rejects.toThrowError(
      `@apply should not be used with the 'group' utility`
    )
  })

  test('@apply error when using a prefixed .group utility', async () => {
    let config = {
      prefix: 'tw-',
      darkMode: 'class',
      content: [{ raw: html`<div class="foo"></div>` }],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      @layer components {
        .foo {
          @apply tw-group;
        }
      }
    `

    await expect(run(input, config)).rejects.toThrowError(
      `@apply should not be used with the 'tw-group' utility`
    )
  })

  test('@apply error when using .peer utility', async () => {
    let config = {
      darkMode: 'class',
      content: [{ raw: '<div class="foo"></div>' }],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      @layer components {
        .foo {
          @apply peer;
        }
      }
    `

    await expect(run(input, config)).rejects.toThrowError(
      `@apply should not be used with the 'peer' utility`
    )
  })

  test('@apply error when using a prefixed .peer utility', async () => {
    let config = {
      prefix: 'tw-',
      darkMode: 'class',
      content: [{ raw: html`<div class="foo"></div>` }],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      @layer components {
        .foo {
          @apply tw-peer;
        }
      }
    `

    await expect(run(input, config)).rejects.toThrowError(
      `@apply should not be used with the 'tw-peer' utility`
    )
  })

  test('@apply classes from outside a @layer', async () => {
    let config = {
      content: [{ raw: html`<div class="foo bar baz font-bold"></div>` }],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      .foo {
        @apply font-bold;
      }

      .bar {
        @apply foo text-red-500 hover:text-green-500;
      }

      .baz {
        @apply bar underline;
      }

      .keep-me-even-though-I-am-not-used-in-content {
        color: green;
      }
    `

    await run(input, config).then((result) => {
      stable.expect(result.css).toMatchFormattedCss(css`
        .font-bold,
        .foo {
          font-weight: 700;
        }
        .bar {
          --tw-text-opacity: 1;
          color: rgb(239 68 68 / var(--tw-text-opacity));
          font-weight: 700;
        }
        .bar:hover {
          --tw-text-opacity: 1;
          color: rgb(34 197 94 / var(--tw-text-opacity));
        }
        .baz {
          --tw-text-opacity: 1;
          color: rgb(239 68 68 / var(--tw-text-opacity));
          font-weight: 700;
          text-decoration-line: underline;
        }
        .baz:hover {
          --tw-text-opacity: 1;
          color: rgb(34 197 94 / var(--tw-text-opacity));
        }
        .keep-me-even-though-I-am-not-used-in-content {
          color: green;
        }
      `)
      oxide.expect(result.css).toMatchFormattedCss(css`
        .font-bold,
        .foo {
          font-weight: 700;
        }
        .bar {
          color: #ef4444;
          font-weight: 700;
        }
        .bar:hover {
          color: #22c55e;
        }
        .baz {
          color: #ef4444;
          font-weight: 700;
          text-decoration-line: underline;
        }
        .baz:hover {
          color: #22c55e;
        }
        .keep-me-even-though-I-am-not-used-in-content {
          color: green;
        }
      `)
    })
  })

  test('@applying classes from outside a @layer respects the source order', async () => {
    let config = {
      content: [{ raw: html`<div class="foo bar baz container font-bold"></div>` }],
    }

    let input = css`
      .baz {
        @apply bar underline;
      }

      @tailwind components;

      .keep-me-even-though-I-am-not-used-in-content {
        color: green;
      }

      @tailwind utilities;

      .foo {
        @apply font-bold;
      }

      .bar {
        @apply no-underline;
      }
    `

    await run(input, config).then((result) => {
      return expect(result.css).toMatchFormattedCss(css`
        .baz {
          text-decoration-line: none;
        }
        .container {
          width: 100%;
        }
        @media (min-width: 640px) {
          .container {
            max-width: 640px;
          }
        }
        @media (min-width: 768px) {
          .container {
            max-width: 768px;
          }
        }
        @media (min-width: 1024px) {
          .container {
            max-width: 1024px;
          }
        }
        @media (min-width: 1280px) {
          .container {
            max-width: 1280px;
          }
        }
        @media (min-width: 1536px) {
          .container {
            max-width: 1536px;
          }
        }
        .keep-me-even-though-I-am-not-used-in-content {
          color: green;
        }
        .font-bold,
        .foo {
          font-weight: 700;
        }
        .bar {
          text-decoration-line: none;
        }
      `)
    })
  })

  it('should remove duplicate properties when using apply with similar properties', () => {
    let config = {
      content: [{ raw: 'foo' }],
    }

    let input = css`
      @tailwind utilities;

      .foo {
        @apply absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 transform;
      }
    `

    return run(input, config).then((result) => {
      expect(result.css).toMatchFormattedCss(css`
        .foo {
          --tw-translate-x: -50%;
          --tw-translate-y: -50%;
          transform: translate(var(--tw-translate-x), var(--tw-translate-y))
            rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y))
            scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
          position: absolute;
          top: 50%;
          left: 50%;
        }
      `)
    })
  })

  it('should apply all the definitions of a class', () => {
    let config = {
      content: [{ raw: html`<div class="foo"></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      @layer utilities {
        .aspect-w-1 {
          position: relative;
        }

        .aspect-w-1 {
          --tw-aspect-w: 1;
        }
      }

      @layer components {
        .foo {
          @apply aspect-w-1;
        }
      }
    `

    return run(input, config).then((result) => {
      return expect(result.css).toMatchFormattedCss(css`
        .foo {
          --tw-aspect-w: 1;
          position: relative;
        }
      `)
    })
  })

  it('should throw when trying to apply a direct circular dependency', () => {
    let config = {
      content: [{ raw: html`<div class="foo"></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      @layer components {
        .foo:not(.text-red-500) {
          @apply text-red-500;
        }
      }
    `

    return run(input, config).catch((err) => {
      expect(err.reason).toBe(
        'You cannot `@apply` the `text-red-500` utility here because it creates a circular dependency.'
      )
    })
  })

  it('should throw when trying to apply an indirect circular dependency', () => {
    let config = {
      content: [{ raw: html`<div class="a"></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      @layer components {
        .a {
          @apply b;
        }

        .b {
          @apply c;
        }

        .c {
          @apply a;
        }
      }
    `

    return run(input, config).catch((err) => {
      expect(err.reason).toBe(
        'You cannot `@apply` the `a` utility here because it creates a circular dependency.'
      )
    })
  })

  it('should not throw when the selector is different (but contains the base partially)', () => {
    let config = {
      content: [{ raw: html`<div class="bg-gray-500"></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      .focus\:bg-gray-500 {
        @apply bg-gray-500;
      }
    `

    return run(input, config).then((result) => {
      stable.expect(result.css).toMatchFormattedCss(css`
        .bg-gray-500,
        .focus\:bg-gray-500 {
          --tw-bg-opacity: 1;
          background-color: rgb(107 114 128 / var(--tw-bg-opacity));
        }
      `)
      oxide.expect(result.css).toMatchFormattedCss(css`
        .bg-gray-500,
        .focus\:bg-gray-500 {
          background-color: #6b7280;
        }
      `)
    })
  })

  it('should throw when trying to apply an indirect circular dependency with a modifier (1)', () => {
    let config = {
      content: [{ raw: html`<div class="a"></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      @layer components {
        .a {
          @apply b;
        }

        .b {
          @apply c;
        }

        .c {
          @apply hover:a;
        }
      }
    `

    return run(input, config).catch((err) => {
      expect(err.reason).toBe(
        'You cannot `@apply` the `hover:a` utility here because it creates a circular dependency.'
      )
    })
  })

  it('should throw when trying to apply an indirect circular dependency with a modifier (2)', () => {
    let config = {
      content: [{ raw: html`<div class="a"></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      @layer components {
        .a {
          @apply b;
        }

        .b {
          @apply hover:c;
        }

        .c {
          @apply a;
        }
      }
    `

    return run(input, config).catch((err) => {
      expect(err.reason).toBe(
        'You cannot `@apply` the `a` utility here because it creates a circular dependency.'
      )
    })
  })

  it('should not throw when the circular dependency is part of a different selector (1)', () => {
    let config = {
      content: [{ raw: html`<div class="c"></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind utilities;

      @layer utilities {
        html.dark .a,
        .b {
          color: red;
        }
      }

      html.dark .c {
        @apply b;
      }
    `

    return run(input, config).then((result) => {
      expect(result.css).toMatchFormattedCss(css`
        html.dark .c {
          color: red;
        }
      `)
    })
  })

  it('should not throw when the circular dependency is part of a different selector (2)', () => {
    let config = {
      content: [{ raw: html`<div class="c"></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind utilities;

      @layer utilities {
        html.dark .a,
        .b {
          color: red;
        }
      }

      html.dark .c {
        @apply hover:b;
      }
    `

    return run(input, config).then((result) => {
      expect(result.css).toMatchFormattedCss(css`
        html.dark .c:hover {
          color: red;
        }
      `)
    })
  })

  it('should throw when the circular dependency is part of the same selector', () => {
    let config = {
      content: [{ raw: html`<div class="c"></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind utilities;

      @layer utilities {
        html.dark .a,
        html.dark .b {
          color: red;
        }
      }

      html.dark .c {
        @apply hover:b;
      }
    `

    return run(input, config).catch((err) => {
      expect(err.reason).toBe(
        'You cannot `@apply` the `hover:b` utility here because it creates a circular dependency.'
      )
    })
  })

  it('rules with vendor prefixes are still separate when optimizing defaults rules', () => {
    let config = {
      experimental: { optimizeUniversalDefaults: true },
      content: [{ raw: html`<div class="border"></div>` }],
      corePlugins: { preflight: false },
    }

    let input = css`
      @tailwind base;
      @tailwind components;
      @tailwind utilities;

      @layer components {
        input[type='range']::-moz-range-thumb {
          @apply border;
        }
      }
    `

    return run(input, config).then((result) => {
      return expect(result.css).toMatchFormattedCss(css`
        input[type='range']::-moz-range-thumb {
          border-width: 1px;
        }
        .border {
          border-width: 1px;
        }
      `)
    })
  })

  it('should be possible to apply user css', () => {
    let config = {
      content: [{ raw: html`<div></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      .foo {
        color: red;
      }

      .bar {
        @apply foo;
      }
    `

    return run(input, config).then((result) => {
      return expect(result.css).toMatchFormattedCss(css`
        .foo,
        .bar {
          color: red;
        }
      `)
    })
  })

  it('should not be possible to apply user css with variants', () => {
    let config = {
      content: [{ raw: html`<div></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      .foo {
        color: red;
      }

      .bar {
        @apply hover:foo;
      }
    `

    return run(input, config).catch((err) => {
      expect(err.reason).toBe(
        'The `hover:foo` class does not exist. If `hover:foo` is a custom class, make sure it is defined within a `@layer` directive.'
      )
    })
  })

  it('should not apply unrelated siblings when applying something from within atrules', () => {
    let config = {
      content: [{ raw: html`<div class="foo bar something-unrelated"></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind components;
      @tailwind utilities;

      @layer components {
        .foo {
          font-weight: bold;
          @apply bar;
        }

        .bar {
          color: green;
        }

        @supports (a: b) {
          .bar {
            color: blue;
          }

          .something-unrelated {
            color: red;
          }
        }
      }
    `

    return run(input, config).then((result) => {
      expect(result.css).toMatchFormattedCss(css`
        .foo {
          color: green;
          font-weight: bold;
        }
        @supports (a: b) {
          .foo {
            color: #00f;
          }
        }
        .bar {
          color: green;
        }
        @supports (a: b) {
          .bar {
            color: #00f;
          }
          .something-unrelated {
            color: red;
          }
        }
      `)
    })
  })

  it('should be possible to apply user css without tailwind directives', () => {
    let config = {
      content: [{ raw: html`<div class="foo"></div>` }],
      plugins: [],
    }

    let input = css`
      .bop {
        color: red;
      }
      .bar {
        background-color: blue;
      }
      .foo {
        @apply bar bop absolute;
      }
    `

    return run(input, config).then((result) => {
      return expect(result.css).toMatchFormattedCss(css`
        .bop {
          color: red;
        }
        .bar {
          background-color: #00f;
        }
        .foo {
          color: red;
          background-color: #00f;
          position: absolute;
        }
      `)
    })
  })

  it('should be possible to apply a class from another rule with multiple selectors (2 classes)', () => {
    let config = {
      content: [{ raw: html`<div class="c"></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind utilities;
      @layer utilities {
        .a,
        .b {
          @apply underline;
        }

        .c {
          @apply b;
        }
      }
    `

    return run(input, config).then((result) => {
      return expect(result.css).toMatchFormattedCss(css`
        .c {
          text-decoration-line: underline;
        }
      `)
    })
  })

  it('should be possible to apply a class from another rule with multiple selectors (1 class, 1 tag)', () => {
    let config = {
      content: [{ raw: html`<div class="c"></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind utilities;

      @layer utilities {
        span,
        .b {
          @apply underline;
        }

        .c {
          @apply b;
        }
      }
    `

    return run(input, config).then((result) => {
      return expect(result.css).toMatchFormattedCss(css`
        span,
        .b,
        .c {
          text-decoration-line: underline;
        }
      `)
    })
  })

  it('should be possible to apply a class from another rule with multiple selectors (1 class, 1 id)', () => {
    let config = {
      content: [{ raw: html`<div class="c"></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind utilities;
      @layer utilities {
        #a,
        .b {
          @apply underline;
        }

        .c {
          @apply b;
        }
      }
    `

    return run(input, config).then((result) => {
      return expect(result.css).toMatchFormattedCss(css`
        #a,
        .b,
        .c {
          text-decoration-line: underline;
        }
      `)
    })
  })

  describe('multiple instances', () => {
    it('should be possible to apply multiple "instances" of the same class', () => {
      let config = {
        content: [{ raw: html`` }],
        plugins: [],
        corePlugins: { preflight: false },
      }

      let input = css`
        .a {
          @apply b;
        }

        .b {
          @apply uppercase;
        }

        .b {
          color: red;
        }
      `

      return run(input, config).then((result) => {
        return expect(result.css).toMatchFormattedCss(css`
          .a,
          .b {
            text-transform: uppercase;
            color: red;
          }
        `)
      })
    })

    it('should be possible to apply a combination of multiple "instances" of the same class', () => {
      let config = {
        content: [{ raw: html`` }],
        plugins: [],
        corePlugins: { preflight: false },
      }

      let input = css`
        .a {
          @apply b;
        }

        .b {
          @apply uppercase;
          color: red;
        }
      `

      return run(input, config).then((result) => {
        return expect(result.css).toMatchFormattedCss(css`
          .a,
          .b {
            text-transform: uppercase;
            color: red;
          }
        `)
      })
    })

    it('should generate the same output, even if it was used in a @layer', () => {
      let config = {
        content: [{ raw: html`<div class="a b"></div>` }],
        plugins: [],
        corePlugins: { preflight: false },
      }

      let input = css`
        @tailwind components;

        @layer components {
          .a {
            @apply b;
          }

          .b {
            @apply uppercase;
            color: red;
          }
        }
      `

      return run(input, config).then((result) => {
        return expect(result.css).toMatchFormattedCss(css`
          .a,
          .b {
            text-transform: uppercase;
            color: red;
          }
        `)
      })
    })

    it('should be possible to apply a combination of multiple "instances" of the same class (defined in a layer)', () => {
      let config = {
        content: [{ raw: html`<div class="a b"></div>` }],
        plugins: [],
        corePlugins: { preflight: false },
      }

      let input = css`
        @tailwind components;

        @layer components {
          .a {
            color: red;
            @apply b;
            color: blue;
          }

          .b {
            @apply text-green-500;
            text-decoration: underline;
          }
        }
      `

      return run(input, config).then((result) => {
        stable.expect(result.css).toMatchFormattedCss(css`
          .a {
            color: red;
            --tw-text-opacity: 1;
            color: rgb(34 197 94 / var(--tw-text-opacity));
            color: #00f;
            text-decoration: underline;
          }
          .b {
            --tw-text-opacity: 1;
            color: rgb(34 197 94 / var(--tw-text-opacity));
            text-decoration: underline;
          }
        `)
        oxide.expect(result.css).toMatchFormattedCss(css`
          .a {
            color: red;
            color: #22c55e;
            color: #00f;
            text-decoration: underline;
          }
          .b {
            color: #22c55e;
            text-decoration: underline;
          }
        `)
      })
    })

    it('should properly maintain the order', () => {
      let config = {
        content: [{ raw: html`` }],
        plugins: [],
        corePlugins: { preflight: false },
      }

      let input = css`
        h2 {
          @apply text-xl;
          @apply lg:text-3xl;
          @apply sm:text-2xl;
        }
      `

      return run(input, config).then((result) => {
        return expect(result.css).toMatchFormattedCss(css`
          h2 {
            font-size: 1.25rem;
            line-height: 1.75rem;
          }
          @media (min-width: 1024px) {
            h2 {
              font-size: 1.875rem;
              line-height: 2.25rem;
            }
          }
          @media (min-width: 640px) {
            h2 {
              font-size: 1.5rem;
              line-height: 2rem;
            }
          }
        `)
      })
    })
  })

  it('apply can emit defaults in isolated environments without @tailwind directives', () => {
    let config = {
      experimental: { optimizeUniversalDefaults: true },

      content: [{ raw: html`<div class="foo"></div>` }],
    }

    let input = css`
      .foo {
        @apply focus:rotate-90;
      }
    `

    return run(input, config).then((result) => {
      return expect(result.css).toMatchFormattedCss(css`
        .foo:focus {
          --tw-rotate: 90deg;
          transform: translate(var(--tw-translate-x), var(--tw-translate-y))
            rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y))
            scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
        }
      `)
    })
  })

  it('apply does not emit defaults in isolated environments without optimizeUniversalDefaults', () => {
    let config = {
      experimental: { optimizeUniversalDefaults: false },
      content: [{ raw: html`<div class="foo"></div>` }],
      corePlugins: { preflight: false },
    }

    let input = css`
      @tailwind base;

      .foo {
        @apply focus:rotate-90;
      }
    `

    return run(input, config).then((result) => {
      return expect(result.css).toMatchFormattedCss(css`
        ${defaults}
        .foo:focus {
          --tw-rotate: 90deg;
          transform: translate(var(--tw-translate-x), var(--tw-translate-y))
            rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y))
            scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
        }
      `)
    })
  })

  it('should work outside of layer', async () => {
    let config = {
      content: [{ raw: html`<div class="input-text"></div>` }],
      corePlugins: { preflight: false },
    }

    let input = css`
      .input-text {
        @apply bg-white;
        background-color: red;
      }
    `

    let result
    result = await run(input, config)

    stable.expect(result.css).toMatchFormattedCss(css`
      .input-text {
        --tw-bg-opacity: 1;
        background-color: rgb(255 255 255 / var(--tw-bg-opacity));
        background-color: red;
      }
    `)
    oxide.expect(result.css).toMatchFormattedCss(css`
      .input-text {
        background-color: red;
      }
    `)

    result = await run(input, config)

    stable.expect(result.css).toMatchFormattedCss(css`
      .input-text {
        --tw-bg-opacity: 1;
        background-color: rgb(255 255 255 / var(--tw-bg-opacity));
        background-color: red;
      }
    `)
    oxide.expect(result.css).toMatchFormattedCss(css`
      .input-text {
        background-color: red;
      }
    `)
  })

  it('should work in layer', async () => {
    let config = {
      content: [{ raw: html`<div class="input-text"></div>` }],
      corePlugins: { preflight: false },
    }

    let input = css`
      @tailwind components;
      @layer components {
        .input-text {
          @apply bg-white;
          background-color: red;
        }
      }
    `

    await run(input, config)
    const result = await run(input, config)

    stable.expect(result.css).toMatchFormattedCss(css`
      .input-text {
        --tw-bg-opacity: 1;
        background-color: rgb(255 255 255 / var(--tw-bg-opacity));
        background-color: red;
      }
    `)
    oxide.expect(result.css).toMatchFormattedCss(css`
      .input-text {
        background-color: red;
      }
    `)
  })

  it('apply partitioning works with media queries', async () => {
    let config = {
      content: [{ raw: html`` }],
      corePlugins: { preflight: false },
    }

    let input = css`
      @tailwind base;
      @layer base {
        html,
        body {
          @apply text-green-600;
          font-size: 1rem;
        }

        @media print {
          html,
          body {
            @apply text-red-600;
            font-size: 2rem;
          }
        }
      }
    `

    await run(input, config)
    const result = await run(input, config)

    stable.expect(result.css).toMatchFormattedCss(css`
      html,
      body {
        --tw-text-opacity: 1;
        color: rgb(22 163 74 / var(--tw-text-opacity));
        font-size: 1rem;
      }
      @media print {
        html,
        body {
          --tw-text-opacity: 1;
          color: rgb(220 38 38 / var(--tw-text-opacity));
          font-size: 2rem;
        }
      }
      ${defaults}
    `)
    oxide.expect(result.css).toMatchFormattedCss(css`
      html,
      body {
        color: #16a34a;
        font-size: 1rem;
      }
      @media print {
        html,
        body {
          color: #dc2626;
          font-size: 2rem;
        }
      }
      ${defaults}
    `)
  })

  it('should be possible to use apply in plugins', async () => {
    let config = {
      content: [{ raw: html`<div class="a b"></div>` }],
      corePlugins: { preflight: false },
      plugins: [
        function ({ addComponents }) {
          addComponents({
            '.a': {
              color: 'red',
            },
            '.b': {
              '@apply a': {},
              color: 'blue',
            },
          })
        },
      ],
    }

    return run('@tailwind components', config).then((result) => {
      expect(result.css).toMatchFormattedCss(css`
        .a {
          color: red;
        }
        .b {
          color: red;
          color: #00f;
        }
      `)
    })
  })

  it('should apply using the updated user CSS when the source has changed', async () => {
    let config = {
      content: [{ raw: html`<div></div>` }],
      plugins: [],
    }

    let inputBefore = css`
      .foo {
        color: green;
      }

      .bar {
        @apply foo;
      }
    `

    let inputAfter = css`
      .foo {
        color: red;
      }

      .bar {
        @apply foo;
      }
    `

    let result = await run(inputBefore, config)

    expect(result.css).toMatchFormattedCss(css`
      .foo,
      .bar {
        color: green;
      }
    `)

    result = await run(inputAfter, config)

    expect(result.css).toMatchFormattedCss(css`
      .foo,
      .bar {
        color: red;
      }
    `)
  })

  it('apply + layer utilities + selector variants (like group) + important selector', async () => {
    let config = {
      important: '#myselector',
      content: [{ raw: html`<div class="custom-utility"></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind utilities;
      @layer utilities {
        .custom-utility {
          @apply font-normal group-hover:underline;
        }
      }
    `

    let result = await run(input, config)

    expect(result.css).toMatchFormattedCss(css`
      #myselector .custom-utility {
        font-weight: 400;
      }
      #myselector .group:hover .custom-utility {
        text-decoration-line: underline;
      }
    `)
  })

  it('apply + user CSS + selector variants (like group) + important selector (1)', async () => {
    let config = {
      important: '#myselector',
      content: [{ raw: html`<div class="custom-utility"></div>` }],
      plugins: [],
    }

    let input = css`
      .custom-utility {
        @apply font-normal group-hover:underline;
      }
    `

    let result = await run(input, config)

    expect(result.css).toMatchFormattedCss(css`
      .custom-utility {
        font-weight: 400;
      }
      .group:hover .custom-utility {
        text-decoration-line: underline;
      }
    `)
  })

  it('apply + user CSS + selector variants (like group) + important selector (2)', async () => {
    let config = {
      important: '#myselector',
      content: [{ raw: html`<div class="custom-utility"></div>` }],
      plugins: [],
    }

    let input = css`
      #myselector .custom-utility {
        @apply font-normal group-hover:underline;
      }
    `

    let result = await run(input, config)

    expect(result.css).toMatchFormattedCss(css`
      #myselector .custom-utility {
        font-weight: 400;
      }
      .group:hover #myselector .custom-utility {
        text-decoration-line: underline;
      }
    `)
  })

  it('can apply user utilities that start with a dash', async () => {
    let config = {
      content: [{ raw: html`<div class="foo-1 -foo-1 new-class"></div>` }],
      plugins: [],
    }

    let input = css`
      @tailwind utilities;
      @layer utilities {
        .foo-1 {
          margin: 10px;
        }
        .-foo-1 {
          margin: -15px;
        }
        .new-class {
          @apply -foo-1;
        }
      }
    `

    let result = await run(input, config)

    expect(result.css).toMatchFormattedCss(css`
      .foo-1 {
        margin: 10px;
      }
      .-foo-1,
      .new-class {
        margin: -15px;
      }
    `)
  })

  it('can apply joined classes when using elements', async () => {
    let config = {
      content: [{ raw: html`<div class="foo-1 -foo-1 new-class"></div>` }],
      plugins: [],
    }

    let input = css`
      .foo.bar {
        color: red;
      }
      .bar.foo {
        color: green;
      }
      header:nth-of-type(odd) {
        @apply foo;
      }
      header::after {
        @apply foo;
      }
      main {
        @apply foo bar;
      }
      footer {
        @apply bar;
      }
    `

    let result = await run(input, config)

    expect(result.css).toMatchFormattedCss(css`
      .foo.bar {
        color: red;
      }
      .bar.foo {
        color: green;
      }
      header:nth-of-type(2n + 1).bar {
        color: red;
      }
      header.bar:nth-of-type(2n + 1) {
        color: green;
      }
      header.bar:after,
      main.bar,
      main.foo,
      footer.foo {
        color: red;
        color: green;
      }
    `)
  })

  it('should not replace multiple instances of the same class in a single selector', async () => {
    // NOTE: This test is non-normative and is not part of the spec of how `@apply` works per-se
    // It describes how it currently works because the "correct" way produces a combinatorial explosion
    // of selectors that is not easily doable
    let config = {
      content: [{ raw: html`<div class="foo-1 -foo-1 new-class"></div>` }],
      plugins: [],
    }

    let input = css`
      .foo + .foo {
        color: blue;
      }
      .bar + .bar {
        color: fuchsia;
      }
      header {
        @apply foo;
      }
      main {
        @apply foo bar;
      }
      footer {
        @apply bar;
      }
    `

    let result = await run(input, config)

    expect(result.css).toMatchFormattedCss(css`
      .foo + .foo {
        color: #00f;
      }
      .bar + .bar {
        color: #f0f;
      }
      header + .foo,
      main + .foo {
        color: #00f;
      }
      main + .bar,
      footer + .bar {
        color: #f0f;
      }
    `)
  })

  it('should maintain the correct selector when applying other utilities', () => {
    let config = {
      content: [
        {
          raw: html`
            <div>
              <div class="check"></div>
            </div>
          `,
        },
      ],
    }

    let input = css`
      @tailwind utilities;

      .foo:hover.bar .baz {
        @apply bg-black;
        color: red;
      }

      .foo:hover.bar > .baz {
        @apply bg-black;
        color: red;
      }
    `

    return run(input, config).then((result) => {
      stable.expect(result.css).toMatchFormattedCss(css`
        .foo:hover.bar .baz,
        .foo:hover.bar > .baz {
          --tw-bg-opacity: 1;
          background-color: rgb(0 0 0 / var(--tw-bg-opacity));
          color: red;
        }
      `)
      oxide.expect(result.css).toMatchFormattedCss(css`
        .foo:hover.bar .baz,
        .foo:hover.bar > .baz {
          color: red;
          background-color: #000;
        }
      `)
    })
  })
})