vitest/packages/browser/jest-dom.d.ts

725 lines
31 KiB
TypeScript

// Disable automatic exports.
import { ARIARole } from './aria-role.ts'
import { ScreenshotComparatorRegistry, ScreenshotMatcherOptions } from './context.js'
export interface TestingLibraryMatchers<E, R> {
/**
* @description
* Assert whether an element is present in the document or not.
* @example
* <svg data-testid="svg-element"></svg>
*
* await expect.element(page.getByTestId('svg-element')).toBeInTheDocument()
* await expect.element(page.getByTestId('does-not-exist')).not.toBeInTheDocument()
* @see https://vitest.dev/guide/browser/assertion-api#tobeinthedocument
*/
toBeInTheDocument(): R
/**
* @description
* Assert whether an element is within the viewport or not.
*
* An element is considered to be in the viewport if any part of it intersects with the current viewport bounds.
* This matcher calculates the intersection ratio between the element and the viewport, similar to the
* IntersectionObserver API.
*
* The element must be in the document and have visible dimensions. Elements with display: none or
* visibility: hidden are considered not in viewport.
* @example
* <div
* data-testid="visible-element"
* style="position: absolute; top: 10px; left: 10px; width: 50px; height: 50px;"
* >
* Visible Element
* </div>
*
* <div
* data-testid="hidden-element"
* style="position: fixed; top: -100px; left: 10px; width: 50px; height: 50px;"
* >
* Hidden Element
* </div>
*
* <div
* data-testid="large-element"
* style="height: 400vh;"
* >
* Large Element
* </div>
*
* // Check if any part of element is in viewport
* await expect.element(page.getByTestId('visible-element')).toBeInViewport()
*
* // Check if element is outside viewport
* await expect.element(page.getByTestId('hidden-element')).not.toBeInViewport()
*
* // Check if at least 50% of element is visible
* await expect.element(page.getByTestId('large-element')).toBeInViewport({ ratio: 0.5 })
*
* // Check if element is completely visible
* await expect.element(page.getByTestId('visible-element')).toBeInViewport({ ratio: 1 })
* @see https://vitest.dev/guide/browser/assertion-api#tobeinviewport
*/
toBeInViewport(options?: { ratio?: number }): R
/**
* @description
* This allows you to check if an element is currently visible to the user.
*
* An element is visible if **all** the following conditions are met:
* * it does not have its css property display set to none
* * it does not have its css property visibility set to either hidden or collapse
* * it does not have its css property opacity set to 0
* * its parent element is also visible (and so on up to the top of the DOM tree)
* * it does not have the hidden attribute
* * if `<details />` it has the open attribute
* @example
* <div
* data-testid="zero-opacity"
* style="opacity: 0"
* >
* Zero Opacity
* </div>
*
* <div data-testid="visible">Visible Example</div>
*
* await expect.element(page.getByTestId('zero-opacity')).not.toBeVisible()
* await expect.element(page.getByTestId('visible')).toBeVisible()
* @see https://vitest.dev/guide/browser/assertion-api#tobevisible
*/
toBeVisible(): R
/**
* @description
* Assert whether an element has content or not.
* @example
* <span data-testid="not-empty">
* <span data-testid="empty"></span>
* </span>
*
* await expect.element(page.getByTestId('empty')).toBeEmptyDOMElement()
* await expect.element(page.getByTestId('not-empty')).not.toBeEmptyDOMElement()
* @see https://vitest.dev/guide/browser/assertion-api#tobeemptydomelement
*/
toBeEmptyDOMElement(): R
/**
* @description
* Allows you to check whether an element is disabled from the user's perspective.
*
* Matches if the element is a form control and the `disabled` attribute is specified on this element or the
* element is a descendant of a form element with a `disabled` attribute.
* @example
* <button
* data-testid="button"
* type="submit"
* disabled
* >
* submit
* </button>
*
* await expect.element(page.getByTestId('button')).toBeDisabled()
* @see https://vitest.dev/guide/browser/assertion-api#tobedisabled
*/
toBeDisabled(): R
/**
* @description
* Allows you to check whether an element is not disabled from the user's perspective.
*
* Works like `not.toBeDisabled()`.
*
* Use this matcher to avoid double negation in your tests.
* @example
* <button
* data-testid="button"
* type="submit"
* >
* submit
* </button>
*
* await expect.element(page.getByTestId('button')).toBeEnabled()
* @see https://vitest.dev/guide/browser/assertion-api#tobeenabled
*/
toBeEnabled(): R
/**
* @description
* Check if a form element, or the entire `form`, is currently invalid.
*
* An `input`, `select`, `textarea`, or `form` element is invalid if it has an `aria-invalid` attribute with no
* value or a value of "true", or if the result of `checkValidity()` is false.
* @example
* <input data-testid="no-aria-invalid" />
*
* <form data-testid="invalid-form">
* <input required />
* </form>
*
* await expect(page.getByTestId('no-aria-invalid')).not.toBeInvalid()
* await expect(page.getByTestId('invalid-form')).toBeInvalid()
* @see https://vitest.dev/guide/browser/assertion-api#tobeinvalid
*/
toBeInvalid(): R
/**
* @description
* This allows you to check if a form element is currently required.
*
* An element is required if it is having a `required` or `aria-required="true"` attribute.
* @example
* <input data-testid="required-input" required />
* <div
* data-testid="supported-role"
* role="tree"
* required />
*
* await expect.element(page.getByTestId('required-input')).toBeRequired()
* await expect.element(page.getByTestId('supported-role')).not.toBeRequired()
* @see https://vitest.dev/guide/browser/assertion-api#toberequired
*/
toBeRequired(): R
/**
* @description
* Allows you to check if a form element is currently required.
*
* An `input`, `select`, `textarea`, or `form` element is invalid if it has an `aria-invalid` attribute with no
* value or a value of "false", or if the result of `checkValidity()` is true.
* @example
* <input data-testid="aria-invalid" aria-invalid />
*
* <form data-testid="valid-form">
* <input />
* </form>
*
* await expect.element(page.getByTestId('no-aria-invalid')).not.toBeValid()
* await expect.element(page.getByTestId('invalid-form')).toBeInvalid()
* @see https://vitest.dev/guide/browser/assertion-api#tobevalid
*/
toBeValid(): R
/**
* @description
* Allows you to assert whether an element contains another element as a descendant or not.
* @example
* <span data-testid="ancestor">
* <span data-testid="descendant"></span>
* </span>
*
* const ancestor = page.getByTestId('ancestor')
* const descendant = page.getByTestId('descendant')
* const nonExistentElement = page.getByTestId('does-not-exist')
* await expect.element(ancestor).toContainElement(descendant)
* await expect.element(descendant).not.toContainElement(ancestor)
* await expect.element(ancestor).not.toContainElement(nonExistentElement)
* @see https://vitest.dev/guide/browser/assertion-api#tocontainelement
*/
toContainElement(element: HTMLElement | SVGElement | null): R
/**
* @description
* Assert whether a string representing a HTML element is contained in another element.
* @example
* <span data-testid="parent"><span data-testid="child"></span></span>
*
* const parent = page.getByTestId('parent')
* await expect.element(parent).toContainHTML('<span data-testid="child"></span>')
* @see https://vitest.dev/guide/browser/assertion-api#tocontainhtml
*/
toContainHTML(htmlText: string): R
/**
* @description
* Allows you to check if a given element has an attribute or not.
*
* You can also optionally check that the attribute has a specific expected value or partial match using
* [expect.stringContaining](https://jestjs.io/docs/en/expect.html#expectnotstringcontainingstring) or
* [expect.stringMatching](https://jestjs.io/docs/en/expect.html#expectstringmatchingstring-regexp).
* @example
* <button
* data-testid="ok-button"
* type="submit"
* disabled
* >
* ok
* </button>
*
* await expect.element(button).toHaveAttribute('disabled')
* await expect.element(button).toHaveAttribute('type', 'submit')
* await expect.element(button).not.toHaveAttribute('type', 'button')
* @see https://vitest.dev/guide/browser/assertion-api#tohaveattribute
*/
toHaveAttribute(attr: string, value?: unknown): R
/**
* @description
* Check whether the given element has certain classes within its `class` attribute.
*
* You must provide at least one class, unless you are asserting that an element does not have any classes.
* @example
* <button
* data-testid="delete-button"
* class="btn xs btn-danger"
* >
* delete item
* </button>
*
* <div data-testid="no-classes">no classes</div>
*
* const deleteButton = page.getByTestId('delete-button')
* const noClasses = page.getByTestId('no-classes')
* await expect.element(deleteButton).toHaveClass('btn')
* await expect.element(deleteButton).toHaveClass('btn-danger xs')
* await expect.element(deleteButton).toHaveClass(/danger/, 'xs')
* await expect.element(deleteButton).toHaveClass('btn xs btn-danger', {exact: true})
* await expect.element(deleteButton).not.toHaveClass('btn xs btn-danger', {exact: true})
* await expect.element(noClasses).not.toHaveClass()
* @see https://vitest.dev/guide/browser/assertion-api#tohaveclass
*/
toHaveClass(...classNames:
| (string | RegExp)[]
| [string, options?: {exact: boolean}]
| [string, string, options?: {exact: boolean}]
| [string, string, string, options?: {exact: boolean}]
| [string, string, string, string, options?: {exact: boolean}]
| [string, string, string, string, string, options?: {exact: boolean}]
| [string, string, string, string, string, string, options?: {exact: boolean}]
| [string, string, string, string, string, string, string, options?: {exact: boolean}]
| [string, string, string, string, string, string, string, string, options?: {exact: boolean}]
| [string, string, string, string, string, string, string, string, string, options?: {exact: boolean}]
): R
/**
* @description
* This allows you to check whether the given form element has the specified displayed value (the one the
* end user will see). It accepts <input>, <select> and <textarea> elements with the exception of <input type="checkbox">
* and <input type="radio">, which can be meaningfully matched only using toBeChecked or toHaveFormValues.
* @example
* <label for="input-example">First name</label>
* <input type="text" id="input-example" value="Luca" />
*
* <label for="textarea-example">Description</label>
* <textarea id="textarea-example">An example description here.</textarea>
*
* <label for="single-select-example">Fruit</label>
* <select id="single-select-example">
* <option value="">Select a fruit...</option>
* <option value="banana">Banana</option>
* <option value="ananas">Ananas</option>
* <option value="avocado">Avocado</option>
* </select>
*
* <label for="multiple-select-example">Fruits</label>
* <select id="multiple-select-example" multiple>
* <option value="">Select a fruit...</option>
* <option value="banana" selected>Banana</option>
* <option value="ananas">Ananas</option>
* <option value="avocado" selected>Avocado</option>
* </select>
*
* const input = page.getByLabelText('First name')
* const textarea = page.getByLabelText('Description')
* const selectSingle = page.getByLabelText('Fruit')
* const selectMultiple = page.getByLabelText('Fruits')
*
* await expect.element(input).toHaveDisplayValue('Luca')
* await expect.element(textarea).toHaveDisplayValue('An example description here.')
* await expect.element(selectSingle).toHaveDisplayValue('Select a fruit...')
* await expect.element(selectMultiple).toHaveDisplayValue(['Banana', 'Avocado'])
*
* @see https://vitest.dev/guide/browser/assertion-api#tohavedisplayvalue
*/
toHaveDisplayValue(value: string | number | RegExp | Array<string | RegExp | number>): R
/**
* @description
* Assert whether an element has focus or not.
* @example
* <div>
* <input type="text" data-testid="element-to-focus" />
* </div>
*
* const input = page.getByTestId('element-to-focus')
* input.element().focus()
* await expect.element(input).toHaveFocus()
* input.element().blur()
* await expect.element(input).not.toHaveFocus()
* @see https://vitest.dev/guide/browser/assertion-api#tohavefocus
*/
toHaveFocus(): R
/**
* @description
* Check if a form or fieldset contains form controls for each given name, and having the specified value.
*
* Can only be invoked on a form or fieldset element.
* @example
* <form data-testid="login-form">
* <input type="text" name="username" value="jane.doe" />
* <input type="password" name="password" value="123" />
* <input type="checkbox" name="rememberMe" checked />
* <button type="submit">Sign in</button>
* </form>
*
* await expect.element(page.getByTestId('login-form')).toHaveFormValues({
* username: 'jane.doe',
* rememberMe: true,
* })
* @see https://vitest.dev/guide/browser/assertion-api#tohaveformvalues
*/
toHaveFormValues(expectedValues: Record<string, unknown>): R
/**
* @description
* Check if an element has specific css properties with specific values applied.
*
* Only matches if the element has *all* the expected properties applied, not just some of them.
* @example
* <button
* data-testid="submit-button"
* style="background-color: green; display: none"
* >
* submit
* </button>
*
* const button = page.getByTestId('submit-button')
* await expect.element(button).toHaveStyle('background-color: green')
* await expect.element(button).toHaveStyle({
* 'background-color': 'green',
* display: 'none'
* })
* @see https://vitest.dev/guide/browser/assertion-api#tohavestyle
*/
toHaveStyle(css: string | Partial<CSSStyleDeclaration>): R
/**
* @description
* Check whether the given element has a text content or not.
*
* When a string argument is passed through, it will perform a partial case-sensitive match to the element
* content.
*
* To perform a case-insensitive match, you can use a RegExp with the `/i` modifier.
*
* If you want to match the whole content, you can use a RegExp to do it.
* @example
* <span data-testid="text-content">Text Content</span>
*
* const element = page.getByTestId('text-content')
* await expect.element(element).toHaveTextContent('Content')
* // to match the whole content
* await expect.element(element).toHaveTextContent(/^Text Content$/)
* // to use case-insensitive match
* await expect.element(element).toHaveTextContent(/content$/i)
* await expect.element(element).not.toHaveTextContent('content')
* @see https://vitest.dev/guide/browser/assertion-api#tohavetextcontent
*/
toHaveTextContent(
text: string | number | RegExp,
options?: {normalizeWhitespace: boolean},
): R
/**
* @description
* Check whether the given form element has the specified value.
*
* Accepts `<input>`, `<select>`, and `<textarea>` elements with the exception of `<input type="checkbox">` and
* `<input type="radiobox">`, which can be matched only using
* [toBeChecked](https://vitest.dev/guide/browser/assertion-api#tobechecked) or
* [toHaveFormValues](https://vitest.dev/guide/browser/assertion-api#tohaveformvalues).
* @example
* <input
* type="number"
* value="5"
* data-testid="input-number" />
*
* const numberInput = page.getByTestId('input-number')
* await expect.element(numberInput).toHaveValue(5)
* @see https://vitest.dev/guide/browser/assertion-api#tohavevalue
*/
toHaveValue(value?: string | string[] | number | null): R
/**
* @description
* Assert whether the given element is checked.
*
* It accepts an `input` of type `checkbox` or `radio` and elements with a `role` of `radio` with a valid
* `aria-checked` attribute of "true" or "false".
* @example
* <input
* type="checkbox"
* checked
* data-testid="input-checkbox" />
* <input
* type="radio"
* value="foo"
* data-testid="input-radio" />
*
* const inputCheckbox = page.getByTestId('input-checkbox')
* const inputRadio = page.getByTestId('input-radio')
* await expect.element(inputCheckbox).toBeChecked()
* await expect.element(inputRadio).not.toBeChecked()
* @see https://vitest.dev/guide/browser/assertion-api#tobechecked
*/
toBeChecked(): R
/**
* @description
* This allows to assert that an element has the expected [accessible description](https://w3c.github.io/accname/).
*
* You can pass the exact string of the expected accessible description, or you can make a
* partial match passing a regular expression, or by using either
* [expect.stringContaining](https://jestjs.io/docs/en/expect.html#expectnotstringcontainingstring)
* or [expect.stringMatching](https://jestjs.io/docs/en/expect.html#expectstringmatchingstring-regexp).
* @example
* <a data-testid="link" href="/" aria-label="Home page" title="A link to start over">Start</a>
* <a data-testid="extra-link" href="/about" aria-label="About page">About</a>
* <img src="avatar.jpg" data-testid="avatar" alt="User profile pic" />
* <img src="logo.jpg" data-testid="logo" alt="Company logo" aria-describedby="t1" />
* <span id="t1" role="presentation">The logo of Our Company</span>
*
* await expect.element(page.getByTestId('link')).toHaveAccessibleDescription()
* await expect.element(page.getByTestId('link')).toHaveAccessibleDescription('A link to start over')
* await expect.element(page.getByTestId('link')).not.toHaveAccessibleDescription('Home page')
* await expect.element(page.getByTestId('extra-link')).not.toHaveAccessibleDescription()
* await expect.element(page.getByTestId('avatar')).not.toHaveAccessibleDescription()
* await expect.element(page.getByTestId('logo')).not.toHaveAccessibleDescription('Company logo')
* await expect.element(page.getByTestId('logo')).toHaveAccessibleDescription('The logo of Our Company')
* @see https://vitest.dev/guide/browser/assertion-api#tohaveaccessibledescription
*/
toHaveAccessibleDescription(text?: string | RegExp | E): R
/**
* @description
* This allows you to assert that an element has the expected
* [accessible error message](https://w3c.github.io/aria/#aria-errormessage).
*
* You can pass the exact string of the expected accessible error message.
* Alternatively, you can perform a partial match by passing a regular expression
* or by using either
* [expect.stringContaining](https://jestjs.io/docs/en/expect.html#expectnotstringcontainingstring)
* or [expect.stringMatching](https://jestjs.io/docs/en/expect.html#expectstringmatchingstring-regexp).
*
* @example
* <input aria-label="Has Error" aria-invalid="true" aria-errormessage="error-message" />
* <div id="error-message" role="alert">This field is invalid</div>
*
* <input aria-label="No Error Attributes" />
* <input aria-label="Not Invalid" aria-invalid="false" aria-errormessage="error-message" />
*
* // Inputs with Valid Error Messages
* await expect.element(page.getByRole('textbox', {name: 'Has Error'})).toHaveAccessibleErrorMessage()
* await expect.element(page.getByRole('textbox', {name: 'Has Error'})).toHaveAccessibleErrorMessage('This field is invalid')
* await expect.element(page.getByRole('textbox', {name: 'Has Error'})).toHaveAccessibleErrorMessage(/invalid/i)
* await expect.element(
* page.getByRole('textbox', {name: 'Has Error'}),
* ).not.toHaveAccessibleErrorMessage('This field is absolutely correct!')
*
* // Inputs without Valid Error Messages
* await expect.element(
* page.getByRole('textbox', {name: 'No Error Attributes'}),
* ).not.toHaveAccessibleErrorMessage()
*
* await expect.element(
* page.getByRole('textbox', {name: 'Not Invalid'}),
* ).not.toHaveAccessibleErrorMessage()
*
* @see https://vitest.dev/guide/browser/assertion-api#tohaveaccessibleerrormessage
*/
toHaveAccessibleErrorMessage(text?: string | RegExp | E): R
/**
* @description
* This allows to assert that an element has the expected [accessible name](https://w3c.github.io/accname/).
* It is useful, for instance, to assert that form elements and buttons are properly labelled.
*
* You can pass the exact string of the expected accessible name, or you can make a
* partial match passing a regular expression, or by using either
* [expect.stringContaining](https://jestjs.io/docs/en/expect.html#expectnotstringcontainingstring)
* or [expect.stringMatching](https://jestjs.io/docs/en/expect.html#expectstringmatchingstring-regexp).
* @example
* <img data-testid="img-alt" src="" alt="Test alt" />
* <img data-testid="img-empty-alt" src="" alt="" />
* <svg data-testid="svg-title"><title>Test title</title></svg>
* <button data-testid="button-img-alt"><img src="" alt="Test" /></button>
* <p><img data-testid="img-paragraph" src="" alt="" /> Test content</p>
* <button data-testid="svg-button"><svg><title>Test</title></svg></p>
* <div><svg data-testid="svg-without-title"></svg></div>
* <input data-testid="input-title" title="test" />
*
* await expect.element(page.getByTestId('img-alt')).toHaveAccessibleName('Test alt')
* await expect.element(page.getByTestId('img-empty-alt')).not.toHaveAccessibleName()
* await expect.element(page.getByTestId('svg-title')).toHaveAccessibleName('Test title')
* await expect.element(page.getByTestId('button-img-alt')).toHaveAccessibleName()
* await expect.element(page.getByTestId('img-paragraph')).not.toHaveAccessibleName()
* await expect.element(page.getByTestId('svg-button')).toHaveAccessibleName()
* await expect.element(page.getByTestId('svg-without-title')).not.toHaveAccessibleName()
* await expect.element(page.getByTestId('input-title')).toHaveAccessibleName()
* @see https://vitest.dev/guide/browser/assertion-api#tohaveaccessiblename
*/
toHaveAccessibleName(text?: string | RegExp | E): R
/**
* @description
* This allows you to assert that an element has the expected
* [role](https://www.w3.org/TR/html-aria/#docconformance).
*
* This is useful in cases where you already have access to an element via
* some query other than the role itself, and want to make additional
* assertions regarding its accessibility.
*
* The role can match either an explicit role (via the `role` attribute), or
* an implicit one via the [implicit ARIA
* semantics](https://www.w3.org/TR/html-aria/).
*
* Note: roles are matched literally by string equality, without inheriting
* from the ARIA role hierarchy. As a result, querying a superclass role
* like 'checkbox' will not include elements with a subclass role like
* 'switch'.
*
* @example
* <button data-testid="button">Continue</button>
* <div role="button" data-testid="button-explicit">Continue</button>
* <button role="switch button" data-testid="button-explicit-multiple">Continue</button>
* <a href="/about" data-testid="link">About</a>
* <a data-testid="link-invalid">Invalid link<a/>
*
* await expect.element(page.getByTestId('button')).toHaveRole('button')
* await expect.element(page.getByTestId('button-explicit')).toHaveRole('button')
* await expect.element(page.getByTestId('button-explicit-multiple')).toHaveRole('button')
* await expect.element(page.getByTestId('button-explicit-multiple')).toHaveRole('switch')
* await expect.element(page.getByTestId('link')).toHaveRole('link')
* await expect.element(page.getByTestId('link-invalid')).not.toHaveRole('link')
* await expect.element(page.getByTestId('link-invalid')).toHaveRole('generic')
*
* @see https://vitest.dev/guide/browser/assertion-api#tohaverole
*/
toHaveRole(
// Get autocomplete for ARIARole union types, while still supporting another string
// Ref: https://github.com/microsoft/TypeScript/issues/29729#issuecomment-567871939
role: ARIARole | (string & {}),
): R
/**
* @description
* This allows you to check whether the given element is partially checked.
* It accepts an input of type checkbox and elements with a role of checkbox
* with a aria-checked="mixed", or input of type checkbox with indeterminate
* set to true
*
* @example
* <input type="checkbox" aria-checked="mixed" data-testid="aria-checkbox-mixed" />
* <input type="checkbox" checked data-testid="input-checkbox-checked" />
* <input type="checkbox" data-testid="input-checkbox-unchecked" />
* <div role="checkbox" aria-checked="true" data-testid="aria-checkbox-checked" />
* <div
* role="checkbox"
* aria-checked="false"
* data-testid="aria-checkbox-unchecked"
* />
* <input type="checkbox" data-testid="input-checkbox-indeterminate" />
*
* const ariaCheckboxMixed = getByTestId('aria-checkbox-mixed')
* const inputCheckboxChecked = getByTestId('input-checkbox-checked')
* const inputCheckboxUnchecked = getByTestId('input-checkbox-unchecked')
* const ariaCheckboxChecked = getByTestId('aria-checkbox-checked')
* const ariaCheckboxUnchecked = getByTestId('aria-checkbox-unchecked')
* const inputCheckboxIndeterminate = getByTestId('input-checkbox-indeterminate')
*
* await expect.element(ariaCheckboxMixed).toBePartiallyChecked()
* await expect.element(inputCheckboxChecked).not.toBePartiallyChecked()
* await expect.element(inputCheckboxUnchecked).not.toBePartiallyChecked()
* await expect.element(ariaCheckboxChecked).not.toBePartiallyChecked()
* await expect.element(ariaCheckboxUnchecked).not.toBePartiallyChecked()
*
* inputCheckboxIndeterminate.indeterminate = true
* await expect.element(inputCheckboxIndeterminate).toBePartiallyChecked()
* @see https://vitest.dev/guide/browser/assertion-api#tobepartiallychecked
*/
toBePartiallyChecked(): R
/**
* @description
* This allows to assert that an element has a
* [text selection](https://developer.mozilla.org/en-US/docs/Web/API/Selection).
*
* This is useful to check if text or part of the text is selected within an
* element. The element can be either an input of type text, a textarea, or any
* other element that contains text, such as a paragraph, span, div etc.
*
* NOTE: the expected selection is a string, it does not allow to check for
* selection range indices.
*
* @example
* <div>
* <input type="text" value="text selected text" data-testid="text" />
* <textarea data-testid="textarea">text selected text</textarea>
* <p data-testid="prev">prev</p>
* <p data-testid="parent">text <span data-testid="child">selected</span> text</p>
* <p data-testid="next">next</p>
* </div>
*
* page.getByTestId('text').element().setSelectionRange(5, 13)
* await expect.element(page.getByTestId('text')).toHaveSelection('selected')
*
* page.getByTestId('textarea').element().setSelectionRange(0, 5)
* await expect.element('textarea').toHaveSelection('text ')
*
* const selection = document.getSelection()
* const range = document.createRange()
* selection.removeAllRanges()
* selection.empty()
* selection.addRange(range)
*
* // selection of child applies to the parent as well
* range.selectNodeContents(page.getByTestId('child').element())
* await expect.element(page.getByTestId('child')).toHaveSelection('selected')
* await expect.element(page.getByTestId('parent')).toHaveSelection('selected')
*
* // selection that applies from prev all, parent text before child, and part child.
* range.setStart(page.getByTestId('prev').element(), 0)
* range.setEnd(page.getByTestId('child').element().childNodes[0], 3)
* await expect.element(page.queryByTestId('prev')).toHaveSelection('prev')
* await expect.element(page.queryByTestId('child')).toHaveSelection('sel')
* await expect.element(page.queryByTestId('parent')).toHaveSelection('text sel')
* await expect.element(page.queryByTestId('next')).not.toHaveSelection()
*
* // selection that applies from part child, parent text after child and part next.
* range.setStart(page.getByTestId('child').element().childNodes[0], 3)
* range.setEnd(page.getByTestId('next').element().childNodes[0], 2)
* await expect.element(page.queryByTestId('child')).toHaveSelection('ected')
* await expect.element(page.queryByTestId('parent')).toHaveSelection('ected text')
* await expect.element(page.queryByTestId('prev')).not.toHaveSelection()
* await expect.element(page.queryByTestId('next')).toHaveSelection('ne')
*
* @see https://vitest.dev/guide/browser/assertion-api#tohaveselection
*/
toHaveSelection(selection?: string): R
/**
* @description
* This assertion allows you to perform visual regression testing by comparing
* screenshots of elements or pages against stored reference images.
*
* When differences are detected beyond the configured threshold, the test fails.
* To help identify the changes, the assertion generates:
*
* - The actual screenshot captured during the test
* - The expected reference screenshot
* - A diff image highlighting the differences (when possible)
*
* @example
* <button data-testid="button">Fancy Button</button>
*
* // basic usage, auto-generates screenshot name
* await expect.element(getByTestId('button')).toMatchScreenshot()
*
* // with custom name
* await expect.element(getByTestId('button')).toMatchScreenshot('fancy-button')
*
* // with options
* await expect.element(getByTestId('button')).toMatchScreenshot({
* comparatorName: 'pixelmatch',
* comparatorOptions: {
* allowedMismatchedPixelRatio: 0.01,
* },
* })
*
* // with both name and options
* await expect.element(getByTestId('button')).toMatchScreenshot('fancy-button', {
* comparatorName: 'pixelmatch',
* comparatorOptions: {
* allowedMismatchedPixelRatio: 0.01,
* },
* })
*
* @see https://vitest.dev/guide/browser/assertion-api#tomatchscreenshot
*/
toMatchScreenshot<ComparatorName extends keyof ScreenshotComparatorRegistry>(
options?: ScreenshotMatcherOptions<ComparatorName>,
): Promise<R>
toMatchScreenshot<ComparatorName extends keyof ScreenshotComparatorRegistry>(
name?: string,
options?: ScreenshotMatcherOptions<ComparatorName>,
): Promise<R>
}