mirror of
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66 lines
2.3 KiB
JavaScript
66 lines
2.3 KiB
JavaScript
import assert from 'assert'
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import { IndexError } from '../../../src/error/IndexError'
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describe('IndexError', function () {
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it('should construct an IndexError without min and max', function () {
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const err = new IndexError(5)
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assert(err instanceof Error)
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assert(err instanceof RangeError)
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assert(err instanceof IndexError)
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assert.strictEqual(err.index, 5)
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assert.strictEqual(err.min, 0)
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assert.strictEqual(err.max, undefined)
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assert.strictEqual(err.toString(), 'IndexError: Index out of range (5)')
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})
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it('should construct an IndexError without min and max (2)', function () {
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const err = new IndexError(-5)
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assert(err instanceof Error)
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assert(err instanceof RangeError)
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assert(err instanceof IndexError)
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assert.strictEqual(err.index, -5)
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assert.strictEqual(err.min, 0)
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assert.strictEqual(err.max, undefined)
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assert.strictEqual(err.toString(), 'IndexError: Index out of range (-5 < 0)')
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})
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it('should construct an IndexError with max', function () {
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const err = new IndexError(5, 3)
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assert(err instanceof Error)
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assert(err instanceof RangeError)
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assert(err instanceof IndexError)
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assert.strictEqual(err.index, 5)
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assert.strictEqual(err.min, 0)
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assert.strictEqual(err.max, 3)
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assert.strictEqual(err.toString(), 'IndexError: Index out of range (5 > 2)')
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})
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it('should construct an IndexError with min and max', function () {
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const err = new IndexError(0, 2, 5)
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assert(err instanceof Error)
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assert(err instanceof RangeError)
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assert(err instanceof IndexError)
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assert.strictEqual(err.index, 0)
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assert.strictEqual(err.min, 2)
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assert.strictEqual(err.max, 5)
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assert.strictEqual(err.toString(), 'IndexError: Index out of range (0 < 2)')
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})
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it('should construct an IndexError with min and max', function () {
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const err = new IndexError(6, 1, 4)
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assert(err instanceof Error)
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assert(err instanceof RangeError)
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assert(err instanceof IndexError)
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assert.strictEqual(err.index, 6)
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assert.strictEqual(err.min, 1)
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assert.strictEqual(err.max, 4)
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assert.strictEqual(err.toString(), 'IndexError: Index out of range (6 > 3)')
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})
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it('should throw an error when constructed without new operator', function () {
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assert.throws(function () {
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IndexError(5)
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})
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})
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})
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