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fix: the value received by toMatch should be a string #5428

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merged 2 commits into from
Apr 2, 2024
Merged

fix: the value received by toMatch should be a string #5428

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2251ee6
fix: the value received by toMatch should be a string
btea Mar 25, 2024
b00fc37
fix: update message
btea Mar 26, 2024
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3 changes: 3 additions & 0 deletions packages/expect/src/jest-expect.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -171,6 +171,9 @@ export const JestChaiExpect: ChaiPlugin = (chai, utils) => {
})
def('toMatch', function (expected: string | RegExp) {
const actual = this._obj as string
if (typeof actual !== 'string')
throw new TypeError(`.toMatch() expects to received a string, got ${typeof actual}`)
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return this.assert(
typeof expected === 'string'
? actual.includes(expected)
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2 changes: 2 additions & 0 deletions test/core/test/jest-expect.test.ts
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Expand Up @@ -109,6 +109,8 @@ describe('jest-expect', () => {
expect(0.2 + 0.1).not.toBe(0.3)
expect(0.2 + 0.1).toBeCloseTo(0.3, 5)
expect(0.2 + 0.1).not.toBeCloseTo(0.3, 100) // expect.closeTo will fail in chai

expect(() => expect(1).toMatch(/\d/)).toThrowErrorMatchingInlineSnapshot(`[TypeError: .toMatch() expects to received a string, got number]`)
})

it('asymmetric matchers (jest style)', () => {
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