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* adds toBeBefore and toBeAfter matchers (#117) * updates documentation * adds gillesdemey to contributors * encode timezone into date constructors
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| // Jest Snapshot v1, https://goo.gl/fbAQLP | ||
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| exports[`.not.toBeAfter fails when given a later date 1`] = ` | ||
| "<dim>expect(</><red>received</><dim>).not.toBeAfter(</><dim>)</> | ||
| Expected date to be after <red>2018-06-01T22:00:00.000Z</> but received: | ||
| <red>2018-06-02T22:00:00.000Z</>" | ||
| `; | ||
| exports[`.toBeAfter fails when given an earlier date 1`] = ` | ||
| "<dim>expect(</><red>received</><dim>).toBeAfter(</><dim>)</> | ||
| Expected date to be after <red>2018-06-02T22:00:00.000Z</> but received: | ||
| <red>2018-06-01T22:00:00.000Z</>" | ||
| `; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| import { matcherHint, printReceived } from 'jest-matcher-utils'; | ||
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| import predicate from './predicate'; | ||
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| const passMessage = (received, after) => () => | ||
| matcherHint('.not.toBeAfter', 'received', '') + | ||
| '\n\n' + | ||
| `Expected date to be after ${printReceived(after)} but received:\n` + | ||
| ` ${printReceived(received)}`; | ||
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| const failMessage = (received, after) => () => | ||
| matcherHint('.toBeAfter', 'received', '') + | ||
| '\n\n' + | ||
| `Expected date to be after ${printReceived(after)} but received:\n` + | ||
| ` ${printReceived(received)}`; | ||
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| export default { | ||
| toBeAfter: (date, after) => { | ||
| const pass = predicate(date, after); | ||
| if (pass) { | ||
| return { pass: true, message: passMessage(date, after) }; | ||
| } | ||
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| return { pass: false, message: failMessage(date, after) }; | ||
| } | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| import matcher from './'; | ||
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| expect.extend(matcher); | ||
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| const EARLIER = new Date('2018-06-01T22:00:00.000Z'); | ||
| const LATER = new Date('2018-06-02T22:00:00.000Z'); | ||
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| describe('.toBeAfter', () => { | ||
| test('passes when given a later date', () => { | ||
| expect(LATER).toBeAfter(EARLIER); | ||
| }); | ||
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| test('fails when given an earlier date', () => { | ||
| expect(() => { | ||
| expect(EARLIER).toBeAfter(LATER); | ||
| }).toThrowErrorMatchingSnapshot(); | ||
| }); | ||
| }); | ||
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| describe('.not.toBeAfter', () => { | ||
| test('passes when not given an earlier date', () => { | ||
| expect(EARLIER).not.toBeAfter(LATER); | ||
| }); | ||
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| test('fails when given a later date', () => { | ||
| expect(() => { | ||
| expect(LATER).not.toBeAfter(EARLIER); | ||
| }).toThrowErrorMatchingSnapshot(); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| function toBeAfter(date, after) { | ||
| return date > after; | ||
| } | ||
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| export default (date, after) => toBeAfter(date, after); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| import predicate from './predicate'; | ||
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| const EARLIER = new Date('2018-06-01T22:00:00.000Z'); | ||
| const LATER = new Date('2018-06-02T22:00:00.000Z'); | ||
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| describe('toBeAfter Predicate', () => { | ||
| test('returns true when given an earlier date', () => { | ||
| expect(predicate(LATER, EARLIER)).toBe(true); | ||
| }); | ||
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| test('returns false when given a later date', () => { | ||
| expect(predicate(EARLIER, LATER)).toBe(false); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| // Jest Snapshot v1, https://goo.gl/fbAQLP | ||
|
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| exports[`.not.toBeBefore fails when given an earlier date 1`] = ` | ||
| "<dim>expect(</><red>received</><dim>).not.toBeBefore(</><dim>)</> | ||
| Expected date to be before <red>2018-06-02T22:00:00.000Z</> but received: | ||
| <red>2018-06-01T22:00:00.000Z</>" | ||
| `; | ||
| exports[`.toBeBefore fails when given a later date 1`] = ` | ||
| "<dim>expect(</><red>received</><dim>).toBeBefore(</><dim>)</> | ||
| Expected date to be before <red>2018-06-01T22:00:00.000Z</> but received: | ||
| <red>2018-06-02T22:00:00.000Z</>" | ||
| `; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| import { matcherHint, printReceived } from 'jest-matcher-utils'; | ||
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| import predicate from './predicate'; | ||
|
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| const passMessage = (received, before) => () => | ||
| matcherHint('.not.toBeBefore', 'received', '') + | ||
| '\n\n' + | ||
| `Expected date to be before ${printReceived(before)} but received:\n` + | ||
| ` ${printReceived(received)}`; | ||
|
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| const failMessage = (received, before) => () => | ||
| matcherHint('.toBeBefore', 'received', '') + | ||
| '\n\n' + | ||
| `Expected date to be before ${printReceived(before)} but received:\n` + | ||
| ` ${printReceived(received)}`; | ||
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| export default { | ||
| toBeBefore: (date, before) => { | ||
| const pass = predicate(date, before); | ||
| if (pass) { | ||
| return { pass: true, message: passMessage(date, before) }; | ||
| } | ||
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| return { pass: false, message: failMessage(date, before) }; | ||
| } | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| import matcher from './'; | ||
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| expect.extend(matcher); | ||
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| const EARLIER = new Date('2018-06-01T22:00:00.000Z'); | ||
| const LATER = new Date('2018-06-02T22:00:00.000Z'); | ||
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| describe('.toBeBefore', () => { | ||
| test('passes when given an earlier date', () => { | ||
| expect(EARLIER).toBeBefore(LATER); | ||
| }); | ||
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| test('fails when given a later date', () => { | ||
| expect(() => { | ||
| expect(LATER).toBeBefore(EARLIER); | ||
| }).toThrowErrorMatchingSnapshot(); | ||
| }); | ||
| }); | ||
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| describe('.not.toBeBefore', () => { | ||
| test('passes when given an earlier date', () => { | ||
| expect(LATER).not.toBeBefore(EARLIER); | ||
| }); | ||
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| test('fails when given an earlier date', () => { | ||
| expect(() => { | ||
| expect(EARLIER).not.toBeBefore(LATER); | ||
| }).toThrowErrorMatchingSnapshot(); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| function toBeBefore(date, before) { | ||
| return date < before; | ||
| } | ||
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| export default (date, before) => toBeBefore(date, before); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| import predicate from './predicate'; | ||
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| const EARLIER = new Date('06/02/2018'); | ||
| const LATER = new Date('07/02/2018'); | ||
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| describe('toBeAfter Predicate', () => { | ||
| test('returns true when given a later date', () => { | ||
| expect(predicate(EARLIER, LATER)).toBe(true); | ||
| }); | ||
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| test('returns false when given an earlier date', () => { | ||
| expect(predicate(LATER, EARLIER)).toBe(false); | ||
| }); | ||
| }); |
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