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refactor(material/datepicker): unit test with not the first of the month #24401

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Feb 15, 2022
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refactor(material/datepicker): unit test with not the first of the month #24401

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34 changes: 17 additions & 17 deletions src/material/datepicker/multi-year-view.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -116,7 +116,7 @@ describe('MatMultiYearView', () => {
) as HTMLElement;
expect(calendarBodyEl).not.toBeNull();
dir.value = 'ltr';
fixture.componentInstance.date = new Date(2017, JAN, 1);
fixture.componentInstance.date = new Date(2017, JAN, 3);
dispatchFakeEvent(calendarBodyEl, 'focus');
fixture.detectChanges();
});
Expand All @@ -125,96 +125,96 @@ describe('MatMultiYearView', () => {
dispatchKeyboardEvent(calendarBodyEl, 'keydown', LEFT_ARROW);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2016, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2016, JAN, 3));

dispatchKeyboardEvent(calendarBodyEl, 'keydown', LEFT_ARROW);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2015, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2015, JAN, 3));
});

it('should increment year on right arrow press', () => {
dispatchKeyboardEvent(calendarBodyEl, 'keydown', RIGHT_ARROW);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2018, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2018, JAN, 3));

dispatchKeyboardEvent(calendarBodyEl, 'keydown', RIGHT_ARROW);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2019, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2019, JAN, 3));
});

it('should go up a row on up arrow press', () => {
dispatchKeyboardEvent(calendarBodyEl, 'keydown', UP_ARROW);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2017 - yearsPerRow, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2017 - yearsPerRow, JAN, 3));

dispatchKeyboardEvent(calendarBodyEl, 'keydown', UP_ARROW);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2017 - yearsPerRow * 2, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2017 - yearsPerRow * 2, JAN, 3));
});

it('should go down a row on down arrow press', () => {
dispatchKeyboardEvent(calendarBodyEl, 'keydown', DOWN_ARROW);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2017 + yearsPerRow, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2017 + yearsPerRow, JAN, 3));

dispatchKeyboardEvent(calendarBodyEl, 'keydown', DOWN_ARROW);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2017 + yearsPerRow * 2, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2017 + yearsPerRow * 2, JAN, 3));
});

it('should go to first year in current range on home press', () => {
dispatchKeyboardEvent(calendarBodyEl, 'keydown', HOME);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2016, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2016, JAN, 3));

dispatchKeyboardEvent(calendarBodyEl, 'keydown', HOME);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2016, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2016, JAN, 3));
});

it('should go to last year in current range on end press', () => {
dispatchKeyboardEvent(calendarBodyEl, 'keydown', END);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2039, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2039, JAN, 3));

dispatchKeyboardEvent(calendarBodyEl, 'keydown', END);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2039, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2039, JAN, 3));
});

it('should go to same index in previous year range page up press', () => {
dispatchKeyboardEvent(calendarBodyEl, 'keydown', PAGE_UP);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2017 - yearsPerPage, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2017 - yearsPerPage, JAN, 3));

dispatchKeyboardEvent(calendarBodyEl, 'keydown', PAGE_UP);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2017 - yearsPerPage * 2, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2017 - yearsPerPage * 2, JAN, 3));
});

it('should go to same index in next year range on page down press', () => {
dispatchKeyboardEvent(calendarBodyEl, 'keydown', PAGE_DOWN);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2017 + yearsPerPage, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2017 + yearsPerPage, JAN, 3));

dispatchKeyboardEvent(calendarBodyEl, 'keydown', PAGE_DOWN);
fixture.detectChanges();

expect(calendarInstance.date).toEqual(new Date(2017 + yearsPerPage * 2, JAN, 1));
expect(calendarInstance.date).toEqual(new Date(2017 + yearsPerPage * 2, JAN, 3));
});
});
});
Expand Down