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feat: Added checkOverflow method tests

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This commit is contained in:
Giacomo Ferlaino 2020-03-13 21:53:48 +01:00
parent 9735bf81a0
commit 54991f9ab8
2 changed files with 46 additions and 3 deletions
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47
src/lib/directives/specs/ng2-fittext.directive.spec.ts
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@ -71,7 +71,6 @@ describe('Class: Ng2FittextDirective', () => {
newFontSize = 500;
spyOn(ng2FittextDirective.fontSizeChanged, 'emit');
ng2FittextDirective.setFontSize(newFontSize);
const currentFontSize: number = ng2FittextDirective.getFontSize();
expect(ng2FittextDirective.fontSizeChanged.emit).toHaveBeenCalledWith(
newFontSize
);
@ -81,7 +80,6 @@ describe('Class: Ng2FittextDirective', () => {
newFontSize = 500;
spyOn(ng2FittextDirective.el.nativeElement.style, 'setProperty');
ng2FittextDirective.setFontSize(newFontSize);
const currentFontSize: number = ng2FittextDirective.getFontSize();
expect(
ng2FittextDirective.el.nativeElement.style.setProperty
).toHaveBeenCalledWith('font-size', `${newFontSize}px`);
@ -101,4 +99,49 @@ describe('Class: Ng2FittextDirective', () => {
expect(ng2FittextDirective.calculateFontSize(8, 3)).toEqual(2);
});
});
describe('Method: checkOverflow', () => {
let parentElementMock: any;
let childrenElementMock: any;
beforeEach(() => {
parentElementMock = {
clientWidth: 0,
clientHeight: 0,
};
childrenElementMock = {
scrollWidth: 0,
clientHeight: 0,
};
});
it('Should return false if no overflow is present', () => {
expect(
ng2FittextDirective.checkOverflow(
parentElementMock,
childrenElementMock
)
).toBe(false);
});
it('Should return true if x axis has overflow', () => {
childrenElementMock.scrollWidth = 2;
expect(
ng2FittextDirective.checkOverflow(
parentElementMock,
childrenElementMock
)
).toBe(true);
});
it('Should return true if y axis has overflow', () => {
childrenElementMock.clientHeight = 2;
expect(
ng2FittextDirective.checkOverflow(
parentElementMock,
childrenElementMock
)
).toBe(true);
});
});
});