45 lines
1.4 KiB
TypeScript
45 lines
1.4 KiB
TypeScript
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import { RegexMatchViewComponent } from './regex-match-view.component';
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describe("RegexMatchViewComponent", () => {
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var component: RegexMatchViewComponent;
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beforeEach(() => {
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component = new RegexMatchViewComponent();
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});
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describe("filterMatches", () => {
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var items: ({value: string})[];
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beforeEach(() => {
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items = [{value: "heads/master"}, {value: "heads/develop"}, {value: "heads/production"}];
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});
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it("returns null if given invalid regex expression", () => {
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var regexstr: string = "\\asfd\\";
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expect(component.filterMatches(regexstr, items, true)).toBe(null);
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});
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it("returns a subset of given items matching the given regex expression if given 'shouldMatch' as true", () => {
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var regexstr: string = `^${items[0].value}$`;
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var matches: ({value: string})[] = component.filterMatches(regexstr, items, true);
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expect(matches.length).toBeGreaterThan(0);
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matches.forEach((match) => {
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expect(items).toContain(match);
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});
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});
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it("returns a subset of given items not matching the given regex expression if given 'shouldMatch' as false", () => {
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var regexstr: string = `^${items[0].value}$`;
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var nonMatches: ({value: string})[] = component.filterMatches(regexstr, items, false);
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expect(nonMatches.length).toBeGreaterThan(0);
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nonMatches.forEach((nonMatch) => {
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expect(items).toContain(nonMatch);
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});
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});
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});
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});
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