Create string-or-string-array-contains.function.test.ts

src/Umbraco.Web.UI.Client/src/packages/core/utils/string/string-or-string-array-contains/string-or-string-array-contains.function.test.ts

@@ -0,0 +1,34 @@
+import { stringOrStringArrayContains } from './string-or-string-array-contains.function.js';
+import { expect } from '@open-wc/testing';
+
+describe('stringOrStringArrayContains', () => {
+	it('returns true if a string matches a search string', () => {
+		const result = stringOrStringArrayContains('hello', 'hello');
+		expect(result).to.be.true;
+	});
+
+	it('returns false if a string does not contain a search string', () => {
+		const result = stringOrStringArrayContains('hello', 'world');
+		expect(result).to.be.false;
+	});
+
+	it('returns false if a search string partly matches the string', () => {
+		const result = stringOrStringArrayContains('hello', 'ello');
+		expect(result).to.be.false;
+	});
+
+	it('returns true if an array of strings contains a search string', () => {
+		const result = stringOrStringArrayContains(['hello', 'world'], 'world');
+		expect(result).to.be.true;
+	});
+
+	it('returns false if an array of strings does not contain a search string', () => {
+		const result = stringOrStringArrayContains(['hello', 'world'], 'foo');
+		expect(result).to.be.false;
+	});
+
+	it('returns false if an empty array is passed', () => {
+		const result = stringOrStringArrayContains([], 'foo');
+		expect(result).to.be.false;
+	});
+});