test: add tests for isTestingLibraryModule

Author: y-hsgw

tests/lib/utils/is-testing-library-module.test.ts

@@ -0,0 +1,83 @@
+import {
+	LIBRARY_MODULES,
+	OLD_LIBRARY_MODULES,
+	USER_EVENT_MODULE,
+} from '../../../lib/utils';
+import {
+	isCustomTestingLibraryModule,
+	isOfficialTestingLibraryModule,
+	isTestingLibraryModule,
+} from '../../../lib/utils/is-testing-library-module';
+
+describe('isOfficialTestingLibraryModule', () => {
+	it.each([...OLD_LIBRARY_MODULES, ...LIBRARY_MODULES, USER_EVENT_MODULE])(
+		'returns true when arg is "%s"',
+		(importSourceName) => {
+			const result = isOfficialTestingLibraryModule(importSourceName);
+
+			expect(result).toBe(true);
+		}
+	);
+
+	it.each(['custom-modules', 'hoge-testing-library', '@testing-library/hoge'])(
+		'returns false when arg is "%s"',
+		(importSourceName) => {
+			const result = isOfficialTestingLibraryModule(importSourceName);
+
+			expect(result).toBe(false);
+		}
+	);
+});
+
+describe('isCustomTestingLibraryModule', () => {
+	it.each(['test-utils', '../test-utils', '@/test-utils'])(
+		'returns true when arg is "%s"',
+		(importSourceName) => {
+			const result = isCustomTestingLibraryModule(
+				importSourceName,
+				'test-utils'
+			);
+
+			expect(result).toBe(true);
+		}
+	);
+
+	it.each([
+		'custom-modules',
+		'react-testing-library',
+		'@testing-library/react',
+		'test-util',
+		'test-utils-module',
+	])('returns false when arg is "%s"', (importSourceName) => {
+		const result = isCustomTestingLibraryModule(importSourceName, 'test-utils');
+
+		expect(result).toBe(false);
+	});
+});
+
+describe('isTestingLibraryModule', () => {
+	it.each([
+		...OLD_LIBRARY_MODULES,
+		...LIBRARY_MODULES,
+		USER_EVENT_MODULE,
+		'test-utils',
+		'../test-utils',
+		'@/test-utils',
+	])('returns true when arg is "%s"', (importSourceName) => {
+		const result = isTestingLibraryModule(importSourceName, 'test-utils');
+
+		expect(result).toBe(true);
+	});
+
+	it.each([
+		'custom-modules',
+		'hoge-testing-library',
+		'@testing-library/hoge',
+		'test-util',
+		'test-utils-module',
+	])('returns false when arg is "%s"', (importSourceName) => {
+		const result = isTestingLibraryModule(importSourceName, 'test-utils');
+
+		expect(result).toBe(false);
+	});
+});