Restore reregistration unit test

WordPress · Feb 6, 2023 · e2b8e35 · e2b8e35
1 parent 22bd457
commit e2b8e35
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/packages/experiments/src/test/index.js b/packages/experiments/src/test/index.js
@@ -37,6 +37,18 @@ describe( '__dangerousOptInToUnstableAPIsOnlyForCoreModules', () => {
 			/This feature is only for JavaScript modules shipped with WordPress core/
 		);
 	} );
+	it( 'Should not register the same module twice', () => {
+		expect( () => {
+			__dangerousOptInToUnstableAPIsOnlyForCoreModules(
+				requiredConsent,
+				'@experiments/test'
+			);
+			__dangerousOptInToUnstableAPIsOnlyForCoreModules(
+				requiredConsent,
+				'@experiments/test'
+			);
+		} ).toThrow( /is already registered/ );
+	} );
 	it( 'Should grant access to unstable APIs when passed both a consent string and a previously unregistered package name', () => {
 		const unstableAPIs = __dangerousOptInToUnstableAPIsOnlyForCoreModules(
 			requiredConsent,