Fix a couple of tests

packages/php-wasm/node/src/test/php-request-handler.spec.ts

@@ -12,12 +12,17 @@ describe.each(SupportedPHPVersions)(
 	(phpVersion) => {
 		let php: PHP;
 		let handler: PHPRequestHandler;
+		// TODO: Improve name
+		let testIsKnownRemoteAsset: (_: string) => boolean = () => false;
 		beforeEach(async () => {
 			handler = new PHPRequestHandler({
 				documentRoot: '/',
 				phpFactory: async () =>
 					new PHP(await loadNodeRuntime(phpVersion)),
 				maxPhpInstances: 1,
+				isKnownRemoteAssetPath: (wpRelativePath: string) => {
+					return testIsKnownRemoteAsset(wpRelativePath);
+				},
 			});
 			php = await handler.getPrimaryPhp();
 		});
@@ -124,7 +129,7 @@ describe.each(SupportedPHPVersions)(
 		});
 
 		it('should yield x-file-type=static when a static file is not found and is listed as a remote asset', async () => {
-			handler.addRemoteAssetPaths(['index.html']);
+			testIsKnownRemoteAsset = (p: string) => p === '/index.html';
 			const response = await handler.request({
 				url: '/index.html',
 			});
@@ -140,6 +145,7 @@ describe.each(SupportedPHPVersions)(
 		});
 
 		it('should not yield x-file-type=static when a static file is not found and is not listed as a remote asset', async () => {
+			testIsKnownRemoteAsset = () => false;
 			const response = await handler.request({
 				url: '/index.html',
 			});