settings = new Settings(null); } public function testGetPlatformJsFileWithInvalidUrl() { $result = $this->settings->getPlatformJsFile('invalid-url', 'test.js'); $this->assertEquals('Invalid URL: invalid-url/test.js', $result); } public function testGetPlatformJsFileWithValidUrl() { $result = $this->settings->getPlatformJsFile('https://example.com', 'test.js'); $this->assertStringContainsString("can't be loaded", $result); } }