// Internal for testing internal ProjectConfigurationFileChangeEventArgs( string configurationFilePath, RazorFileChangeKind kind, JsonFileDeserializer jsonFileDeserializer) { if (configurationFilePath is null) { throw new ArgumentNullException(nameof(configurationFilePath)); } if (jsonFileDeserializer is null) { throw new ArgumentNullException(nameof(jsonFileDeserializer)); } ConfigurationFilePath = configurationFilePath; Kind = kind; _jsonFileDeserializer = jsonFileDeserializer; _projectSnapshotHandleLock = new object(); }