public LogFilePathDiscoveryStrategy(IEnvironmentFolderPathProvider environmentFolderPathProvider, IDirectoryFilesProvider directoryFilesProvider)
{
Guard.WhenArgument(environmentFolderPathProvider, nameof(IEnvironmentFolderPathProvider)).IsNull().Throw();
Guard.WhenArgument(directoryFilesProvider, nameof(IDirectoryFilesProvider)).IsNull().Throw();
this.environmentFolderPathProvider = environmentFolderPathProvider;
this.directoryFilesProvider = directoryFilesProvider;
}
public void ThrowArgumentNullException_WhenIDirectoryFilesProviderParameterIsNull()
{
// Arrange
var environmentFolderPathProvider = new Mock <IEnvironmentFolderPathProvider>();
IDirectoryFilesProvider directoryFilesProvider = null;
// Act & Assert
Assert.That(
() => new LogFilePathDiscoveryStrategy(environmentFolderPathProvider.Object, directoryFilesProvider),
Throws.InstanceOf <ArgumentNullException>().With.Message.Contains(nameof(IDirectoryFilesProvider)));
}