public void Write_ThrowsArgumentNullException_WhenStreamIsNull() { //Arrange var file = new LocalFile(@"C:\TestPath"); //Act file.Write(null); //Exception }
public void Write_ThrowsArgumentException_WhenStreamIsntReadable() { //Arrange Mock<Stream> streamMock = new Mock<Stream>(); streamMock.Setup(m => m.CanRead).Returns(false); Stream stream = streamMock.Object; var file = new LocalFile(@"C:\TestPath"); //Act & Assert file.Write(stream); //Exception }
public void Write_WritesText123_ToFile() { //Arrange string expected = "123"; string actual; var file = new LocalFile(_path); byte[] text = expected.Select(Convert.ToByte).ToArray(); //Act using (var memoryStream = new MemoryStream(text)) { file.Write(memoryStream); } actual = File.ReadAllText(_path); //Assert Assert.AreEqual(expected, actual); }