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);
}
