public void CanChangeExtensionOfPath()
{
// Given
FilePath path = new FilePath("temp/hello.txt");
// When
path = path.ChangeExtension(".dat");
// Then
Assert.AreEqual("temp/hello.dat", path.ToString());
}
public void ShouldChangeExtension(string extension, string expected)
{
// Given
FilePath path = new FilePath("temp/hello.txt");
// When
path = path.ChangeExtension(extension);
// Then
Assert.AreEqual(expected, path.ToString());
}
