public void GetFileName_WithoutDirectory()
{
// Declare variables
string input = @"notepad.exe";
string expectedOutput = "notepad.exe";
// Call method
string output = Path.GetFileName(input);
// Check result
Assert.AreEqual(expectedOutput, output);
}
public void GetFileName_EmptyInput()
{
ExceptionTester.CallMethodAndExpectException <ArgumentException>(() => Path.GetFileName(null));
ExceptionTester.CallMethodAndExpectException <ArgumentException>(() => Path.GetFileName(string.Empty));
}