private void DoGetSubKeyStringTest(string subkey, ComponentPresence subKeyPresence, string expectedResult)
{
// Arrange
var mock = new Mock <DirectiveHandler>();
mock.Setup(h => h.SubKey).Returns(subKeyPresence);
DirectiveHandler sut = mock.Object;
// Act
string result = sut.GetSubKeyString(subkey);
// Assert
Assert.AreEqual(expectedResult, result);
}