public void TestMaybeFuncWithNullValueNoDefault()
{
const string C_INPUT = null;
const string C_EXPECTED = C_INPUT;
Assert.AreEqual(C_EXPECTED, C_INPUT.Maybe(_ => _.Replace("World", "John")));
}
public void TestMaybeFuncWithNullValueWithDefault()
{
const string C_INPUT = null;
const string C_DEFAULT = "Wayne's World";
const string C_EXPECTED = C_DEFAULT;
Assert.AreEqual(C_EXPECTED, C_INPUT.Maybe(_ => _.Replace("World", "John"), C_DEFAULT));
}