public void InputOutputMappingViewModel_DefaultWithEmptyToNullDefaultValueSet_Expect_DefaultValue()
{
const string name = "vehicleColor";
const string value = "vehicleColor";
const string mapsTo = "testMapsTo";
const string defaultValue = "default val";
const string recordSetName = "testRecSetName";
const bool required = true;
_inputOutputViewModel = new InputOutputViewModel(name, value, mapsTo, defaultValue, required, recordSetName, true);
string actual = _inputOutputViewModel.DisplayDefaultValue;
Assert.AreEqual("Default: default val", actual);
}