public void When_OneOfValuesIsNull_BothTargetAndOtherValuesAreNull_ValuesAreEqual()
{
var target = new StraightforwardValueComparer(null, comparer.Object);
var result = target.IsMatch(null);
Assert.IsTrue(result);
}
public void When_OneOfValuesIsNull_TargetValueIsNotNull_ButTheOtherOneIs_ValuesAreNotEqual(string targetValue, string value)
{
var target = new StraightforwardValueComparer(targetValue, comparer.Object);
var result = target.IsMatch(value);
Assert.IsFalse(result);
}
public void When_ValuesAreNotNull_MustUseTheProvidedComparer(string targetValue, string value)
{
var target = new StraightforwardValueComparer(targetValue, comparer.Object);
var result = target.IsMatch(value);
comparer.Verify(
x => x.IsMatch(
It.Is <string>(
arg => arg == targetValue),
It.Is <string>(
arg => arg == value)),
Times.Once);
}
