public void Equals_ShouldReturnTrue_WhenAnySameAndValueNull()
{
var matchRule1 = new MatchRule <Value>(true, null);
var matchRule2 = new MatchRule <Value>(true, null);
matchRule2.ShouldEqual(matchRule1);
matchRule1 = new MatchRule <Value>(false, new Value()
{
Property = "d"
});
matchRule2 = new MatchRule <Value>(true, null);
matchRule2.ShouldNotEqual(matchRule1);
}