public void ShouldNotSayDomainContainsOtherElements() { int min = 100; int max = 100; _mockDomainSegment .SetupGet(s => s.RangeMinMax) .Returns(new RangeMinMax { Minimum = min, Maximum = max }); var result = _subject.ContainsValueOtherThan(100); Assert.IsFalse(result); }