public void AllowAssertingWhetherConstClassHasUniqueValues() { XAssert.HasUniqueConstants <ConstsWithUniqueValues>(); var exception = Assert.Throws <DuplicateConstantException>(XAssert.HasUniqueConstants <ConstsWithRepeatingValues>); XAssert.Equal("Val1 <0> is a duplicate of Val3 <0>", exception.Message); }