public void ThenResolveReturnsFalse()
        {
            var rightHandSide = new Mock<IValue>();
            rightHandSide.Setup(x => x.GreaterThan("larger")).Returns(false);
            rightHandSide.Setup(x => x.EqualTo("larger")).Returns(false);

            var subject = new LessThanOrEqualTo("Value", rightHandSide.Object);
            var result = subject.Resolve(new TestObject { Value = "larger" }, new List<IExpression>());

            Assert.That(result, Is.False);
        }