public void ThenResolveReturnsFalse()
{
var testObject = new object();
var expression = new Mock<IExpression>();
var expressions = new List<IExpression> { new Mock<IExpression>().Object, expression.Object };
expression.Setup(x => x.Resolve(testObject, expressions)).Returns(true);
var subject = new Not(1);
var result = subject.Resolve(testObject, expressions);
Assert.That(result, Is.False);
}