public void GreaterThanOrEqualTo()
        {
            //Arrange

            var isGreaterThan =
                new GreaterThanOrEqualTo <int, IContext>(new ConstantInteger <IContext>(2),
                                                         new ConstantInteger <IContext>(1));
            var isEqual =
                new GreaterThanOrEqualTo <int, IContext>(new ConstantInteger <IContext>(1),
                                                         new ConstantInteger <IContext>(1));
            //Act
            var sut1 = isGreaterThan.Interpret(_context);
            var sut2 = isEqual.Interpret(_context);

            //Assert
            Assert.True(sut1);
            Assert.True(sut2);
        }