public void SandZ_Min_Success()
        {
            //Arrange
            var SmembershipFunction = new SShapedMembershipFunction("test", 50, 20);
            var ZmembershipFunction = new ZShapedMembershipFunction("test", 50, 20);

            //Act
            var resultS = SmembershipFunction.Min();
            var resultZ = ZmembershipFunction.Min();

            //Assert
            Assert.That(resultS, Is.EqualTo(0));
            Assert.That(resultZ, Is.EqualTo(0));
        }