public void Mapper_ShouldBeNull_WhenAllPropertiesAreNull()
        {
            //Arrange
            IHpMachinePaperMapper sut = new HpMachinePaperMapper();

            //Act
            var result = sut.ShouldBeNull(new PaperData());

            //Assert
            Assert.True(result);
        }
        public void Mapper_ShouldNotBeNull_WhenAnyPropertiesArePopulated()
        {
            //Arrange
            IHpMachinePaperMapper sut = new HpMachinePaperMapper();
            var samplePaperData       = _fixture.Create <PaperData>();

            //Act
            var result = sut.ShouldBeNull(samplePaperData);

            //Assert
            Assert.False(result);
        }