public void ShouldReturnTrueIfDbItem()
        {
            // arrange
            var sut = new DbItemSpecification();

            // act & assert
            sut.IsSatisfiedBy(typeof(DbItem)).Should().BeTrue();
        }
    public void ShouldReturnTrueIfDbItem()
    {
      // arrange
      var sut = new DbItemSpecification();

      // act & assert
      sut.IsSatisfiedBy(typeof(DbItem)).Should().BeTrue();
    }
        public void ShouldReturnFalseIfRequestINull()
        {
            // arrange
            var sut = new DbItemSpecification();

            // act & assert
            sut.IsSatisfiedBy(null).Should().BeFalse();
        }
    public void ShouldReturnFalseIfRequestINull()
    {
      // arrange
      var sut = new DbItemSpecification();

      // act & assert
      sut.IsSatisfiedBy(null).Should().BeFalse();
    }