public void AllAttributesPropertyDeclaration_test()
        {
            // Arrange
            var setting = new PocoSetting
            {
                AddKeyAttribute      = true,
                AddRequiredAttribute = true,
                AddJsonAttribute     = true
            };

            _attributeManager.Init(setting);

            PropertyTemplate property = new PropertyTemplate
            {
                PropName = "CategoryID",
                PropType = "int",
                IsKey    = true
            };

            // Act
            var sut = new PropertyGenerator(property, setting);


            // Assert
            Assert.IsTrue(sut.ToString().Contains("[Key]") &&
                          sut.ToString().Contains("[Required]") &&
                          sut.ToString().Contains("[JsonProperty(PropertyName = \"CategoryID\")]"));
        }