StatePrinting.Configurations.Configuration.Add C# (CSharp) Метод

        public Configuration Add(IFieldHarvester handler)
        {
            if (handler == null)
                throw new ArgumentNullException("handler");

            fieldHarvesters.Push(handler);
            return this;
        }

        public void SettingNullValues()
        {
            var sut = new Configuration();
            Assert.Throws<ArgumentNullException>(() => sut.SetCulture(null));
            Assert.Throws<ArgumentNullException>(() => sut.SetIndentIncrement(null));
            Assert.Throws<ArgumentNullException>(() => sut.SetNewlineDefinition(null));
            Assert.Throws<ArgumentNullException>(() => sut.SetOutputFormatter(null));
            Assert.Throws<ArgumentNullException>(() => sut.SetAreEqualsMethod(null));

            Assert.Throws<ArgumentNullException>(() => sut.Add((IFieldHarvester)null));
            Assert.Throws<ArgumentNullException>(() => sut.Add((IValueConverter)null));

            Assert.Throws<ArgumentNullException>(() => sut.Test.SetAreEqualsMethod(null));
            Assert.Throws<ArgumentNullException>(() => sut.Test.SetAutomaticTestRewrite(null));
        }