System.Net.Http.Headers.RangeItemHeaderValue.Equals C# (CSharp) Метод

        public override bool Equals([NotNullWhen(true)] object? obj)
        {
            RangeItemHeaderValue? other = obj as RangeItemHeaderValue;

            if (other == null)
            {
                return false;
            }
            return ((_from == other._from) && (_to == other._to));
        }

        public void Equals_UseSameAndDifferentRanges_EqualOrNotEqualNoExceptions()
        {
            RangeItemHeaderValue rangeItem1 = new RangeItemHeaderValue(1, 2);
            RangeItemHeaderValue rangeItem2 = new RangeItemHeaderValue(1, null);
            RangeItemHeaderValue rangeItem3 = new RangeItemHeaderValue(null, 2);
            RangeItemHeaderValue rangeItem4 = new RangeItemHeaderValue(2, 2);
            RangeItemHeaderValue rangeItem5 = new RangeItemHeaderValue(1, 2);

            Assert.False(rangeItem1.Equals(rangeItem2), "1-2 vs. 1-.");
            Assert.False(rangeItem2.Equals(rangeItem1), "1- vs. 1-2.");
            Assert.False(rangeItem1.Equals(null), "1-2 vs. null.");
            Assert.False(rangeItem1.Equals(rangeItem3), "1-2 vs. -2.");
            Assert.False(rangeItem3.Equals(rangeItem1), "-2 vs. 1-2.");
            Assert.False(rangeItem1.Equals(rangeItem4), "1-2 vs. 2-2.");
            Assert.True(rangeItem1.Equals(rangeItem5), "1-2 vs. 1-2.");
        }