public void GetHashCode_UseSameAndDifferentRanges_SameOrDifferentHashCodes()
{
var range1 = new RangeHeaderValue(1, 2);
var range2 = new RangeHeaderValue(1, 2);
range2.Unit = "BYTES";
var range3 = new RangeHeaderValue(1, null);
var range4 = new RangeHeaderValue(null, 2);
var range5 = new RangeHeaderValue();
range5.Ranges.Add(new RangeItemHeaderValue(1, 2));
range5.Ranges.Add(new RangeItemHeaderValue(3, 4));
var range6 = new RangeHeaderValue();
range6.Ranges.Add(new RangeItemHeaderValue(3, 4)); // reverse order of range5
range6.Ranges.Add(new RangeItemHeaderValue(1, 2));
Assert.Equal(range1.GetHashCode(), range2.GetHashCode());
Assert.NotEqual(range1.GetHashCode(), range3.GetHashCode());
Assert.NotEqual(range1.GetHashCode(), range4.GetHashCode());
Assert.NotEqual(range1.GetHashCode(), range5.GetHashCode());
Assert.Equal(range5.GetHashCode(), range6.GetHashCode());
}
