public void SetCommaSeparatedValues_Overwrites_Existing_Array_And_Quotes_Strings_With_Quotes()
{
Reset_To_RawStringArray();
_Headers.SetCommaSeparatedValues(_Key, "vA, vB", "vC");
var values = _Headers.GetValues(_Key);
Assert.IsTrue(new[] { "\"vA, vB\"", "vC" }.SequenceEqual(values));
}