public void SetHeaderKeyValueWithMultipleMatchingHeaderNamesButOnlyOneMatchingKeyName()
{
HttpHeaders headers = CreateHeaders();
headers.Add("HEADER_NAME", "A=a1");
headers.Add("HEADER_NAME", "B=b1");
headers.Add("HEADER_NAME", "C=c1");
HttpHeadersUtilities.SetHeaderKeyValue(headers, "HEADER_NAME", "B", "b2");
EnumerableAssert.AreEqual(new[] { "A=a1", "C=c1", "B=b2" }, HttpHeadersUtilities.GetHeaderValues(headers, "HEADER_NAME"));
Assert.IsTrue(HttpHeadersUtilities.ContainsHeaderKeyValue(headers, "HEADER_NAME", "B"));
}
