public void Concat(string stringValues, string inputHeaderStringValues, string expectedOutput)
{
var request = new HttpRequestMessage();
foreach (var value in inputHeaderStringValues.Split(';'))
{
request.Headers.TryAddWithoutValidation("foo", value);
}
request.Headers.TryAddWithoutValidation("bar", inputHeaderStringValues.Split(';'));
var headerStringValues = request.Headers.NonValidated["foo"];
var actualValues = RequestUtilities.Concat(stringValues?.Split(';'), headerStringValues);
Assert.Equal(expectedOutput.Split(';'), actualValues);
headerStringValues = request.Headers.NonValidated["bar"];
actualValues = RequestUtilities.Concat(stringValues?.Split(';'), headerStringValues);
Assert.Equal(expectedOutput.Split(';'), actualValues);
}
