public void SetDateViaConstructor_ShouldPersistToPropertyAndPersistToParametersCollection()
{
string disposition = "inline; creation-date=\"" + ValidDateGmt + "\";";
string dispositionValue = "inline; creation-date=\"" + ValidDateGmtOffset + "\"";
var cd = new ContentDisposition(disposition);
Assert.Equal(ValidDateGmtOffset, cd.Parameters["creation-date"]);
Assert.Equal(new DateTime(2009, 5, 17, 15, 34, 07, DateTimeKind.Local) + s_localTimeOffset, cd.CreationDate);
Assert.Equal("inline", cd.DispositionType);
Assert.Equal(dispositionValue, cd.ToString());
}