public void ConvertToStandardDictionary_WithCaseInsensitiveItems_KeepsDictionaryIntact()
{
var caseInsensitiveDictionary = new CaseInsensitiveDictionary <string>()
{
{ "Key1", "Value1" },
{ "Key2", "Value2" }
};
var dictionary = caseInsensitiveDictionary.ToDictionary();
Assert.AreEqual("Value1", caseInsensitiveDictionary["Key1"]);
Assert.AreEqual("Value2", caseInsensitiveDictionary["Key2"]);
}