public void ConcurrentOrderedMap_ContainsKey_ReturnsTrueIfKeyExists()
        {
            const string expectedKey = "foo";

            var dict = new ConcurrentOrderedDictionary <string, string>();

            dict.Add(expectedKey, "bar");
            Assert.True(dict.ContainsKey(expectedKey));
        }
        public void ConcurrentOrderedMap_ContainsKey_ReturnsFalseIfKeyDoesNotExist()
        {
            var dict = new ConcurrentOrderedDictionary <string, string>();

            Assert.False(dict.ContainsKey("foo"));
        }