public void ToString_FormatsKeyValue(object key, object?value, string expected)
        {
            var    entry  = new DictionaryEntry(key, value);
            string result = entry.ToString();

            Assert.Equal(expected, result);
        }
 public static StreamWriter Write([NotNull] this StreamWriter thisValue, DictionaryEntry pair)
 {
     thisValue.Write(pair.ToString('='));
     return(thisValue);
 }