public void TwoKeyValuePairsGetValue()
        {
            var csb = new TestConnectionStringBuilder("key1=val1;key2=val2");

            Assert.AreEqual("val1", csb.TestGetValue("key1"));
            Assert.AreEqual("val2", csb.TestGetValue("key2"));
        }
        public void TwoKeyValuePairsGetValueMissing()
        {
            var csb = new TestConnectionStringBuilder("key1=val1;key2=val2");

            Assert.IsNull(csb.TestGetValue("key3"));
        }