public void GetConnectionStringReturnsNullForNotFoundString()
        {
            var target = new ExternalConfiguration("DocaLabs.Utils.Tests.External.config");

            var result = target.GetConnectionString("very unknown name");

            Assert.IsNull(result);
        }
        public void GetConnectionStringReturnsFoundString()
        {
            var target = new ExternalConfiguration("DocaLabs.Utils.Tests.External.config");

            var result = target.GetConnectionString("externalName1");

            Assert.AreEqual("System.Data.SqlClient", result.ProviderName);
            Assert.AreEqual("externalString1", result.ConnectionString);
        }