public void GetProperty_happy_path()
        {
            ConfiguredInstance instance = new ConfiguredInstance(typeof (ColorRule))
                .WithProperty("color").EqualTo("Red").WithProperty("Age").EqualTo("34");

            IConfiguredInstance configuredInstance = instance;

            Assert.AreEqual("Red", configuredInstance.GetProperty("color"));
            Assert.AreEqual("34", configuredInstance.GetProperty("Age"));

            instance.WithProperty("color").EqualTo("Blue");
            Assert.AreEqual("Blue", configuredInstance.GetProperty("color"));
        }