public void UseMemberCasing_WillThrow_IfContractResolver_IsNot_DefaultContractResolver()
        {
            // Arrange
            var options = new MvcJsonOptions();

            options.SerializerSettings.ContractResolver = new FooContractResolver();
            var expectedMessage = Resources.FormatInvalidContractResolverForJsonCasingConfiguration(nameof(FooContractResolver), nameof(DefaultContractResolver));

            // Act & Assert
            var exception = Assert.Throws <InvalidOperationException>(
                () => options.UseMemberCasing());

            Assert.Equal(expectedMessage, actual: exception.Message);
        }
        public void UseMemberCasing_WillSet_DefaultNamingStrategy_AsNamingStrategy()
        {
            // Arrange
            var options = new MvcJsonOptions();

            options.SerializerSettings.ContractResolver = new DefaultContractResolver
            {
                NamingStrategy = new CamelCaseNamingStrategy()
            };
            var expected = typeof(DefaultNamingStrategy);

            // Act
            options.UseMemberCasing();
            var resolver = options.SerializerSettings.ContractResolver as DefaultContractResolver;
            var actual   = resolver.NamingStrategy;

            // Assert
            Assert.IsType(expected, actual);
        }