public void MappingControllerGetUsesMappingProvider()
{
var mock = new Mock <IMappingProvider>();
MappingData value = new MappingData();
mock.Setup(x => x.GetCurrentMapping()).Returns(value);
var controller = new MappingController(mock.Object);
var result = controller.Get();
var resultData = result.As <JsonResult>();
resultData.StatusCode.Should().Equals(200);
resultData.Value.Should().Equals(value);
}