public async Task Get_ShouldCallMethodsCorrectly(
List <Goal> goals,
List <GoalModel> goalModels,
GoalController sut)
{
// Arranges
sut.GoalService.GetAllAsync().Returns(goals);
sut.GoalMapper.Map(Arg.Is(goals)).Returns(goalModels);
// Act
var result = await sut.Get();
// Asserts
result.Should().NotBeNull();
result.Should().BeOfType <OkObjectResult>();
((OkObjectResult)result).Value.Should().BeEquivalentTo(goalModels);
await sut.GoalService.Received(1).GetAllAsync();
sut.GoalMapper.Received(1).Map(Arg.Is(goals));
}