public async Task ShouldThrowValidationExceptionOnModifyWhenClassroomIsNullAndLogItAsync()
{
//given
Classroom invalidClassroom = null;
var nullClassroomException = new NullClassroomException();
var expectedClassroomValidationException =
new ClassroomValidationException(nullClassroomException);
//when
ValueTask <Classroom> modifyClassroomTask =
this.classroomService.ModifyClassroomAsync(invalidClassroom);
//then
await Assert.ThrowsAsync <ClassroomValidationException>(() =>
modifyClassroomTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedClassroomValidationException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async void ShouldThrowValidationExceptionOnCreateWhenClassroomIsNullAndLogItAsync()
{
// given
Classroom randomClassroom = null;
Classroom nullClassroom = randomClassroom;
var nullClassroomException = new NullClassroomException();
var expectedClassroomValidationException =
new ClassroomValidationException(nullClassroomException);
// when
ValueTask <Classroom> createClassroomTask =
this.classroomService.CreateClassroomAsync(nullClassroom);
// then
await Assert.ThrowsAsync <ClassroomValidationException>(() =>
createClassroomTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedClassroomValidationException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectClassroomByIdAsync(It.IsAny <Guid>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}