public async Task ShouldThorwValidationExceptionOnModifyWhenTeacherIsNullAndLogItAsync()
{
// given
Teacher invalidTeacher = null;
var nullTeacherException = new NullTeacherException();
var expectedTeacherValidationException =
new TeacherValidationException(nullTeacherException);
// when
ValueTask <Teacher> modifyTeacherTask =
this.teacherService.ModifyTeacherAsync(invalidTeacher);
// then
await Assert.ThrowsAsync <TeacherValidationException>(() =>
modifyTeacherTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedTeacherValidationException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async void ShouldThrowValidationExceptionOnCreateWhenTeacherIsNullAndLogItAsync()
{
// given
Teacher randomTeacher = null;
Teacher nullTeacher = randomTeacher;
var nullTeacherException = new NullTeacherException();
var expectedTeacherValidationException =
new TeacherValidationException(nullTeacherException);
// when
ValueTask <Teacher> createTeacherTask =
this.teacherService.CreateTeacherAsync(nullTeacher);
// then
await Assert.ThrowsAsync <TeacherValidationException>(() =>
createTeacherTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedTeacherValidationException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectTeacherByIdAsync(It.IsAny <Guid>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
