public async void ShouldThrowValidationExceptionOnModifyWhenStudentExamIsNullAndLogItAsync()
{
//given
StudentExam invalidStudentExam = null;
var nullStudentExamException = new NullStudentExamException();
var expectedStudentExamValidationException =
new StudentExamValidationException(nullStudentExamException);
//when
ValueTask <StudentExam> modifyStudentExamTask =
this.studentExamService.ModifyStudentExamAsync(invalidStudentExam);
//then
await Assert.ThrowsAsync <StudentExamValidationException>(() =>
modifyStudentExamTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentExamValidationException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async void ShouldThrowValidationExceptionOnAddWhenStudentExamIsNullAndLogItAsync()
{
// given
StudentExam randomStudentExam = default;
StudentExam nullStudentExam = randomStudentExam;
var nullStudentExamException = new NullStudentExamException();
var expectedStudentExamValidationException =
new StudentExamValidationException(nullStudentExamException);
// when
ValueTask <StudentExam> addStudentExamTask =
this.studentExamService.AddStudentExamAsync(nullStudentExam);
// then
await Assert.ThrowsAsync <StudentExamValidationException>(() =>
addStudentExamTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedStudentExamValidationException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertStudentExamAsync(It.IsAny <StudentExam>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
