public void ThrowArgumentNullExceptionWhenSubmissionIsNotFound(int invalidId)
{
// Arrange
var mockedRepository = new Mock <IDbRepository <TopicSubmission> >();
var mockedIdentifier = new Mock <IIdentifierProvider>();
var submissionService = new TopicSubmissionsService(mockedRepository.Object, mockedIdentifier.Object);
// Act & Assert
Assert.Throws <ArgumentNullException>(() => submissionService.GetById(invalidId));
}
public void ThrowArgumentNullExceptionWhenSubmissionIsNotFoundWithCorrectMessage(int invalidId)
{
// Arrange
var mockedRepository = new Mock <IDbRepository <TopicSubmission> >();
var mockedIdentifier = new Mock <IIdentifierProvider>();
var submissionService = new TopicSubmissionsService(mockedRepository.Object, mockedIdentifier.Object);
// Act & Assert
var exc = Assert.Throws <ArgumentNullException>(() => submissionService.GetById(invalidId));
StringAssert.Contains("not found", exc.Message);
}
public void ReturnTopicSubmissionInstance()
{
// Arrange
var mockedRepository = new Mock <IDbRepository <TopicSubmission> >();
var mockedIdentifier = new Mock <IIdentifierProvider>();
var submissionService = new TopicSubmissionsService(mockedRepository.Object, mockedIdentifier.Object);
var mockedSubmission = new Mock <TopicSubmission>();
mockedRepository.Setup(m => m.GetById(1)).Returns(mockedSubmission.Object);
// Act & Assert
Assert.IsInstanceOf <TopicSubmission>(submissionService.GetById(1));
}
public void ThrowArgumentNullExceptionWhenSubmissionIsNull()
{
// Arrange
var mockedRepository = new Mock <IDbRepository <TopicSubmission> >();
var mockedIdentifier = new Mock <IIdentifierProvider>();
var submissionService = new TopicSubmissionsService(mockedRepository.Object, mockedIdentifier.Object);
var mockedTopic = new Mock <TopicSubmission>();
mockedRepository.Setup(m => m.GetById(1)).Returns((TopicSubmission)null);
// Act & Assert
Assert.Throws <ArgumentNullException>(() => submissionService.GetById(1));
// Assert.IsInstanceOf<Topic>(topicService.GetById(1));
}