public void ReturnInstance_WhenParameterIsNotNull()
{
//Arrange
var supplements = new Mock <IEfGenericRepository <Supplement> >();
var supplementsService = new SupplementsService(supplements.Object);
//Act & Assert
Assert.IsInstanceOf <ISupplementsService>(supplementsService);
}
public void Throw_WhenPassedParameterIsNull()
{
//Arrange
var supplements = new Mock <IEfGenericRepository <Supplement> >();
var supplementsService = new SupplementsService(supplements.Object);
//Act & Assert
Assert.Throws <ArgumentNullException>(() => supplementsService.Delete(null));
}
public void Throw_WhenIdParameterIsInvalid()
{
// Arrange
var supplements = new Mock <IEfGenericRepository <Supplement> >();
var invalidSupplementId = 0;
var supplementsService = new SupplementsService(supplements.Object);
//Act & Assert
Assert.Throws <ArgumentOutOfRangeException>(() => supplementsService.GetById(invalidSupplementId));
}
public void ReturnNull_WhenRepositoryMethodLast3_ReturnsNull()
{
//Arrange
var supplements = new Mock <IEfGenericRepository <Supplement> >();
supplements.Setup(x => x.Last3()).Returns(() => null);
var supplementsService = new SupplementsService(supplements.Object);
//Act
var result = supplementsService.GetLast3();
//Assert
Assert.IsNull(result);
}
public void InvokeRepositoryMethodDeleteOnce_WhenPassedParameterIsValid()
{
//Arrange
var supplements = new Mock <IEfGenericRepository <Supplement> >();
supplements.Setup(x => x.Delete(It.IsAny <Supplement>())).Verifiable();
var supplementsService = new SupplementsService(supplements.Object);
var supplement = DataHelper.GetSupplement();
//Act
supplementsService.Delete(supplement);
//Assert
supplements.Verify(x => x.Delete(It.IsAny <Supplement>()), Times.Once);
}
public void ReturnCorrectInstance()
{
//Arrange
var supplements = new Mock <IEfGenericRepository <Supplement> >();
var supplementsCollectionLast3 = DataHelper.GetSupplements().Take(3);
supplements.Setup(x => x.Last3()).Returns(supplementsCollectionLast3);
var supplementsService = new SupplementsService(supplements.Object);
//Act
var result = supplementsService.GetLast3();
//Assert
Assert.IsInstanceOf <IQueryable <Supplement> >(result);
}
public void InvokeRepositoryMethosLast3Once()
{
//Arrange
var supplements = new Mock <IEfGenericRepository <Supplement> >();
var supplementsCollectionLast3 = DataHelper.GetSupplements().Take(3);
supplements.Setup(x => x.Last3()).Returns(supplementsCollectionLast3);
var supplementsService = new SupplementsService(supplements.Object);
//Act
var result = supplementsService.GetLast3();
//Assert
supplements.Verify(x => x.Last3(), Times.Once);
}
public void ReturnCorrectModel()
{
//Arrange
var supplements = new Mock <IEfGenericRepository <Supplement> >();
var supplementsCollectionLast3 = DataHelper.GetSupplements().Take(3);
supplements.Setup(x => x.Last3()).Returns(supplementsCollectionLast3);
var supplementsService = new SupplementsService(supplements.Object);
//Act
var result = supplementsService.GetLast3();
//Assert
Assert.IsNotNull(result);
Assert.AreEqual(result, supplementsCollectionLast3);
}
public void ReturnCorrectInstance()
{
//Arrange
var supplements = new Mock <IEfGenericRepository <Supplement> >();
var supplement = DataHelper.GetSupplement();
var supplementId = supplement.Id;
supplements.Setup(x => x.GetById(It.IsAny <int>())).Returns(supplement);
var supplementsService = new SupplementsService(supplements.Object);
//Act
var result = supplementsService.GetById(supplementId);
//Assert
Assert.IsInstanceOf <Supplement>(result);
}
public void InvokeRepositoryMethosGetByIdOnce()
{
//Arrange
var supplements = new Mock <IEfGenericRepository <Supplement> >();
var supplement = DataHelper.GetSupplement();
var supplementId = supplement.Id;
supplements.Setup(x => x.GetById(It.IsAny <int>())).Returns(supplement);
var supplementsService = new SupplementsService(supplements.Object);
//Act
var result = supplementsService.GetById(supplementId);
//Assert
supplements.Verify(x => x.GetById(It.IsAny <int>()), Times.Once);
}
public void ReturnCorrectModelWithRightProperties()
{
//Arrange
var supplements = new Mock <IEfGenericRepository <Supplement> >();
var supplementsCollectionLast3 = DataHelper.GetSupplements().Take(3);
supplements.Setup(x => x.Last3()).Returns(supplementsCollectionLast3);
var supplementsService = new SupplementsService(supplements.Object);
//Act
var result = supplementsService.GetLast3();
//Assert
Assert.IsNotNull(result);
Assert.AreEqual(result, supplementsCollectionLast3);
Assert.AreEqual(result.FirstOrDefault().Id, supplementsCollectionLast3.FirstOrDefault().Id);
Assert.AreEqual(result.FirstOrDefault().Name, supplementsCollectionLast3.FirstOrDefault().Name);
Assert.AreEqual(result.FirstOrDefault().ImageUrl, supplementsCollectionLast3.FirstOrDefault().ImageUrl);
}
public void ReturnCorrectModelWithRightProperties()
{
//Arrange
var supplements = new Mock <IEfGenericRepository <Supplement> >();
var supplement = DataHelper.GetSupplement();
var supplementId = supplement.Id;
supplements.Setup(x => x.GetById(It.IsAny <int>())).Returns(supplement);
var supplementsService = new SupplementsService(supplements.Object);
//Act
var result = supplementsService.GetById(supplementId);
//Assert
Assert.IsNotNull(result);
Assert.AreEqual(result, supplement);
Assert.AreEqual(result.Id, supplement.Id);
Assert.AreEqual(result.Name, supplement.Name);
Assert.AreEqual(result.ImageUrl, supplement.ImageUrl);
}
