public void GetAdvertImagesByAdvertIdShould_ReturnCorrectAdvertImagesCount_WhenValidAdvertIdParameterIsPassed()
{
// Arrange
var mockedDbSet = new Mock <IEfCarSystemDbSetCocoon <AdvertImage> >();
var advertImageService = new AdvertImageService(mockedDbSet.Object);
int testAdvertId = 1;
int expectedResult = 2;
mockedDbSet.Setup(rep => rep.All()).Returns(() => new List <AdvertImage>()
{
new AdvertImage()
{
Id = 1, ImageName = "1.jpg", AdvertImageId = 1
},
new AdvertImage()
{
Id = 2, ImageName = "2.jpg", AdvertImageId = 2
},
new AdvertImage()
{
Id = 3, ImageName = "3.jpg", AdvertImageId = 1
},
new AdvertImage()
{
Id = 4, ImageName = "4.jpg", AdvertImageId = 3
}
}.AsQueryable());
// Act
var result = advertImageService.GetAdvertImagesByAdvertId(testAdvertId);
// Assert
Assert.AreEqual(expectedResult, result.ToList().Count);
}
public void GetById_Should_ReturnNull_IfParameterIdIsNull()
{
// Arrange
var mockedDbSet = new Mock <IEfCarSystemDbSetCocoon <AdvertImage> >();
// Act
var advertImageService = new AdvertImageService(mockedDbSet.Object);
var result = advertImageService.GetById(null);
// Assert
Assert.That(result, Is.Null);
}
public void GetById_Should_ReturnCorrectFile_IfParameterIdIsValid_AndThereIsFileWithIdEqualOfParamId()
{
// Arrange
var expectedFile = new AdvertImage()
{
Id = 1
};
var mockedDbSet = new Mock <IEfCarSystemDbSetCocoon <AdvertImage> >();
mockedDbSet.Setup(f => f.GetById(It.IsAny <int>())).Returns(expectedFile);
// Act
var advertImageService = new AdvertImageService(mockedDbSet.Object);
var result = advertImageService.GetById(1);
// Assert
Assert.AreEqual(result, expectedFile);
}
