public void ThrowArgumentNullException_WhenPassedImageIsNull()
{
// Arrange
var contextMock = new Mock <ITravelGuideContext>();
var imageFactoryMock = new Mock <IGalleryImageFactory>();
var commentFactoryMock = new Mock <IGalleryCommentFactory>();
var likeFactoryMock = new Mock <IGalleryLikeFactory>();
var service = new GalleryImageService(contextMock.Object, imageFactoryMock.Object, likeFactoryMock.Object, commentFactoryMock.Object);
// Act & Assert
Assert.Throws <ArgumentNullException>(() => service.DeleteImage(null));
}
public void CallSaveChanges_WhenParamsAreValid()
{
// Arrange
var contextMock = new Mock <ITravelGuideContext>();
var imageFactoryMock = new Mock <IGalleryImageFactory>();
var commentFactoryMock = new Mock <IGalleryCommentFactory>();
var likeFactoryMock = new Mock <IGalleryLikeFactory>();
var image = new GalleryImage();
contextMock.Setup(x => x.GalleryImages.Find(It.IsAny <Guid>())).Returns(image);
var service = new GalleryImageService(contextMock.Object, imageFactoryMock.Object, likeFactoryMock.Object, commentFactoryMock.Object);
// Act
service.DeleteImage(image);
// Assert
contextMock.Verify(x => x.SaveChanges(), Times.Once);
}
public void CorrectlyChangeImageProperty_WhenParamsAreValid()
{
// Arrange
var contextMock = new Mock <ITravelGuideContext>();
var imageFactoryMock = new Mock <IGalleryImageFactory>();
var commentFactoryMock = new Mock <IGalleryCommentFactory>();
var likeFactoryMock = new Mock <IGalleryLikeFactory>();
var image = new GalleryImage();
image.IsDeleted = false;
var initailValue = image.IsDeleted;
contextMock.Setup(x => x.GalleryImages.Find(It.IsAny <Guid>())).Returns(image);
var service = new GalleryImageService(contextMock.Object, imageFactoryMock.Object, likeFactoryMock.Object, commentFactoryMock.Object);
// Act
service.DeleteImage(image);
// Assert
Assert.IsFalse(initailValue);
Assert.IsTrue(image.IsDeleted);
}
