public void ThrowArgumentNullException_WhenPassedIdIsNull(string id)
{
// 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.DeleteComment(id));
}
public void ThrowInvalidOperationException_WhenPassedIdIsNull()
{
// Arrange
var contextMock = new Mock <ITravelGuideContext>();
var imageFactoryMock = new Mock <IGalleryImageFactory>();
var commentFactoryMock = new Mock <IGalleryCommentFactory>();
var likeFactoryMock = new Mock <IGalleryLikeFactory>();
var id = Guid.NewGuid().ToString();
contextMock.Setup(x => x.GalleryComments.Find(It.IsAny <Guid>())).Returns((GalleryComment)null);
var service = new GalleryImageService(contextMock.Object, imageFactoryMock.Object, likeFactoryMock.Object, commentFactoryMock.Object);
// Act & Assert
Assert.Throws <InvalidOperationException>(() => service.DeleteComment(id));
}
public void CallSaveChanges_WhenInputParamsAreValid()
{
// Arrange
var contextMock = new Mock <ITravelGuideContext>();
var imageFactoryMock = new Mock <IGalleryImageFactory>();
var commentFactoryMock = new Mock <IGalleryCommentFactory>();
var likeFactoryMock = new Mock <IGalleryLikeFactory>();
var id = Guid.NewGuid().ToString();
var comment = new GalleryComment();
contextMock.Setup(x => x.GalleryComments.Find(It.IsAny <Guid>())).Returns(comment);
contextMock.Setup(x => x.GalleryComments.Remove(comment));
var service = new GalleryImageService(contextMock.Object, imageFactoryMock.Object, likeFactoryMock.Object, commentFactoryMock.Object);
// Act
service.DeleteComment(id);
// Assert
contextMock.Verify(x => x.SaveChanges(), Times.Once);
}
