public async Task TagInfo_ReturnTagInfoViewOnException()
{
// Arrange
// mocking repository
var mockRepo = new Mock <IAsyncRepository>();
Dictionary <int, int> tempTagInfo = new Dictionary <int, int>();
tempTagInfo.Add(1, 1);
mockRepo.Setup(repo => repo.GetTagInfo()).ReturnsAsync(tempTagInfo).Verifiable();
List <Tag> tempTags = new List <Tag>();
Tag tempTag = new Tag {
Id = 1, Name = "Test Tag"
};
tempTags.Add(tempTag);
mockRepo.Setup(repo => repo.GetAllTags()).Throws(new Exception()).Verifiable();
var controller = new TagsController(mockRepo.Object, mapper);
// Act
var result = await controller.TagInfo();
// Assert
var requestResult = Assert.IsType <ViewResult>(result);
Assert.Equal("Error", requestResult.ViewName);
mockRepo.Verify(x => x.GetTagInfo(), Times.Once);
mockRepo.Verify(x => x.GetAllTags(), Times.Once);
}