public async void RestaurantCache_AddSeenOptionAsync_CallsCacheSetWhenCacheIsNonEmpty()
{
// arrange
Guid sessionId = Guid.NewGuid();
string option = "The Restaurant at the End of the Universe";
const string existingOption = "Restaurant over there";
List <string> list = new List <string>
{
existingOption
};
Mock <ICache> cache = new Mock <ICache>();
cache.Setup(x => x.GetAsync <List <string> >(It.IsAny <String>())).ReturnsAsync(list);
var target = new RestaurantCacheBuilder()
.SetCache(cache.Object)
.Build();
// act
await target.AddSeenOptionAsync(sessionId, option);
// assert
cache.Verify(c => c.SetAsync <List <string> >($"{sessionId.ToString()}_seenoptions", It.Is <List <string> >(x => x.Contains(option) && x.Contains(existingOption) && x.Count == 2), null), Times.Once);
}
public async void RestaurantCache_AddSeenOptionAsync_CallsCacheSetWithSIngleOption()
{
// // arrange
Guid sessionId = Guid.NewGuid();
string option = "The Restaurant at the End of the Universe";
Mock <ICache> cache = new Mock <ICache>();
var target = new RestaurantCacheBuilder()
.SetCache(cache.Object)
.Build();
// // act
await target.AddSeenOptionAsync(sessionId, option);
// assert
cache.Verify(c => c.SetAsync <List <string> >($"{sessionId.ToString()}_seenoptions", It.Is <List <string> >(x => x.Contains(option)), null), Times.Once);
}