public void ImgesSetReturnsBoolTrue()
{
//arrage
Reccommendations fc = new Reccommendations
{
UseSentiment = true
};
//assert
Assert.True(fc.UseSentiment);
}
public void UseSentiment()
{
//arrange
Reccommendations Img = new Reccommendations
{
Sentiment = .01f
};
//assert
Assert.Equal(.01f, Img.Sentiment);
}
public void UseKeyPhrase()
{
//arrange
Reccommendations testPhrase = new Reccommendations
{
KeyPhrase = "Happy"
};
//assert
Assert.Equal("Happy", testPhrase.KeyPhrase);
}
// pulling out the logic to make testing easier
public Reccommendations GenerateRecs(string data, int num)
{
// We only have 5 images in the database
if (num > 5)
{
num = 3;
}
//Try to parse data as a float. If succeed, put the value into sentiment and return true
//True will get you into the validation block.
bool usesentiment = false;
if (float.TryParse(data, out float sentiment))
{
usesentiment = true; // IF the input can be parsed as a float, use sentiment
if (sentiment < 0 || sentiment > 1)
{
usesentiment = false; // if data can be parsed as a float BUT is not a valid value for sentiment
data = sentiment.ToString();
}
}
IEnumerable <Image> reccomendations = usesentiment ?
GetImageBySentiment(sentiment) :
BingSearch(data).Result;
//Repackage into single object
Reccommendations rec = new Reccommendations()
{
Images = reccomendations.Take(num),
UseSentiment = usesentiment,
Sentiment = usesentiment ? sentiment : -1,
KeyPhrase = usesentiment ? "" : data
};
return(rec);
}