public void ChooseHighestRated_WithFirstBehavior(List <KeyValuePair <int, float>[]> hypotheses, List <float> ratings,
KeyValuePair <int, float> expectedIndexToRating)
{
var tieBuffer = new int[4];
var matchesBuffer = new SetMatchesBuffer(hypotheses[0].Length, 10);
AddMultipleHypotheses(matchesBuffer, hypotheses, ratings);
var chosenIndexToRating = matchesBuffer.ChooseHighestRated(tieBuffer, TieChoiceBehavior.First);
Assert.AreEqual(expectedIndexToRating, chosenIndexToRating);
}
public void ChooseHighestRated_WithRandomBehavior(List <KeyValuePair <int, float>[]> hypotheses, List <float> ratings,
KeyValuePair <int, float> expectedIndexToRating)
{
var tieBuffer = new int[4];
var matchesBuffer = new SetMatchesBuffer(hypotheses[0].Length, 10);
AddMultipleHypotheses(matchesBuffer, hypotheses, ratings);
var anyNonFirstChoices = false;
for (var i = 0; i < 10; i++)
{
UnityEngine.Random.InitState((i + 1) * 1000);
var chosenIndexToRating = matchesBuffer.ChooseHighestRated(tieBuffer, TieChoiceBehavior.Random);
Assert.Contains(chosenIndexToRating.Key, tieBuffer);
anyNonFirstChoices |= chosenIndexToRating.Key != expectedIndexToRating.Key;
// all random choices should be sure to have the same value
Assert.AreEqual(expectedIndexToRating.Value, chosenIndexToRating.Value);
}
// make sure that a random choice resulted in something different than a first choice would have
Assert.True(anyNonFirstChoices);
}