public async Task Aggregate_NoAnswers_ReturnEmpty()
{
// arrange
var aggregator = new MultipleChoiceAggregator();
var instruction = new MultipleChoiceInstruction(new[] { "A", "B", "C" }, null);
// act
var result =
await aggregator.Aggregate(instruction, ImmutableDictionary <string, MultipleChoiceAnswer> .Empty);
// assert
var multipleChoiceResults = Assert.IsType <SelectionPollResults>(result);
Assert.Equal(multipleChoiceResults.Options.Keys, instruction.Options);
Assert.All(multipleChoiceResults.Options, x => Assert.Empty(x.Value));
}
public async Task Aggregate_SomeAnswers_ReturnResult()
{
// arrange
var aggregator = new MultipleChoiceAggregator();
var instruction = new MultipleChoiceInstruction(new[] { "A", "B", "C" }, null);
// act
var result = await aggregator.Aggregate(instruction, new Dictionary <string, MultipleChoiceAnswer>
{
{ "1", new MultipleChoiceAnswer(new[] { "B", "C" }) },
{ "2", new MultipleChoiceAnswer(new[] { "A" }) },
{ "3", new MultipleChoiceAnswer(new[] { "C", "A" }) },
});
// assert
var multipleChoiceResults = Assert.IsType <SelectionPollResults>(result);
Assert.Equal(multipleChoiceResults.Options["A"], new[] { "2", "3" });
Assert.Equal(multipleChoiceResults.Options["B"], new[] { "1" });
Assert.Equal(multipleChoiceResults.Options["C"], new[] { "1", "3" });
}