public void Validate_InvalidAnswerType_Throw()
{
// arrange
var container = CreateContainer();
var wrapper = new PollAnswerValidatorWrapper(container);
var instruction = new MultipleChoiceInstruction(new[] { "A", "B" }, null);
var answer = new SingleChoiceAnswer("A");
// act
Assert.ThrowsAny <Exception>(() => wrapper.Validate(instruction, answer));
}
public async Task AggregateAnswers_InvalidAnswer_Throw()
{
// arrange
var container = CreateContainer();
var wrapper = new PollAnswerAggregatorWrapper(container);
var instruction = new MultipleChoiceInstruction(new[] {"A", "B"}, null);
var answers = new[] {new PollAnswerWithKey(new SingleChoiceAnswer("A"), "1")};
// act
await Assert.ThrowsAnyAsync<Exception>(async () => await wrapper.AggregateAnswers(instruction, answers));
}
public async Task AggregateAnswers_ValidInstruction_ReturnResult()
{
// arrange
var container = CreateContainer();
var wrapper = new PollAnswerAggregatorWrapper(container);
var instruction = new MultipleChoiceInstruction(new[] {"A", "B"}, null);
var answers = new[] {new PollAnswerWithKey(new MultipleChoiceAnswer(new[] {"A"}), "1")};
// act
var result = await wrapper.AggregateAnswers(instruction, answers);
// assert
Assert.IsType<SelectionPollResults>(result);
}
public void Validate_InvalidAnswer_ReturnFalse()
{
// arrange
var container = CreateContainer();
var wrapper = new PollAnswerValidatorWrapper(container);
var instruction = new MultipleChoiceInstruction(new[] { "A", "B" }, null);
var answer = new MultipleChoiceAnswer(new[] { "C" });
// act
var result = wrapper.Validate(instruction, answer);
// assert
Assert.NotNull(result);
}
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" });
}
