public void GetRatingsThrowsExceptionBecauseOfRatingIdIsUnspecified()
{
IAppraiser appraiser = TestAppraisersCreator.CreateBasicAppraiser();
RawDataContainer rawDataContainer =
TestDataCreator.CreateRawDataContainerWithBasicInfo();
Assert.Throws <InvalidOperationException>(
() => appraiser.GetRatings(rawDataContainer, outputResults: false)
);
Assert.Throws <InvalidOperationException>(
() => appraiser.GetRatings(rawDataContainer, outputResults: true)
);
}
public void GetRatingsThrowsExceptionBecauseOfNullContainer()
{
IAppraiser appraiser = TestAppraisersCreator.CreateBasicAppraiser();
Assert.Throws <ArgumentNullException>(
#pragma warning disable CS8625 // Cannot convert null literal to non-nullable reference type.
() => appraiser.GetRatings(rawDataContainer: null, outputResults: false)
#pragma warning restore CS8625 // Cannot convert null literal to non-nullable reference type.
);
Assert.Throws <ArgumentNullException>(
#pragma warning disable CS8625 // Cannot convert null literal to non-nullable reference type.
() => appraiser.GetRatings(rawDataContainer: null, outputResults: true)
#pragma warning restore CS8625 // Cannot convert null literal to non-nullable reference type.
);
}
public void CallGetRatingsWithConteinerWithRandomData(int itemsCount)
{
IAppraiser appraiser = TestAppraisersCreator.CreateBasicAppraiser();
Guid ratingId = Guid.NewGuid();
appraiser.RatingId = ratingId;
IReadOnlyList <BasicInfo> items =
TestDataCreator.CreateBasicInfoListRandomly(itemsCount);
RawDataContainer rawDataContainer =
TestDataCreator.CreateRawDataContainerWithBasicInfo(items);
IReadOnlyList <ResultInfo> actualValue = appraiser.GetRatings(
rawDataContainer, outputResults: false
);
IReadOnlyList <ResultInfo> expectedValue =
TestDataCreator.CreateExpectedValueForBasicInfo(
ratingId, rawDataContainer, items
);
Assert.NotNull(actualValue);
Assert.NotEmpty(actualValue);
Assert.All(expectedValue, resultInfo => actualValue.Contains(resultInfo));
}
public void CallGetRatingsWithConteinerWithThreeItems()
{
IAppraiser appraiser = TestAppraisersCreator.CreateBasicAppraiser();
Guid ratingId = Guid.NewGuid();
appraiser.RatingId = ratingId;
var item1 = new BasicInfo(
thingId: 1, title: "Title-1", voteCount: 11, voteAverage: 9.7
);
var item2 = new BasicInfo(
thingId: 2, title: "Title-2", voteCount: 12, voteAverage: 9.8
);
var item3 = new BasicInfo(
thingId: 3, title: "Title-3", voteCount: 13, voteAverage: 9.9
);
RawDataContainer rawDataContainer =
TestDataCreator.CreateRawDataContainerWithBasicInfo(item1, item2, item3);
IReadOnlyList <ResultInfo> actualValue = appraiser.GetRatings(
rawDataContainer, outputResults: false
);
IReadOnlyList <ResultInfo> expectedValue =
TestDataCreator.CreateExpectedValueForBasicInfo(
ratingId, rawDataContainer, item1, item2, item3
);
Assert.NotNull(actualValue);
Assert.NotEmpty(actualValue);
Assert.All(expectedValue, resultInfo => actualValue.Contains(resultInfo));
}
public void CallGetRatingsWithConteinerWithOneItem()
{
IAppraiser appraiser = TestAppraisersCreator.CreateBasicAppraiser();
Guid ratingId = Guid.NewGuid();
appraiser.RatingId = ratingId;
var item = new BasicInfo(
thingId: 1, title: "Title", voteCount: 10, voteAverage: 9.9
);
RawDataContainer rawDataContainer =
TestDataCreator.CreateRawDataContainerWithBasicInfo(item);
IReadOnlyList <ResultInfo> actualValue = appraiser.GetRatings(
rawDataContainer, outputResults: false
);
IReadOnlyList <ResultInfo> expectedValue =
TestDataCreator.CreateExpectedValueForBasicInfo(
ratingId, rawDataContainer, item
);
Assert.NotNull(actualValue);
Assert.NotEmpty(actualValue);
Assert.Single(actualValue);
Assert.Equal(expectedValue.Single(), actualValue.Single());
}
public void CallGetRatingsWithEmptyConteiner()
{
IAppraiser appraiser = TestAppraisersCreator.CreateBasicAppraiser();
Guid ratingId = Guid.NewGuid();
appraiser.RatingId = ratingId;
RawDataContainer rawDataContainer =
TestDataCreator.CreateRawDataContainerWithBasicInfo();
IReadOnlyList <ResultInfo> actualValue = appraiser.GetRatings(
rawDataContainer, outputResults: false
);
IReadOnlyList <ResultInfo> expectedValue = new List <ResultInfo>();
Assert.NotNull(actualValue);
Assert.Empty(actualValue);
Assert.Equal(expectedValue, actualValue);
}