public void Constructor_ShouldInitializeObject_WhenOneDescriptorForFigureTypePassed()
{
// Arrange
IEnumerable <FigureType> figureTypes = _fixture
.CreateMany <FigureType>()
.Distinct();
IEnumerable <IFigureDescriptor> descriptors = CreateDescriptors(figureTypes);
// Act
var provider = new FigureDescriptorProvider(descriptors);
// Assert
Assert.NotNull(provider);
}
public void GetDescriptorFor_ShouldReturnDescriptor_WhenFound()
{
// Arrange
FigureType[] figureTypes = _fixture
.CreateMany <FigureType>()
.Distinct()
.ToArray();
IEnumerable <IFigureDescriptor> descriptors = CreateDescriptors(figureTypes);
var provider = new FigureDescriptorProvider(descriptors);
FigureType testFigureType = figureTypes.First();
// Act
IFigureDescriptor descriptor = provider.GetDescriptorFor(testFigureType);
// Assert
Assert.NotNull(descriptor);
Assert.Equal(testFigureType, descriptor.FigureType);
}
public void GetDescriptorFor_ShouldThrowException_WhenNotFound()
{
// Arrange
var testFigureType = _fixture.Create <FigureType>();
List <FigureType> figureTypes = _fixture
.CreateMany <FigureType>()
.Distinct()
.ToList();
figureTypes.Remove(testFigureType);
IEnumerable <IFigureDescriptor> descriptors = CreateDescriptors(figureTypes);
var provider = new FigureDescriptorProvider(descriptors);
// Act
Exception exception = Record.Exception(() => provider.GetDescriptorFor(testFigureType));
// Assert
Assert.NotNull(exception);
Assert.IsType <InvalidOperationException>(exception);
}
