public async Task <FigureRecord> SaveAsync(FigureRecord figure)
{
_dbContext.Figures.Add(figure);
await _dbContext.SaveChangesAsync();
return(figure);
}
public async Task GetTriangleArea()
{
//arrange
var id = ++_currentId;
var record = new FigureRecord()
{
Id = id,
Type = FigureType.Triangle,
Params = JsonConvert.SerializeObject(new Triangle(8.8, 12.2, 18.0)),
};
_records.Add(record);
//act
var actionResult = await _controller.GetFigureAsync(id);
//assert
var response = actionResult.Should().BeOfType <OkObjectResult>()
.Subject.Value.Should().BeOfType <FigureAreaResponce>()
.Subject;
response.Should().NotBeNull();
response.Type.Should().Be(record.Type.ToString());
response.Id.Should().Be(record.Id);
response.Area.Should().Be(47.79871860207133);
}
private IFigure DeserializeToFigure(FigureRecord record)
{
return(record.Type switch
{
FigureType.Circle => JsonConvert.DeserializeObject <Circle>(record.Params),
FigureType.Triangle => JsonConvert.DeserializeObject <Triangle>(record.Params),
_ => throw new InvalidFigureTypeException(record.Type.ToString()),
});
public async Task GetFigureAreaAsyncWithInvalidType_ShouldThrowInvalidFigureTypeException()
{
//arrange
var id = ++_currentId;
var record = new FigureRecord()
{
Id = id,
Type = FigureType.None
};
_records.Add(record);
//act & assert
await Assert.ThrowsAsync <InvalidFigureTypeException>(async() => await _controller.GetFigureAsync(id));
}
public async Task GetFigureAreaAsyncWithInvalidParams_ShouldThrowCorruptedFigureException()
{
//arrange
var id = _currentId;
var record = new FigureRecord()
{
Id = id,
Type = FigureType.Triangle,
Params = JsonConvert.SerializeObject(new Triangle(1, 4, 5)),
};
_records.Add(record);
//act & assert
await Assert.ThrowsAsync <CorruptedFigureException>(async() => await _controller.GetFigureAsync(id));
}