public async Task <ActionResult <Figure> > CreateCircleAsync(
[FromBody] CreateCircleRequest request,
CancellationToken cancellationToken)
{
var figure = new Db.Entities.Figure
{
FigureType = "circle",
Object = JsonSerializer.Serialize(request),
Area = AreasCalculator.CalculateCircleArea(request.Radius)
};
await _dbContext.Figures.AddAsync(figure, cancellationToken);
await _dbContext.SaveChangesAsync(cancellationToken);
return(await GetFigureAsync(figure.FigureId, cancellationToken));
}
public void CalculateCircleArea_Should_Handle_InvalidRadius()
{
Assert.Throws <ArgumentException>(() => AreasCalculator.CalculateCircleArea(0));
Assert.Throws <ArgumentException>(() => AreasCalculator.CalculateCircleArea(-1));
}
public void CalculateCircleArea_Should_Return_CorrectArea()
{
Assert.Equal(System.Math.PI, AreasCalculator.CalculateCircleArea(1));
Assert.Equal(12.57, System.Math.Round(AreasCalculator.CalculateCircleArea(2), 2));
}