public void CalculatePolygonArea_Should_Return_CorrectArea()
{
Assert.Equal(0, AreasCalculator.CalculatePolygonArea(Array.Empty <Point>()));
Assert.Equal(0, AreasCalculator.CalculatePolygonArea(new Point(0, 0), new Point(3, 3)));
Assert.Equal(4.5, AreasCalculator.CalculatePolygonArea(new Point(0, 0), new Point(0, 3), new Point(3, 3)));
Assert.Equal(9, AreasCalculator.CalculatePolygonArea(new Point(0, 0), new Point(0, 3), new Point(3, 3), new Point(3, 0)));
Assert.Equal(18, AreasCalculator.CalculatePolygonArea(new Point(-3, -3), new Point(-3, 3), new Point(3, 3)));
}
public async Task <ActionResult <Figure> > CreateTriangleAsync(
[FromBody] CreateTriangleRequest request,
CancellationToken cancellationToken)
{
var entity = new Db.Entities.Figure
{
FigureType = "triangle",
Object = JsonSerializer.Serialize(request),
Area = AreasCalculator.CalculatePolygonArea(
new Point(request.Vertex1.X, request.Vertex1.Y),
new Point(request.Vertex2.X, request.Vertex2.Y),
new Point(request.Vertex3.X, request.Vertex3.Y))
};
await _dbContext.Figures.AddAsync(entity, cancellationToken);
await _dbContext.SaveChangesAsync(cancellationToken);
return(await GetFigureAsync(entity.FigureId, cancellationToken));
}
public void CalculatePolygonArea_Should_Handle_NullParameter()
{
Assert.Throws <ArgumentNullException>(() => AreasCalculator.CalculatePolygonArea(Array.Empty <Point>()));
Assert.Throws <ArgumentNullException>(() => AreasCalculator.CalculatePolygonArea(null));
}