public void OffsetToCentreMustMoveToCentre()
{
var subject = new Area(new Point(12.34, 45.56), new Point(67.67, 89.90));
Area result = subject.OffsetToMakeTopLeftCentre();
Assert.AreEqual(result.Centre, subject.TopLeft);
}
public void OffsetToCentreMustNotReassignReference()
{
var subject = new Area(new Point(12.34, 45.56), new Point(67.67, 89.90));
Area result = subject.OffsetToMakeTopLeftCentre();
Assert.AreNotEqual(subject.TopLeft, result.TopLeft);
}
private Area GetProposedAreaSemiCircle(double actualWidth, double actualHeight, Point centre, Func<Area, ProximityTestResult> overlapsWithOthers)
{
// A angle of 0 degrees in this context is moving directly to the right
this.angle = this.dimensions.CalculateNextAvailableAngle();
Area proposedArea;
var calc = new CircleCalculator(centre, this.angle);
double radius = 250;
ProximityTestResult proximityResult = null;
do
{
if (proximityResult != null && proximityResult.Proximity == Proximity.VeryClose)
{
radius += LayoutConstants.MinimumDistanceBetweenObjects / 2;
}
else
{
radius += LayoutConstants.MinimumDistanceBetweenObjects;
}
proposedArea = new Area(calc.CalculatePointOnCircle(radius), actualWidth, actualHeight);
proposedArea = proposedArea.OffsetToMakeTopLeftCentre();
proximityResult = overlapsWithOthers(proposedArea);
}
while (proximityResult.Proximity == Proximity.Overlapping || proximityResult.Proximity == Proximity.VeryClose);
return proposedArea;
}