void AngleTest::testAngle() { Angle a = Angle::fromDegrees(0); assert (a.degrees() == 0); assert (a.radians() == 0); a = Angle::fromDegrees(90); assert (a.degrees() == 90); assertEqualDelta (Angle::PI/2, a.radians(), 0.01); a = Angle::fromDegrees(180); assert (a.degrees() == 180); assertEqualDelta (Angle::PI, a.radians(), 0.01); a = Angle::fromDegrees(360); assert (a.normalized().degrees() == 0); a = Angle::fromDegrees(-10); assert (a.normalized().degrees() == 350); a = Angle::fromDegrees(370); assert (a.normalized().degrees() == 10); a = Angle::fromDegrees(40); assert (a.normalizedLatitude().degrees() == 40); a = Angle::fromDegrees(90); assert (a.normalizedLatitude().degrees() == 90); a = Angle::fromDegrees(100); assert (a.normalizedLatitude().degrees() == 80); a = Angle::fromDegrees(100); assert (a.normalizedLongitude().degrees() == 100); a = Angle::fromDegrees(180); assert (a.normalizedLongitude().degrees() == 180); a = Angle::fromDegrees(190); assert (a.normalizedLongitude().degrees() == -170); a = Angle::fromDegrees(10); a = a + Angle::fromDegrees(10); assert (a.degrees() == 20); a = a - Angle::fromDegrees(10); assert (a.degrees() == 10); a = a*2; assert (a.degrees() == 20); }