gravity-lang/test/unittest/radian_degree_conversion.gravity

#unittest {
	name: "Test Int.radians, Int.degrees";
	error: NONE;
	result: true;
};

func main() {
	// 360 degrees in radians is 2*pi
	var ir1 = 360.radians == 2*Math.PI
	// 180 degrees in radians is pi
	var ir2 = 180.radians == Math.PI
	// 30 degrees in radians is pi/6
	var ir3 = 30.radians == Math.PI/6
	var ir = ir1 and ir2 and ir3

	// Test Int.degrees
	// pi/3 radians in degrees is 60
	var id1 = (Math.PI/3).degrees <= 60.000001 and (Math.PI/3).degrees >= 59.999999
	// pi/4 radians in degrees is 45
	var id2 = (Math.PI/4).degrees <= 45.000001 and (Math.PI/4).degrees >= 44.999999
	// pi/2 radians in degrees is 90
	var id3 = (Math.PI/2).degrees <= 90.000001 and (Math.PI/2).degrees >= 89.999999
	var id = id1 and id2 and id3

	return id and ir
}