Update utils.test.js

Author: Beakerboy

test/utils.test.js

@@ -100,3 +100,14 @@ test('Get Width', () => {
 test('Vertex Angles', () => {
   expect(BuildingShapeUtils.vertexAngle(rightTriangle)).toStrictEqual([Math.PI / 2, Math.PI / 4, Math.PI / 4]);
 });
+
+const rightTriangle2 = new Shape();
+rightTriangle.moveTo(1, 1);
+rightTriangle.lineTo(-1, 1);
+rightTriangle.lineTo(1, -1);
+test('Vertex Angles counterclockwise', () => {
+  expect(BuildingShapeUtils.vertexAngle(rightTriangle2)).toStrictEqual([-Math.PI / 2, -Math.PI / 4, -Math.PI / 4]);
+});
+// test surrounds
+
+// test calcRadius