Update tests

tests/TestCadQuery.py

@@ -494,6 +494,35 @@ class TestCadQuery(BaseTest):
         # 6 faces for the box, 2 faces for each cylinder
         self.assertEqual(6 + NUMX * NUMY * 2, s.faces().size())
 
+    def testPolarArray(self):
+        radius = 10
+
+        # Test for proper number of elements
+        s = Workplane("XY").polarArray(radius, 0, 180, 1)
+        self.assertEqual(1, s.size())
+        s = Workplane("XY").polarArray(radius, 0, 180, 6)
+        self.assertEqual(6, s.size())
+
+        # Test for proper placement when fill == True
+        s = Workplane("XY").polarArray(radius, 0, 180, 3)
+        self.assertAlmostEqual(0, s.objects[1].x)
+        self.assertAlmostEqual(radius, s.objects[1].y)
+
+        # Test for proper placement when angle to fill is multiple of 360 deg
+        s = Workplane("XY").polarArray(radius, 0, 360, 4)
+        self.assertAlmostEqual(0, s.objects[1].x)
+        self.assertAlmostEqual(radius, s.objects[1].y)
+
+        # Test for proper placement when fill == False
+        s = Workplane("XY").polarArray(radius, 0, 90, 3, fill=False)
+        self.assertAlmostEqual(0, s.objects[1].x)
+        self.assertAlmostEqual(radius, s.objects[1].y)
+
+        # Test for proper operation of startAngle
+        s = Workplane("XY").polarArray(radius, 90, 180, 3)
+        self.assertAlmostEqual(0, s.objects[0].x)
+        self.assertAlmostEqual(radius, s.objects[0].y)
+
     def testNestedCircle(self):
         s = Workplane("XY").box(40, 40, 5).pushPoints(
             [(10, 0), (0, 10)]).circle(4).circle(2).extrude(4)
@@ -690,6 +719,20 @@ class TestCadQuery(BaseTest):
 
         self.assertEqual(10, currentS.faces().size())
 
+    def testIntersect(self):
+        """
+        Tests the intersect function.
+        """
+        s = Workplane(Plane.XY())
+        currentS = s.rect(2.0, 2.0).extrude(0.5)
+        toIntersect = s.rect(1.0, 1.0).extrude(1)
+
+        currentS.intersect(toIntersect.val())
+
+        self.assertEqual(6, currentS.faces().size())
+        bb = currentS.val().BoundingBox()
+        self.assertListEqual([bb.xlen, bb.ylen, bb.zlen], [1, 1, 0.5])
+
     def testBoundingBox(self):
         """
         Tests the boudingbox center of a model