Add testcases for geometry utilities.

c19385d4 · Ilya Portnov · 1068425a · c19385d4
--- a/tests/geom_tests.py
+++ b/tests/geom_tests.py
+import unittest
+from mathutils import Vector
+from sverchok.utils.logging import error
+from sverchok.utils.testing import *
+from sverchok.utils.geom import *
+class GeometryTests(SverchokTestCase):
+    def test_center_trivial(self):
+        input = [(0, 0, 0)]
+        output = center(input)
+        expected_output = input[0]
+        self.assertEquals(output, expected_output)
+    def test_center_quad(self):
+        inputs = [(-1, 0, 0), (0, -1, 0), (0, 1, 0), (1, 0, 0)]
+        output = center(inputs)
+        expected_output = (0, 0, 0)
+        self.assertEquals(output, expected_output)
+    def test_normal_quad(self):
+        inputs = [(-1, 0, 0), (0, -1, 0), (1, 0, 0), (0, 1, 0)]
+        output = calc_normal(inputs)
+        expected_output = Vector((0, 0, 1))
+        self.assertEquals(output, expected_output)