stl loading with triangles

test/test_triangles3D.py

+import tfields
+import numpy as np
+import unittest
+import sympy  # NOQA: F401
+import os
+import sys
+THIS_DIR = os.path.dirname(os.path.realpath(os.path.join(os.getcwd(), os.path.expanduser(__file__))))
+sys.path.append(os.path.normpath(os.path.join(THIS_DIR)))
+from test_core import Base_Check
+
+
+class IO_test(Base_Check, unittest.TestCase):
+    pass
+
+
+class IO_Stl_test(IO_test):
+    def setUp(self):
+        self._inst = tfields.Triangles3D.load(r'../data/baffle.stl')
+
+if __name__ == '__main__':
+    unittest.main()
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