Adding a test for rhino3dm dev samples

rhino3dm/tests/py/test_samples.py

@@ -0,0 +1,36 @@
+import os
+import subprocess
+import unittest
+
+class TestRhino3dmSamples(unittest.TestCase):
+
+    def test_samples(self):
+
+        samplesDir = os.path.dirname(os.getcwd())
+        samplesDir = os.path.dirname(samplesDir)
+        samplesDir = os.path.join(samplesDir, "py")
+
+        os.chdir(samplesDir)
+
+        for file in os.listdir(samplesDir):
+            if file.endswith(".py"):
+                filepath = os.path.join(samplesDir, file)
+
+                cmd = subprocess.run(["python", filepath], capture_output=True)
+
+                with self.subTest(msg=filepath):
+                    #print(cmd.returncode)
+                    if cmd.returncode != 0:
+                        print(cmd.stderr.decode())
+                    #else:
+                        #stdout = cmd.stdout.decode()
+                        #print(stdout)
+                    #print(filepath)
+                    self.assertEqual(cmd.returncode, 0)
+
+
+
+if __name__ == '__main__':
+    print("running tests")
+    unittest.main()
+    print("tests complete")