Made manual testing easier by calling the test functions if a test mo…

…dule is run from the command line.

tests/test_bonds.py

@@ -111,3 +111,14 @@ def test_calculate_bonds_memoization_with_explicit_param():
     bonds = molecule.bonds
     molecule.calculate_bonds(param=1.0)
     assert molecule.bonds is bonds
+
+if __name__ == '__main__':
+    test_calculate_bonds_with_default_method()
+    test_calculate_bonds_with_wrong_method()
+    test_calculate_bonds_with_radii_method()
+    test_calculate_bonds_with_constant_delta_method_with_default_param()
+    test_calculate_bonds_with_constant_delta_method_with_explicit_param()
+    test_calculate_bonds_empty()
+    test_calculate_bonds_memoization_with_other_method_or_param()
+    test_calculate_bonds_memoization_with_default_param()
+    test_calculate_bonds_memoization_with_explicit_param()

tests/test_draw.py

@@ -24,3 +24,6 @@ def test_draw():
     mogli.draw(molecule)
     # Close GR again
     gr.emergencyclosegks()
+
+if __name__ == '__main__':
+    test_draw()

tests/test_export.py

@@ -22,3 +22,6 @@ def test_export():
     molecule = mogli.read('examples/dna.xyz')[0]
     mogli.export(molecule, 'test.html')
     assert os.path.exists('test.html')
+
+if __name__ == '__main__':
+    test_export()

tests/test_read.py

@@ -37,3 +37,8 @@ def test_read_unknown_file():
     """
     with pytest.raises(mogli.UnknownFileFormatException):
         mogli.read('unknown')[0]
+
+if __name__ == '__main__':
+    test_read_xyz_file()
+    test_read_xyz_file_and_get_atomic_radii()
+    test_read_unknown_file()

tests/test_show.py

@@ -36,3 +36,6 @@ def alarm_handler(signal_number, stack_frame):
     assert signal.alarm(1) == 0
     # Show the molecule (and open the GLFW window closed by the alarm handler)
     mogli.show(molecule)
+
+if __name__ == '__main__':
+    test_show()