add unit test for disabling rms yaml writer on each iteration

Author: JacksonBurns

rmgpy/rmg/inputTest.py

@@ -94,6 +94,19 @@ def test_importing_database_reaction_libraries_from_true_tuple(self):
         self.assertTrue(rmg.reaction_libraries[0][1])
 
 
+class TestRMSYAMLWriterDisable(unittest.TestCase):
+    """
+    Default behavior of RMG is to enable so test ability to disable
+    """
+
+    def test_disable_rms_yaml_writer(self):
+        """
+        generateRMSEachIter = False in input should set the corresponding property in RMG instance
+        """
+        global rmg
+        self.assertFalse(rmg.generate_rms_each_iter)
+
+
 class TestInputMLEstimator(unittest.TestCase):
     """
     Contains unit tests rmgpy.rmg.input.mlEstimator