add missing blanks

Author: Helene

tests/test_params.py

@@ -5,21 +5,26 @@ def test_case01():
     result = parse_defaults_from_config_file()
     assert isinstance(result, dict)
 
+
 def test_case02():
     result = parse_defaults_from_config_file()
     assert len(result.keys()) > 0
 
+
 def test_case03():
     result = parse_defaults_from_config_file()
     elements = list(result.keys())
-    mandatoryItems = ['port','serverport']
+    mandatoryItems = ['port', 'serverport']
     assert all(item in elements for item in mandatoryItems)
 
+
 def test_case04():
     result = parse_defaults_from_config_file()
     value = int(result['port'])
     assert value == 4242
 
+
 def test_case05():
     result = parse_defaults_from_config_file()
-    assert int(result['port']) == 4242 and int(result['serverport']) == 9084
+    assert int(result['port']) == 4242 and int(result['serverport']) == 9084
+