removing onwindows redundant function from test folder's util.py

Author: kapilkd13

tests/test_check.py

@@ -8,8 +8,9 @@
 import cwltool.workflow
 import pytest
 from cwltool.main import main
+from cwltool.utils import onWindows
 
-from .util import get_data, onWindows
+from .util import get_data
 
 
 class TestCheck(unittest.TestCase):

tests/test_ext.py

@@ -11,8 +11,8 @@
 import cwltool.process
 import cwltool.workflow
 from cwltool.main import main
-
-from .util import get_data, onWindows
+from cwltool.utils import onWindows
+from .util import get_data
 
 
 @pytest.mark.skipif(onWindows(),

tests/test_relax_path_checks.py

@@ -2,8 +2,9 @@
 import unittest
 import pytest
 from tempfile import NamedTemporaryFile
-from .util import onWindows
+
 from cwltool.main import main
+from cwltool.utils import onWindows
 
 
 class ToolArgparse(unittest.TestCase):

tests/test_toolargparse.py

@@ -4,9 +4,9 @@
 from tempfile import NamedTemporaryFile
 
 from cwltool.main import main
+from cwltool.utils import onWindows
 
-from .util import get_data, onWindows
-
+from .util import get_data
 
 class ToolArgparse(unittest.TestCase):
     script = '''

tests/util.py

@@ -17,8 +17,3 @@ def get_data(filename):
     if not filepath or not os.path.isfile(filepath):
         filepath = os.path.join(os.path.dirname(__file__), os.pardir, filename)
     return filepath
-
-# Check if we are on windows OS
-def onWindows():
-    # type: () -> (bool)
-    return os.name == 'nt'