fix test template path

Author: BruceZhang1993

tests/test_main.py

@@ -22,18 +22,18 @@ def test_app_missing_argument(capfd):
 
 
 def test_app_template_not_found(capfd):
-    sys.argv = ['index_generator', '--template', '/tmp/not_existed', '.']
+    sys.argv = ['index_generator', '--template', './not_existed', '.']
     main()
     out, _ = capfd.readouterr()
     assert 'IndexGeneratorTemplateNotFound' in out
-    sys.argv = ['index_generator', '-T', '/tmp/not_existed', '.']
+    sys.argv = ['index_generator', '-T', './not_existed', '.']
     main()
     out, _ = capfd.readouterr()
     assert 'IndexGeneratorTemplateNotFound' in out
 
 
 def test_app_path_not_exists(capfd):
-    sys.argv = ['index_generator', '/tmp/not_existed']
+    sys.argv = ['index_generator', './not_existed']
     main()
     out, _ = capfd.readouterr()
     assert 'IndexGeneratorPathNotExists' in out