update dvc.progress test stub

tests/unit/test_progress.py

@@ -1,19 +1,17 @@
 import logging
-import mock
-from dvc.progress import progress, ProgressCallback
+from dvc.progress import Tqdm
 
 
 def test_quiet(caplog, capsys):
     with caplog.at_level(logging.CRITICAL, logger="dvc"):
-        progress.clearln()
-        assert capsys.readouterr().out == ""
-
-
-class TestProgressCallback:
-    @mock.patch("dvc.progress.progress")
-    def test_should_init_reset_progress(self, progress_mock):
-        total_files_num = 1
-
-        ProgressCallback(total_files_num)
-
-        assert [mock.call.reset()] == progress_mock.method_calls
+        for _ in Tqdm(range(10)):
+            pass
+        out_err = capsys.readouterr()
+        assert out_err.out == ""
+        assert out_err.err == ""
+    with caplog.at_level(logging.INFO, logger="dvc"):
+        for _ in Tqdm(range(10)):
+            pass
+        out_err = capsys.readouterr()
+        assert out_err.out == ""
+        assert '0/10' in out_err.err