Adding upstream version 4.64.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/tests_contrib.py

@@ -0,0 +1,71 @@
+"""
+Tests for `tqdm.contrib`.
+"""
+import sys
+
+import pytest
+
+from tqdm import tqdm
+from tqdm.contrib import tenumerate, tmap, tzip
+
+from .tests_tqdm import StringIO, closing, importorskip
+
+
+def incr(x):
+    """Dummy function"""
+    return x + 1
+
+
+@pytest.mark.parametrize("tqdm_kwargs", [{}, {"tqdm_class": tqdm}])
+def test_enumerate(tqdm_kwargs):
+    """Test contrib.tenumerate"""
+    with closing(StringIO()) as our_file:
+        a = range(9)
+        assert list(tenumerate(a, file=our_file, **tqdm_kwargs)) == list(enumerate(a))
+        assert list(tenumerate(a, 42, file=our_file, **tqdm_kwargs)) == list(
+            enumerate(a, 42)
+        )
+    with closing(StringIO()) as our_file:
+        _ = list(tenumerate(iter(a), file=our_file, **tqdm_kwargs))
+        assert "100%" not in our_file.getvalue()
+    with closing(StringIO()) as our_file:
+        _ = list(tenumerate(iter(a), file=our_file, total=len(a), **tqdm_kwargs))
+        assert "100%" in our_file.getvalue()
+
+
+def test_enumerate_numpy():
+    """Test contrib.tenumerate(numpy.ndarray)"""
+    np = importorskip("numpy")
+    with closing(StringIO()) as our_file:
+        a = np.random.random((42, 7))
+        assert list(tenumerate(a, file=our_file)) == list(np.ndenumerate(a))
+
+
+@pytest.mark.parametrize("tqdm_kwargs", [{}, {"tqdm_class": tqdm}])
+def test_zip(tqdm_kwargs):
+    """Test contrib.tzip"""
+    with closing(StringIO()) as our_file:
+        a = range(9)
+        b = [i + 1 for i in a]
+        if sys.version_info[:1] < (3,):
+            assert tzip(a, b, file=our_file, **tqdm_kwargs) == zip(a, b)
+        else:
+            gen = tzip(a, b, file=our_file, **tqdm_kwargs)
+            assert gen != list(zip(a, b))
+            assert list(gen) == list(zip(a, b))
+
+
+@pytest.mark.parametrize("tqdm_kwargs", [{}, {"tqdm_class": tqdm}])
+def test_map(tqdm_kwargs):
+    """Test contrib.tmap"""
+    with closing(StringIO()) as our_file:
+        a = range(9)
+        b = [i + 1 for i in a]
+        if sys.version_info[:1] < (3,):
+            assert tmap(lambda x: x + 1, a, file=our_file, **tqdm_kwargs) == map(
+                incr, a
+            )
+        else:
+            gen = tmap(lambda x: x + 1, a, file=our_file, **tqdm_kwargs)
+            assert gen != b
+            assert list(gen) == b