Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/scipy/_lib/tests/test_tmpdirs.py

@@ -0,0 +1,42 @@
+""" Test tmpdirs module """
+from os import getcwd
+from os.path import realpath, abspath, dirname, isfile, join as pjoin, exists
+
+from scipy._lib._tmpdirs import tempdir, in_tempdir, in_dir
+
+from numpy.testing import assert_, assert_equal
+
+MY_PATH = abspath(__file__)
+MY_DIR = dirname(MY_PATH)
+
+
+def test_tempdir():
+    with tempdir() as tmpdir:
+        fname = pjoin(tmpdir, 'example_file.txt')
+        with open(fname, 'wt') as fobj:
+            fobj.write('a string\\n')
+    assert_(not exists(tmpdir))
+
+
+def test_in_tempdir():
+    my_cwd = getcwd()
+    with in_tempdir() as tmpdir:
+        with open('test.txt', 'wt') as f:
+            f.write('some text')
+        assert_(isfile('test.txt'))
+        assert_(isfile(pjoin(tmpdir, 'test.txt')))
+    assert_(not exists(tmpdir))
+    assert_equal(getcwd(), my_cwd)
+
+
+def test_given_directory():
+    # Test InGivenDirectory
+    cwd = getcwd()
+    with in_dir() as tmpdir:
+        assert_equal(tmpdir, abspath(cwd))
+        assert_equal(tmpdir, abspath(getcwd()))
+    with in_dir(MY_DIR) as tmpdir:
+        assert_equal(tmpdir, MY_DIR)
+        assert_equal(realpath(MY_DIR), realpath(abspath(getcwd())))
+    # We were deleting the given directory! Check not so now.
+    assert_(isfile(MY_PATH))