Run black on tests/functional/test_hash.py

Author: nipunn1313

tests/functional/test_hash.py

@@ -3,30 +3,35 @@
 
 def test_basic_hash(script, tmpdir):
     """Run 'pip hash' through its default behavior."""
-    expected = ('--hash=sha256:2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425'
-                'e73043362938b9824')
-    result = script.pip('hash', _hello_file(tmpdir))
+    expected = (
+        "--hash=sha256:2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425"
+        "e73043362938b9824"
+    )
+    result = script.pip("hash", _hello_file(tmpdir))
     assert expected in str(result)
 
 
 def test_good_algo_option(script, tmpdir):
     """Make sure the -a option works."""
-    expected = ('--hash=sha512:9b71d224bd62f3785d96d46ad3ea3d73319bfbc2890caad'
-                'ae2dff72519673ca72323c3d99ba5c11d7c7acc6e14b8c5da0c4663475c2e'
-                '5c3adef46f73bcdec043')
-    result = script.pip('hash', '-a', 'sha512', _hello_file(tmpdir))
+    expected = (
+        "--hash=sha512:9b71d224bd62f3785d96d46ad3ea3d73319bfbc2890caad"
+        "ae2dff72519673ca72323c3d99ba5c11d7c7acc6e14b8c5da0c4663475c2e"
+        "5c3adef46f73bcdec043"
+    )
+    result = script.pip("hash", "-a", "sha512", _hello_file(tmpdir))
     assert expected in str(result)
 
 
 def test_bad_algo_option(script, tmpdir):
     """Make sure the -a option raises an error when given a bad operand."""
-    result = script.pip('hash', '-a', 'invalidname', _hello_file(tmpdir),
-                        expect_error=True)
+    result = script.pip(
+        "hash", "-a", "invalidname", _hello_file(tmpdir), expect_error=True
+    )
     assert "invalid choice: 'invalidname'" in str(result)
 
 
 def _hello_file(tmpdir):
     """Return a temp file to hash containing "hello"."""
-    file = tmpdir / 'hashable'
-    file.write_text('hello')
+    file = tmpdir / "hashable"
+    file.write_text("hello")
     return file