Adding upstream version 4.6.0+dfsg.

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

tests/test_cz_utils.py

@@ -0,0 +1,26 @@
+import pytest
+from pytest_mock import MockFixture
+
+from commitizen.cz import exceptions, utils
+
+
+def test_required_validator():
+    assert utils.required_validator("test") == "test"
+
+    with pytest.raises(exceptions.AnswerRequiredError):
+        utils.required_validator("")
+
+
+def test_multiple_line_breaker():
+    message = "this is the first line    | and this is the second line   "
+    result = utils.multiple_line_breaker(message)
+    assert result == "this is the first line\nand this is the second line"
+
+    result = utils.multiple_line_breaker(message, "is")
+    assert result == "th\n\nthe first line    | and th\n\nthe second line"
+
+
+def test_get_backup_file_path_no_project_root(mocker: MockFixture):
+    project_root_mock = mocker.patch("commitizen.git.find_git_project_root")
+    project_root_mock.return_value = None
+    assert utils.get_backup_file_path()