Ausgabe der neuen DB Einträge

venv/lib/python3.9/site-packages/hamcrest/library/object/haslength.py

@@ -0,0 +1,52 @@
+from collections.abc import Sized
+from typing import Union
+
+from hamcrest.core.base_matcher import BaseMatcher
+from hamcrest.core.description import Description
+from hamcrest.core.helpers.hasmethod import hasmethod
+from hamcrest.core.helpers.wrap_matcher import wrap_matcher
+from hamcrest.core.matcher import Matcher
+
+__author__ = "Jon Reid"
+__copyright__ = "Copyright 2011 hamcrest.org"
+__license__ = "BSD, see License.txt"
+
+
+class HasLength(BaseMatcher[Sized]):
+    def __init__(self, len_matcher: Matcher[int]) -> None:
+        self.len_matcher = len_matcher
+
+    def _matches(self, item: Sized) -> bool:
+        if not hasmethod(item, "__len__"):
+            return False
+        return self.len_matcher.matches(len(item))
+
+    def describe_mismatch(self, item: Sized, mismatch_description: Description) -> None:
+        super(HasLength, self).describe_mismatch(item, mismatch_description)
+        if hasmethod(item, "__len__"):
+            mismatch_description.append_text(" with length of ").append_description_of(len(item))
+
+    def describe_to(self, description: Description) -> None:
+        description.append_text("an object with length of ").append_description_of(self.len_matcher)
+
+
+def has_length(match: Union[int, Matcher[int]]) -> Matcher[Sized]:
+    """Matches if ``len(item)`` satisfies a given matcher.
+
+    :param match: The matcher to satisfy, or an expected value for
+        :py:func:`~hamcrest.core.core.isequal.equal_to` matching.
+
+    This matcher invokes the :py:func:`len` function on the evaluated object to
+    get its length, passing the result to a given matcher for evaluation.
+
+    If the ``match`` argument is not a matcher, it is implicitly wrapped in an
+    :py:func:`~hamcrest.core.core.isequal.equal_to` matcher to check for
+    :equality.
+
+    Examples::
+
+        has_length(greater_than(6))
+        has_length(5)
+
+    """
+    return HasLength(wrap_matcher(match))