Ausgabe der neuen DB Einträge

venv/lib/python3.9/site-packages/hamcrest/library/collection/is_empty.py

@@ -0,0 +1,36 @@
+from typing import Optional, Sized
+
+from hamcrest.core.base_matcher import BaseMatcher
+from hamcrest.core.description import Description
+from hamcrest.core.matcher import Matcher
+
+__author__ = "Chris Rose"
+__copyright__ = "Copyright 2012 hamcrest.org"
+__license__ = "BSD, see License.txt"
+
+
+class IsEmpty(BaseMatcher[Sized]):
+    def matches(self, item: Sized, mismatch_description: Optional[Description] = None) -> bool:
+        try:
+            if len(item) == 0:
+                return True
+
+            if mismatch_description:
+                mismatch_description.append_text("has %d item(s)" % len(item))
+
+        except TypeError:
+            if mismatch_description:
+                mismatch_description.append_text("does not support length")
+
+        return False
+
+    def describe_to(self, description: Description) -> None:
+        description.append_text("an empty collection")
+
+
+def empty() -> Matcher[Sized]:
+    """
+    This matcher matches any collection-like object that responds to the
+    __len__ method, and has a length of 0.
+    """
+    return IsEmpty()