Ausgabe der neuen DB Einträge

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

@@ -0,0 +1,61 @@
+from typing import Hashable, Mapping, TypeVar, 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"
+
+
+K = TypeVar("K", bound=Hashable)  # TODO - covariant?
+V = TypeVar("V")
+
+
+class IsDictContaining(BaseMatcher[Mapping[K, V]]):
+    def __init__(self, key_matcher: Matcher[K], value_matcher: Matcher[V]) -> None:
+        self.key_matcher = key_matcher
+        self.value_matcher = value_matcher
+
+    def _matches(self, item: Mapping[K, V]) -> bool:
+        if hasmethod(item, "items"):
+            for key, value in item.items():
+                if self.key_matcher.matches(key) and self.value_matcher.matches(value):
+                    return True
+        return False
+
+    def describe_to(self, description: Description) -> None:
+        description.append_text("a dictionary containing [").append_description_of(
+            self.key_matcher
+        ).append_text(": ").append_description_of(self.value_matcher).append_text("]")
+
+
+def has_entry(
+    key_match: Union[K, Matcher[K]], value_match: Union[V, Matcher[V]]
+) -> Matcher[Mapping[K, V]]:
+    """Matches if dictionary contains key-value entry satisfying a given pair
+    of matchers.
+
+    :param key_match: The matcher to satisfy for the key, or an expected value
+        for :py:func:`~hamcrest.core.core.isequal.equal_to` matching.
+    :param value_match: The matcher to satisfy for the value, or an expected
+        value for :py:func:`~hamcrest.core.core.isequal.equal_to` matching.
+
+    This matcher iterates the evaluated dictionary, searching for any key-value
+    entry that satisfies ``key_match`` and ``value_match``. If a matching entry
+    is found, ``has_entry`` is satisfied.
+
+    Any argument that is not a matcher is implicitly wrapped in an
+    :py:func:`~hamcrest.core.core.isequal.equal_to` matcher to check for
+    equality.
+
+    Examples::
+
+        has_entry(equal_to('foo'), equal_to(1))
+        has_entry('foo', 1)
+
+    """
+    return IsDictContaining(wrap_matcher(key_match), wrap_matcher(value_match))