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import pytest
from pook.matchers.base import BaseMatcher
class _BaseMatcher(BaseMatcher):
def match(self, x):
pass
def test_base_matcher_instance():
matcher = _BaseMatcher("foo")
assert matcher.name == "_BaseMatcher"
assert matcher.negate is False
assert matcher.expectation == "foo"
assert matcher.to_dict() == {"_BaseMatcher": "foo"}
assert matcher.__repr__() == "_BaseMatcher(foo)"
assert matcher.__str__() == "foo"
def test_base_matcher_compare():
assert _BaseMatcher("foo").compare("foo", "foo")
assert _BaseMatcher("foo").compare("foo", "foo")
with pytest.raises(AssertionError):
assert _BaseMatcher("foo").compare("foo", "bar")
def test_base_matcher_exceptions():
assert _BaseMatcher("foo").match(None) is None
with pytest.raises(ValueError, match="expectation argument cannot be empty"):
_BaseMatcher(None)
def test_base_matcher_matcher():
assert BaseMatcher.matcher(lambda x: True)(BaseMatcher)
matcher = _BaseMatcher("foo", negate=True)
assert BaseMatcher.matcher(lambda x: False)(matcher)
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