Best Python code snippet using lemoncheesecake
composites.py
Source:composites.py  
...44        return description45    else:46        return _build_multi_line_description(matchers, transformation, relationship)47def _serialize_sub_matcher_result(matcher, result):48    content = "%s => %s" % (matcher.build_short_description(MatcherDescriptionTransformer()), "OK" if result else "KO")49    if result.description is not None:50        content += ", %s" % result.description51    return content52class AllOf(Matcher):53    def __init__(self, matchers):54        # type: (List[Matcher]) -> None55        self.matchers = matchers56    def build_short_description(self, transformation):57        return ":"58    def build_description(self, transformation):59        return _build_composite_description(self.matchers, transformation, "and")60    def matches(self, actual):61        results = []62        is_success = True63        for matcher in self.matchers:64            result = matcher.matches(actual)65            results.append((matcher, result))66            if not result:67                is_success = False68                break69        match_details = "\n".join(70            ["got:"] +71            _make_items([72                _serialize_sub_matcher_result(matcher, result) for matcher, result in results73            ], relationship="and")74        )75        return MatchResult(is_success, match_details)76def all_of(*matchers):77    # type: (Any) -> AllOf78    """Test if all matchers match (logical AND between matchers)."""79    return AllOf(list(map(is_, matchers)))80class AnyOf(Matcher):81    def __init__(self, matchers):82        # type: (List[Matcher]) -> None83        self.matchers = matchers84    def build_short_description(self, transformation):85        return ":"86    def build_description(self, transformation):87        return _build_composite_description(self.matchers, transformation, "or")88    def matches(self, actual):89        results = []90        for matcher in self.matchers:91            match = matcher.matches(actual)92            if match:93                return match94            results.append(match)95        return MatchResult.failure(96            ", ".join(97                OrderedSet(result.description for result in results if result.description)98            )...list_.py
Source:list_.py  
...25    def build_description(self, transformation):26        return transformation(27            "to have an item whose value %s" % self.expected.build_description(MatcherDescriptionTransformer(conjugate=True))28        )29    def build_short_description(self, transformation):30        return transformation(31            "to have an item whose value %s" % self.expected.build_short_description(MatcherDescriptionTransformer(conjugate=True))32        )33    def matches(self, actual):34        for index, item in enumerate(actual):35            result = self.expected.matches(item)36            if result:37                return HasItemMatchResult.found(index, item)38        return HasItemMatchResult.not_found()39def has_item(expected):40    # type: (Any) -> HasItem41    """Test if the sequence has item matching expected"""42    return HasItem(is_(expected))43class HasItems(Matcher):44    def __init__(self, expected):45        self.expected = expected46    def build_description(self, transformation):47        return transformation("to have items %s" % _jsonify_items(self.expected))48    def matches(self, actual):49        missing = []50        for expected in self.expected:51            if expected not in actual:52                missing.append(expected)53        if missing:54            return MatchResult.failure("Missing items: %s" % _jsonify_items(missing))55        else:56            return MatchResult.success("got %s" % jsonify(actual))57def has_items(values):58    # type: (Iterable) -> HasItems59    """Test if the sequence contains at least the given values"""60    return HasItems(values)61class HasOnlyItems(Matcher):62    def __init__(self, expected):63        self.expected = expected64    def build_description(self, transformation):65        return transformation("to have only items %s" % _jsonify_items(self.expected))66    def matches(self, actual):67        expected = list(self.expected)68        extra = []69        for value in actual:70            if value in expected:71                expected.remove(value)72            else:73                extra.append(value)74        if len(expected) == 0 and len(extra) == 0:75            return MatchResult.success("got %s" % jsonify(actual))76        else:77            details = []78            if len(expected) > 0:79                details.append("Missing items: %s" % _jsonify_items(expected))80            if len(extra) > 0:81                details.append("Extra items: %s" % _jsonify_items(extra))82            return MatchResult.failure("; ".join(details))83def has_only_items(expected):84    # type: (Iterable) -> HasOnlyItems85    """Test if the sequence only contains the given values"""86    return HasOnlyItems(expected)87class HasAllItems(Matcher):88    def __init__(self, expected):89        self.expected = expected90    def build_description(self, transformation):91        return transformation(92            "to have all items whose value %s" %93            self.expected.build_description(MatcherDescriptionTransformer(conjugate=True))94        )95    def build_short_description(self, transformation):96        return transformation(97            "to have all items whose value %s" %98            self.expected.build_short_description(MatcherDescriptionTransformer(conjugate=True))99        )100    def matches(self, actual):101        failures = {}102        for idx, item in enumerate(actual):103            result = self.expected.matches(item)104            if not result:105                failures[idx] = result106        if failures:107            return MatchResult.failure(108                "\n".join(109                    ["Non-matching items:"] +110                    ["- at index %d: %s" % (idx, failures[idx].description) for idx in sorted(failures)]111                )112            )...dict_.py
Source:dict_.py  
...40    def __init__(self, key_matcher, value_matcher):41        # type: (EntryMatcher, Matcher) -> None42        self.key_matcher = key_matcher43        self.value_matcher = value_matcher44    def build_short_description(self, transformation):45        ret = transformation('to have entry %s' % self.key_matcher.build_description())46        if self.value_matcher:47            ret += " that " + self.value_matcher.build_short_description(MatcherDescriptionTransformer(conjugate=True))48        return ret49    def build_description(self, transformation):50        ret = transformation('to have entry %s' % self.key_matcher.build_description())51        if self.value_matcher:52            ret += " that " + self.value_matcher.build_description(MatcherDescriptionTransformer(conjugate=True))53        return ret54    def matches(self, actual):55        try:56            value = self.key_matcher.get_entry(actual)57        except KeyError:58            return MatchResult.failure('No entry %s' % self.key_matcher.build_description())59        if self.value_matcher:60            return self.value_matcher.matches(value)61        else:...Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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