Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use __assert_not_frozen method in hypothesis

Best Python code snippet using hypothesis

data.py

Source:data.py

...56        self.interval_stack = []57        global global_test_counter58        self.testcounter = global_test_counter59        global_test_counter += 160    def __assert_not_frozen(self, name):61        if self.frozen:62            raise Frozen(63                'Cannot call %s on frozen TestData' % (64                    name,))65    @property66    def index(self):67        return len(self.buffer)68    def note(self, value):69        self.__assert_not_frozen('note')70        if not isinstance(value, text_type):71            value = unicode_safe_repr(value)72        self.output += value73    def draw(self, strategy):74        if self.is_find and not strategy.supports_find:75            raise InvalidArgument((76                'Cannot use strategy %r within a call to find (presumably '77                'because it would be invalid after the call had ended).'78            ) % (strategy,))79        self.start_example()80        try:81            return strategy.do_draw(self)82        finally:83            if not self.frozen:84                self.stop_example()85    def start_example(self):86        self.__assert_not_frozen('start_example')87        self.interval_stack.append(self.index)88        self.level += 189    def stop_example(self):90        self.__assert_not_frozen('stop_example')91        self.level -= 192        while self.level >= len(self.intervals_by_level):93            self.intervals_by_level.append([])94        k = self.interval_stack.pop()95        if k != self.index:96            t = (k, self.index)97            self.intervals_by_level[self.level].append(t)98            if not self.intervals or self.intervals[-1] != t:99                self.intervals.append(t)100    def freeze(self):101        if self.frozen:102            assert isinstance(self.buffer, hbytes)103            return104        self.frozen = True105        # Intervals are sorted as longest first, then by interval start.106        for l in self.intervals_by_level:107            for i in range(len(l) - 1):108                if l[i][1] == l[i + 1][0]:109                    self.intervals.append((l[i][0], l[i + 1][1]))110        self.intervals = sorted(111            set(self.intervals),112            key=lambda se: (se[0] - se[1], se[0])113        )114        self.buffer = hbytes(self.buffer)115        del self._draw_bytes116    def draw_bytes(self, n, distribution=uniform):117        if n == 0:118            return hbytes(b'')119        self.__assert_not_frozen('draw_bytes')120        initial = self.index121        if self.index + n > self.max_length:122            self.overdraw = self.index + n - self.max_length123            self.status = Status.OVERRUN124            self.freeze()125            raise StopTest(self.testcounter)126        result = self._draw_bytes(self, n, distribution)127        self.block_starts.setdefault(n, []).append(initial)128        self.blocks.append((initial, initial + n))129        assert len(result) == n130        assert self.index == initial131        self.buffer.extend(result)132        self.intervals.append((initial, self.index))133        return reasonable_byte_type(result)134    def mark_interesting(self):135        self.__assert_not_frozen('mark_interesting')136        self.status = Status.INTERESTING137        self.freeze()138        raise StopTest(self.testcounter)139    def mark_invalid(self):140        self.__assert_not_frozen('mark_invalid')141        self.status = Status.INVALID142        self.freeze()...

Automation Testing Tutorials

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.