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How to use to_be_empty method in Playwright Python

Best Python code snippet using playwright-python

test_event_bus.py

Source:test_event_bus.py

...15        return redis, app, EventBus(app)16    def test_create_event_bus(self):17        redis, app, bus = self.get_bus()18        expect(bus.application).to_equal(app)19        expect(bus.handlers).to_be_empty()20        expect(bus.publish_items).to_be_empty()21        redis.subscribe.assert_called_once_with('events', bus.on_message)22    def test_can_subscribe(self):23        redis, app, bus = self.get_bus()24        callback = Mock()25        bus.subscribe('channel', 'uuid', callback)26        expect(bus.handlers).to_include('channel')27        expect(bus.handlers['channel']).to_include('uuid')28        expect(bus.handlers['channel']['uuid']).to_equal(callback)29    def test_can_unsubscribe(self):30        redis, app, bus = self.get_bus()31        bus.subscribe('channel', 'uuid', Mock())32        bus.unsubscribe('channel', 'uuid')33        expect(bus.handlers).to_be_like({34            'channel': {}35        })36    def test_can_unsubscribe_if_invalid_channel(self):37        redis, app, bus = self.get_bus()38        bus.unsubscribe('channel', 'uuid')39        expect(bus.handlers).to_be_empty()40    def test_can_unsubscribe_if_invalid_uuid(self):41        redis, app, bus = self.get_bus()42        bus.subscribe('channel', 'uuid', Mock())43        bus.unsubscribe('channel', 'uuid')44        bus.unsubscribe('channel', 'uuid')45        expect(bus.handlers).to_be_like({46            'channel': {}47        })48    def test_can_publish(self):49        redis, app, bus = self.get_bus()50        bus.publish('message')51        expect(bus.publish_items).to_include(('events', 'message'))52    def test_can_flush(self):53        redis, app, bus = self.get_bus()54        bus.publish('message')55        bus.publish('message2')56        bus.flush()57        expect(bus.publish_items).to_be_empty()58        redis.publish.assert_any_call('events', 'message')59        redis.publish.assert_any_call('events', 'message2')60    def test_on_message_returns_if_null_message(self):61        redis, app, bus = self.get_bus()62        handler_mock = Mock()63        bus.handlers['events']['uuid'] = handler_mock64        expect(bus.on_message(None)).to_be_null()65        expect(handler_mock.called).to_be_false()66    def test_on_message_when_type_not_message(self):67        redis, app, bus = self.get_bus()68        handler_mock = Mock()69        bus.handlers['events']['uuid'] = handler_mock70        value = dumps({'type': 'test'})71        bus.on_message(('type', 'events', value))...

solution_2.py

Source:solution_2.py

1def read_file(filename):2    file1 = open(filename, 'r')3    res = []4    for line in file1:5        res.append(line.strip())6    return res7def parse_lines(lines):8    seats = set()9    for x in range(len(lines[0])):10        for y in range(len(lines)):11            if lines[y][x] == "L":12                seats.add((x, y))13    return {14        "h": len(lines),15        "w": len(lines[0]),16        "seats": seats,17    }18def pretty_print(max_x, max_y, occupied, empty):19    for y in range(max_y):20        for x in range(max_x):21            if (x, y) in empty:22                print("L",  end='')23            elif (x, y) in occupied:24                print("#",  end='')25            else:26                print(".",  end='')27        print()28# If a seat is empty(L) and there are no occupied seats adjacent to it, the seat becomes occupied.29# If a seat is occupied(  # ) and five or more seats adjacent to it are also occupied, the seat becomes empty.30# Otherwise, the seat's state does not change.31def advance(w, h, occupied, empty):32    to_be_occupied = {}33    to_be_empty = {}34    for x in empty.keys():35        if len(empty[x] & occupied.keys()) == 0:36            to_be_occupied[x] = empty[x]37        else:38            to_be_empty[x] = empty[x]39    for x in occupied.keys():40        if len(occupied[x] & occupied.keys()) >= 5:41            to_be_empty[x] = occupied[x]42        else:43            to_be_occupied[x] = occupied[x]44    return (to_be_occupied, to_be_empty)45def explore_dir(board, x, y, dx, dy):46    nx = x + dx47    ny = y + dy48    if nx < 0 or nx > board["w"]:49        return None50    if ny < 0 or ny > board["h"]:51        return None52    if (nx, ny) in board["seats"]:53        return (nx, ny)54    return explore_dir(board, nx, ny, dx, dy)55def get_candidates(board, p):56    dirs = [(dx, dy) for dx in [-1, 0, 1]57            for dy in [-1, 0, 1] if not (dx == 0 and dy == 0)]58    cand = [explore_dir(board, p[0], p[1], d[0], d[1]) for d in dirs]59    # print(f"{p}: {cand}")60    return set([c for c in cand if cand is not None])61def add_candidates(board):62    new_empties = {}63    for pos in board["seats"]:64        new_empties[pos] = get_candidates(board, pos)65    return new_empties66lines = read_file("input.txt")67board = parse_lines(lines)68initial_empty = add_candidates(board)69h = board["h"]70w = board["w"]71occupied = {}72state = (occupied, initial_empty)73c = 074while True:75    new_state = advance(w, h, state[0], state[1])76    c = c + 177    if (new_state[0].keys() == state[0].keys()):78        print(f"Done in step {c} with {len(new_state[0])} occupied seats")79        # pretty_print(w, h, new_state[0], new_state[1])80        exit(1)...

emptiness_vows.py

Source:emptiness_vows.py

...12        class WhenString(Vows.Context):13            def topic(self):14                return ''15            def we_get_an_empty_string(self, topic):16                expect(topic).to_be_empty()17        class WhenList(Vows.Context):18            def topic(self):19                return []20            def we_get_an_empty_list(self, topic):21                expect(topic).to_be_empty()22        class WhenTuple(Vows.Context):23            def topic(self):24                return tuple([])25            def we_get_an_empty_tuple(self, topic):26                expect(topic).to_be_empty()27        class WhenDict(Vows.Context):28            def topic(self):29                return {}30            def we_get_an_empty_dict(self, topic):31                expect(topic).to_be_empty()32        class WhenWeGetAnError(Vows.Context):33            @Vows.capture_error34            def topic(self, last):35                expect([1]).to_be_empty()36            def we_get_an_understandable_message(self, topic):37                expect(topic).to_have_an_error_message_of("Expected topic([1]) to be empty")38    class WhenNotEmpty(Vows.Context):39        class WhenString(Vows.Context):40            def topic(self):41                return 'whatever'42            def we_get_a_not_empty_string(self, topic):43                expect(topic).Not.to_be_empty()44        class WhenList(Vows.Context):45            def topic(self):46                return ['something']47            def we_get_a_not_empty_list(self, topic):48                expect(topic).Not.to_be_empty()49        class WhenTuple(Vows.Context):50            def topic(self):51                return tuple(['something'])52            def we_get_a_not_empty_tuple(self, topic):53                expect(topic).Not.to_be_empty()54        class WhenDict(Vows.Context):55            def topic(self):56                return {"key": "value"}57            def we_get_a_not_empty_dict(self, topic):58                expect(topic).Not.to_be_empty()59        class WhenWeGetAnError(Vows.Context):60            @Vows.capture_error61            def topic(self, last):62                expect([]).not_to_be_empty()63            def we_get_an_understandable_message(self, topic):...

solution_1.py

Source:solution_1.py

1from functools import cache2def read_file(filename):3    file1 = open(filename, 'r')4    res = []5    for line in file1:6        res.append(line.strip())7    return res8def parse_lines(lines):9    seats = set()10    for x in range(len(lines[0])):11        for y in range(len(lines)):12            if lines[y][x] == "L":13                seats.add((x, y))14    return {15        "h": len(lines),16        "w": len(lines[0]),17        "seats": seats,18    }19@cache20def candidates(w, h, x, y):21    def passable(nx, ny):22        if nx == x and ny == y:23            return False24        if nx > w or nx < 0:25            return False26        if ny > h or ny < 0:27            return False28        return True29    pot = [(x+dx, y+dy) for dx in [-1, 0, 1] for dy in [-1, 0, 1]]30    return set([p for p in pot if passable(p[0], p[1])])31def pretty_print(max_x, max_y, occupied, empty):32    for y in range(max_y):33        for x in range(max_x):34            if (x, y) in empty:35                print("L",  end='')36            elif (x, y) in occupied:37                print("#",  end='')38            else:39                print(".",  end='')40        print()41# If a seat is empty(L) and there are no occupied seats adjacent to it, the seat becomes occupied.42# If a seat is occupied(  # ) and four or more seats adjacent to it are also occupied, the seat becomes empty.43# Otherwise, the seat's state does not change.44def advance(w, h, occupied, empty):45    to_be_occupied = {}46    to_be_empty = {}47    for x in empty.keys():48        if len(empty[x] & occupied.keys()) == 0:49            to_be_occupied[x] = empty[x]50        else:51            to_be_empty[x] = empty[x]52    for x in occupied.keys():53        if len(occupied[x] & occupied.keys()) >= 4:54            to_be_empty[x] = occupied[x]55        else:56            to_be_occupied[x] = occupied[x]57    return (to_be_occupied, to_be_empty)58def get_candidates(board, p):59    return candidates(board["w"], board["h"], p[0], p[1])60def add_candidates(board):61    new_empties = {}62    for pos in board["seats"]:63        new_empties[pos] = get_candidates(board, pos)64    return new_empties65lines = read_file("input.txt")66board = parse_lines(lines)67initial_empty = add_candidates(board)68h = board["h"]69w = board["w"]70occupied = {}71state = (occupied, initial_empty)72c = 073while True:74    new_state = advance(w, h, state[0], state[1])75    c = c + 176    if (new_state[0].keys() == state[0].keys()):77        print(f"Done in step {c} with {len(new_state[0])} occupied seats")78        # pretty_print(w, h, new_state[0], new_state[1])79        exit(1)...

Playwright tutorial

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