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How to use inverted_test method in hypothesis

Best Python code snippet using hypothesis

trench.py

Source:trench.py

1with open('data.txt', 'r') as file:2    data = file.read().split('\n')3# cut trailing newline4data.pop(-1)5# Further data processing6algorithm_line = data.pop(0)7# discard the blank line8data.pop(0)9lit_pixels = set()10for row, row_data in enumerate(data):11    for col, col_data in enumerate(row_data):12        if col_data == '#':13            lit_pixels.add((row, col))14# breakpoint()15# Part 116def enhance(lit_pixels, algorithm_line, steps):17    inverted = False18    tracked_pixels = lit_pixels19    for _ in range(steps):20        new_tracked_pixels = set()21        neighbor_pixels = set()22        # add unlit pixels neighboring neighbor pixels to set to evaluate23        # this might be a problem for the real algorithm, looks like 0 = lit24        # can solve by flipping it every other time25        for tracked_pixel in tracked_pixels:26            for i in range (-1, 2, 1):27                for k in range(-1, 2, 1):28                    # breakpoint()29                    row_i = tracked_pixel[0] + i30                    col_k = tracked_pixel[1] + k31                    if (row_i, col_k) not in tracked_pixels:32                        neighbor_pixels.add((row_i, col_k))33        tracked_symbol = "." if not inverted else "#"34        # If inverted, we are tracking dark pixels because of algo[0] = On35        for tracked_pixel in tracked_pixels:36            # Find the correct number, regardless of inversion37            number = get_pixel_number(tracked_pixel, tracked_pixels, inverted)38            enhanced_pixel = algorithm_line[number]39            if enhanced_pixel == tracked_symbol:40                new_tracked_pixels.add(tracked_pixel)41        for neighbor_pixel in neighbor_pixels:42            number = get_pixel_number(neighbor_pixel, tracked_pixels, inverted)43            enhanced_pixel = algorithm_line[number]44            if enhanced_pixel == tracked_symbol:45                new_tracked_pixels.add(neighbor_pixel)46        tracked_pixels = new_tracked_pixels47        print(len(tracked_pixels))48        inverted = not inverted49    # print(tracked_pixels)50    return len(tracked_pixels)51def get_pixel_number(pixel, tracked_pixels, inverted):52    neighbors = []53    for i in range (-1, 2, 1):54        for k in range(-1, 2, 1):55            # breakpoint()56            row_i = pixel[0] + i57            col_k = pixel[1] + k58            # TODO: DRY59            if not inverted:60                if (row_i, col_k) in tracked_pixels:61                    neighbors.append('1')62                else:63                    neighbors.append('0')64            else:65                if (row_i, col_k) in tracked_pixels:66                    neighbors.append('0')67                else:68                    neighbors.append('1')69    # breakpoint()70    return int("".join(neighbors), 2)71normal_test = set([(1, 0), (2, 1)])72inverted_test = set([(0, 0),73                     (0, 1),74                     (0, 2),75                     (1, 1),76                     (1, 2),77                     (2, 0),78                     (2, 2)]79)80# print(get_pixel_number((1, 1), normal_test, False))81# print(get_pixel_number((1, 1), inverted_test, True))82# print(get_pixel_number((2, 2), lit_pixels))83print(f"Result: {enhance(lit_pixels, algorithm_line, 50)}")84# incorrect = {(3, -1), (3, 1), (5, 4), (5, 1), (0, 5), (2, 2), (1, 6), (1, 3), (6, 2), (-1, -2), (-1, 4), (-2, 4), (-2, -1), (-2, 1), (4, 2), (4, 5), (3, 3), (3, 6), (5, 3), (0, -2), (2, -1), (2, -2), (1, 2), (2, 4), (-2, 5), (6, 4), (-2, 2), (5, 2), (4, 4), (0, 0), (0, 3), (0, 6), (6, 3), (-1, 5)}85# correct = {(4, 0), (3, -1), (3, 4), (4, 3), (3, 1), (5, 4), (4, 6), (5, 1), (0, 5), (1, 3), (6, 2), (-1, -1), (-1, 4), (4, 2), (4, 5), (3, 3), (0, -2), (2, -2), (2, 4), (1, 2), (0, 4), (1, 5), (6, 4), (3, 2), (-1, 2), (3, 5), (5, 2), (4, 4), (5, 5), (0, 0), (1, -2), (0, 6), (2, 6), (6, 3), (-2, 5)}86# for pair in correct:87#     if pair not in incorrect:...

utils.py

Source:utils.py

...44        return45def fails_with(e):46    def accepts(f):47        @proxies(f)48        def inverted_test(*arguments, **kwargs):49            with raises(e):50                f(*arguments, **kwargs)51        return inverted_test52    return accepts...

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