How to use new_shrinker method in hypothesis

Best Python code snippet using hypothesis

test_integers.py

Source:test_integers.py Github

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...80 )81 runner.cached_test_function(blob)82 assert runner.interesting_examples83 (v,) = runner.interesting_examples.values()84 shrinker = runner.new_shrinker(v, lambda x: x.status == Status.INTERESTING)85 shrinker.fixate_shrink_passes(["minimize_individual_blocks"])86 v = shrinker.shrink_target87 m = ConjectureData.for_buffer(v.buffer).draw(st.integers())88 assert m == n89 # Upper bound on the length needed is calculated as follows:90 # * We have an initial byte at the beginning to decide the length of the91 # integer.92 # * We have a terminal byte as the stop value.93 # * The rest is the integer payload. This should be n. Including the sign94 # bit, n needs (1 + n.bit_length()) / 8 bytes (rounded up). But we only95 # have power of two sizes, so it may be up to a factor of two more than96 # that.97 bits_needed = 1 + n.bit_length()98 actual_bits_needed = min(s for s in WideRangeIntStrategy.sizes if s >= bits_needed)...

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common.py

Source:common.py Github

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...53 )54 runner.cached_test_function(start)55 assert runner.interesting_examples56 (last_data,) = runner.interesting_examples.values()57 return runner.new_shrinker(58 last_data, lambda d: d.status == Status.INTERESTING59 )...

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