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How to use incorporate_int method in hypothesis

Best Python code snippet using hypothesis

lexical.py

Source:lexical.py

...34    def check_invariants(self, value):35        assert len(value) == self.size36    def left_is_better(self, left, right):37        return left < right38    def incorporate_int(self, i):39        return self.incorporate(int_to_bytes(i, self.size))40    def incorporate_float(self, f):41        assert self.size == 842        return self.incorporate_int(float_to_lex(f))43    def float_hack(self):44        """Our encoding of floating point numbers does the right thing when you45        lexically shrink it, but there are some highly non-obvious lexical46        shrinks corresponding to natural floating point operations.47        We can't actually tell when the floating point encoding is being used48        (that would break the assumptions that Hypothesis doesn't inspect49        the generated values), but we can cheat: We just guess when it might be50        being used and perform shrinks that are valid regardless of our guess51        is correct.52        So that's what this method does. It's a cheat to give us good shrinking53        of floating at low cost in runtime and only moderate cost in elegance.54        """55        # If the block is of the wrong size then we're certainly not using the56        # float encoding.57        if self.size != 8:58            return59        # If the high bit is zero then we're in the integer representation of60        # floats so we don't need these hacks because it will shrink normally.61        if self.current[0] >> 7 == 0:62            return63        i = self.current_int64        f = lex_to_float(i)65        # This floating point number can be represented in our simple format.66        # So we try converting it to that (which will give the same float, but67        # a different encoding of it). If that doesn't work then the float68        # value of this doesn't unambiguously give the desired predicate, so69        # this approach isn't useful. If it *does* work, then we're now in a70        # situation where we don't need it, so either way we return here.71        if is_simple(f):72            self.incorporate_float(f)73            return74        self.delegate(75            Float,76            convert_to=lambda b: lex_to_float(int_from_bytes(b)),77            convert_from=lambda f: int_to_bytes(float_to_lex(f), self.size),78        )79    @property80    def current_int(self):81        return int_from_bytes(self.current)82    def minimize_as_integer(self, full=False):83        Integer.shrink(84            self.current_int,85            lambda c: c == self.current_int or self.incorporate_int(c),86            random=self.random, full=full,87        )88    def partial_sort(self):89        Ordering.shrink(90            self.current, self.consider,91            random=self.random,92        )93    def short_circuit(self):94        """This is just an assemblage of other shrinkers, so we rely on their95        short circuiting."""96        return False97    def run_step(self):98        self.float_hack()99        self.minimize_as_integer()...

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