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How to use test_fn method in hypothesis

Best Python code snippet using hypothesis

return_statements_test.py

Source:return_statements_test.py

...23class SingleReturnTest(converter_testing.TestCase):24  def assertTransformedEquivalent(self, test_fn, *inputs):25    ns = {'ops': ops}26    with self.converted(test_fn, return_statements, ns) as result:27      self.assertEqual(test_fn(*inputs), result.test_fn(*inputs))28  def test_straightline(self):29    def test_fn(x):30      return x * x31    self.assertTransformedEquivalent(test_fn, 2)32  def test_conditional(self):33    def test_fn(x):34      if x > 0:35        return x36      else:37        return x * x38    self.assertTransformedEquivalent(test_fn, 2)39    self.assertTransformedEquivalent(test_fn, -2)40  def test_missing_else(self):41    def test_fn(x):42      if x > 0:43        return x44    self.assertTransformedEquivalent(test_fn, 2)45    self.assertTransformedEquivalent(test_fn, -2)46  def test_missing_else_then_default(self):47    def test_fn(x):48      if x > 0:49        return x50      return x * x51    self.assertTransformedEquivalent(test_fn, 2)52    self.assertTransformedEquivalent(test_fn, -2)53  def test_else_only_then_default(self):54    def test_fn(x):55      if x < 0:56        x *= x57      else:58        return x59      return x60    self.assertTransformedEquivalent(test_fn, 2)61    self.assertTransformedEquivalent(test_fn, -2)62  def test_conditional_nested(self):63    def test_fn(x):64      if x > 0:65        if x < 5:66          return x67        else:68          return x * x69      else:70        return x * x * x71    self.assertTransformedEquivalent(test_fn, 2)72    self.assertTransformedEquivalent(test_fn, -2)73    self.assertTransformedEquivalent(test_fn, 5)74  def test_context_manager(self):75    def test_fn(x):76      with ops.name_scope(''):77        return x * x78    self.assertTransformedEquivalent(test_fn, 2)79    self.assertTransformedEquivalent(test_fn, -2)80  def test_context_manager_in_conditional(self):81    def test_fn(x):82      if x > 0:83        with ops.name_scope(''):84          return x * x85      else:86        return x87    self.assertTransformedEquivalent(test_fn, 2)88    self.assertTransformedEquivalent(test_fn, -2)89  def text_conditional_in_context_manager(self):90    def test_fn(x):91      with ops.name_scope(''):92        if x > 0:93          return x * x94        else:95          return x96    self.assertTransformedEquivalent(test_fn, 2)97    self.assertTransformedEquivalent(test_fn, -2)98  def test_no_return(self):99    def test_fn(x):100      x *= x101    self.assertTransformedEquivalent(test_fn, 2)102  def test_nested_function(self):103    def test_fn(x):104      def inner_fn(y):105        if y > 0:106          return y * y107        else:108          return y109      return inner_fn(x)110    self.assertTransformedEquivalent(test_fn, 2)111    self.assertTransformedEquivalent(test_fn, -2)112  def test_nested_function_in_control_flow(self):113    def test_fn(x):114      if x:115        def inner_fn(y):116          return y117        inner_fn(x)118    self.assertTransformedEquivalent(test_fn, 2)119    self.assertTransformedEquivalent(test_fn, -2)120  def test_for_loop(self):121    def test_fn(n):122      for _ in range(n):123        return 1124    self.assertTransformedEquivalent(test_fn, 2)125    self.assertTransformedEquivalent(test_fn, 0)126  def test_while_loop(self):127    def test_fn(n):128      i = 0129      s = 0130      while i < n:131        i += 1132        s += i133        if s > 4:134          return s135      return -1136    self.assertTransformedEquivalent(test_fn, 0)137    self.assertTransformedEquivalent(test_fn, 2)138    self.assertTransformedEquivalent(test_fn, 4)139  def test_null_return(self):140    def test_fn(n):141      if n > 4:142        return143      return144    self.assertTransformedEquivalent(test_fn, 4)145    self.assertTransformedEquivalent(test_fn, 5)146  def test_nested_multiple_withs(self):147    def test_fn(x):148      v = []149      while x > 0:150        x -= 1151        with ops.name_scope(''):152          if x % 2 == 0:153            return v154        with ops.name_scope(''):155          v.append(x)156        v.append(x)157      return v158    self.assertTransformedEquivalent(test_fn, 0)159    self.assertTransformedEquivalent(test_fn, 1)160    self.assertTransformedEquivalent(test_fn, 3)161    self.assertTransformedEquivalent(test_fn, 4)...

break_statements_test.py

Source:break_statements_test.py

...20from tensorflow.contrib.py2tf.converters import converter_test_base21from tensorflow.python.platform import test22class BreakCanonicalizationTest(converter_test_base.TestCase):23  def test_basic_break(self):24    def test_fn(x):25      v = []26      while x > 0:27        x -= 128        if x % 2 == 0:29          break30        v.append(x)31      return v32    node = self.parse_and_analyze(test_fn, {})33    node = break_statements.transform(node, self.ctx)34    with self.compiled(node) as result:35      self.assertEqual(test_fn(0), result.test_fn(0))36      self.assertEqual(test_fn(1), result.test_fn(1))37      self.assertEqual(test_fn(2), result.test_fn(2))38      self.assertEqual(test_fn(3), result.test_fn(3))39      self.assertEqual(test_fn(4), result.test_fn(4))40  def test_basic_break_for_loop(self):41    def test_fn(a):42      v = []43      for x in a:44        x -= 145        if x % 2 == 0:46          break47        v.append(x)48      return v49    # The break is incompletely canonicalized for for loops. Everything is50    # in place except for the condition verification.51    def test_equiv_fn(a):52      v = []53      for x in a:54        x -= 155        if x % 2 == 0:56          continue57        v.append(x)58      return v59    node = self.parse_and_analyze(test_fn, {})60    node = break_statements.transform(node, self.ctx)61    with self.compiled(node) as result:62      # The break is incompletely canonicalized. Everything is in place, but63      # the loop does not break.64      self.assertEqual(test_equiv_fn([]), result.test_fn([]))65      self.assertEqual(test_equiv_fn([1]), result.test_fn([1]))66      self.assertEqual(test_equiv_fn([2]), result.test_fn([2]))67      self.assertEqual(68          test_equiv_fn([1, 2, 3, 4]), result.test_fn([1, 2, 3, 4]))69  def test_continue_deeply_nested(self):70    def test_fn(x):71      v = []72      u = []73      w = []74      while x > 0:75        x -= 176        if x % 2 == 0:77          if x % 3 != 0:78            u.append(x)79          else:80            w.append(x)81            continue82        v.append(x)83      return v, u, w84    node = self.parse_and_analyze(test_fn, {})85    node = break_statements.transform(node, self.ctx)86    with self.compiled(node) as result:87      self.assertEqual(test_fn(0), result.test_fn(0))88      self.assertEqual(test_fn(1), result.test_fn(1))89      self.assertEqual(test_fn(2), result.test_fn(2))90      self.assertEqual(test_fn(3), result.test_fn(3))91      self.assertEqual(test_fn(4), result.test_fn(4))92if __name__ == '__main__':...

continue_statements_test.py

Source:continue_statements_test.py

...20from tensorflow.contrib.py2tf.converters import converter_test_base21from tensorflow.python.platform import test22class ContinueCanonicalizationTest(converter_test_base.TestCase):23  def test_basic_continue(self):24    def test_fn(x):25      v = []26      while x > 0:27        x -= 128        if x % 2 == 0:29          continue30        v.append(x)31      return v32    node = self.parse_and_analyze(test_fn, {})33    node = continue_statements.transform(node, self.ctx)34    with self.compiled(node) as result:35      self.assertEqual(test_fn(0), result.test_fn(0))36      self.assertEqual(test_fn(1), result.test_fn(1))37      self.assertEqual(test_fn(2), result.test_fn(2))38      self.assertEqual(test_fn(3), result.test_fn(3))39      self.assertEqual(test_fn(4), result.test_fn(4))40  def test_basic_continue_for_loop(self):41    def test_fn(a):42      v = []43      for x in a:44        x -= 145        if x % 2 == 0:46          continue47        v.append(x)48      return v49    node = self.parse_and_analyze(test_fn, {})50    node = continue_statements.transform(node, self.ctx)51    with self.compiled(node) as result:52      self.assertEqual(test_fn([]), result.test_fn([]))53      self.assertEqual(test_fn([1]), result.test_fn([1]))54      self.assertEqual(test_fn([2]), result.test_fn([2]))55      self.assertEqual(test_fn([1, 2, 3]), result.test_fn([1, 2, 3]))56  def test_continue_deeply_nested(self):57    def test_fn(x):58      v = []59      u = []60      w = []61      while x > 0:62        x -= 163        if x % 2 == 0:64          if x % 3 != 0:65            u.append(x)66          else:67            w.append(x)68            continue69        v.append(x)70      return v, u, w71    node = self.parse_and_analyze(test_fn, {})72    node = continue_statements.transform(node, self.ctx)73    with self.compiled(node) as result:74      self.assertEqual(test_fn(0), result.test_fn(0))75      self.assertEqual(test_fn(1), result.test_fn(1))76      self.assertEqual(test_fn(2), result.test_fn(2))77      self.assertEqual(test_fn(3), result.test_fn(3))78      self.assertEqual(test_fn(4), result.test_fn(4))79if __name__ == '__main__':...

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