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How to use equivalent method in hypothesis

Best Python code snippet using hypothesis

return_statements_test.py

Source:return_statements_test.py

1# Copyright 2017 The TensorFlow Authors. All Rights Reserved.2#3# Licensed under the Apache License, Version 2.0 (the "License");4# you may not use this file except in compliance with the License.5# You may obtain a copy of the License at6#7#     http://www.apache.org/licenses/LICENSE-2.08#9# Unless required by applicable law or agreed to in writing, software10# distributed under the License is distributed on an "AS IS" BASIS,11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12# See the License for the specific language governing permissions and13# limitations under the License.14# ==============================================================================15"""Tests for return_statements module."""16from __future__ import absolute_import17from __future__ import division18from __future__ import print_function19from tensorflow.python.autograph.converters import return_statements20from tensorflow.python.autograph.core import converter_testing21from tensorflow.python.framework import ops22from tensorflow.python.platform import test23class 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_superfluous_returns(self):33    def test_fn():34      retval = 135      return retval36      retval = 2  # pylint:disable=unreachable37      return retval38    self.assertTransformedEquivalent(test_fn)39  def test_superfluous_returns_adjacent(self):40    def test_fn():41      return 142      return 2  # pylint:disable=unreachable43    self.assertTransformedEquivalent(test_fn)44  def test_conditional(self):45    def test_fn(x):46      if x > 0:47        return x48      else:49        return x * x50    self.assertTransformedEquivalent(test_fn, 2)51    self.assertTransformedEquivalent(test_fn, -2)52  def test_conditional_missing_else(self):53    def test_fn(x):54      if x > 0:55        return x56    self.assertTransformedEquivalent(test_fn, 2)57    self.assertTransformedEquivalent(test_fn, -2)58  def test_conditional_missing_else_then_default(self):59    def test_fn(x):60      if x > 0:61        return x62      return x * x63    self.assertTransformedEquivalent(test_fn, 2)64    self.assertTransformedEquivalent(test_fn, -2)65  def test_conditional_else_only_then_default(self):66    def test_fn(x):67      if x < 0:68        x *= x69      else:70        return x71      return x72    self.assertTransformedEquivalent(test_fn, 2)73    self.assertTransformedEquivalent(test_fn, -2)74  def test_conditional_nested(self):75    def test_fn(x):76      if x > 0:77        if x < 5:78          return x79        else:80          return x * x81      else:82        return x * x * x83    self.assertTransformedEquivalent(test_fn, 2)84    self.assertTransformedEquivalent(test_fn, -2)85    self.assertTransformedEquivalent(test_fn, 5)86  def test_context_manager(self):87    def test_fn(x):88      with ops.name_scope(''):89        return x * x90    self.assertTransformedEquivalent(test_fn, 2)91    self.assertTransformedEquivalent(test_fn, -2)92  def test_context_manager_in_conditional(self):93    def test_fn(x):94      if x > 0:95        with ops.name_scope(''):96          return x * x97      else:98        return x99    self.assertTransformedEquivalent(test_fn, 2)100    self.assertTransformedEquivalent(test_fn, -2)101  def text_conditional_in_context_manager(self):102    def test_fn(x):103      with ops.name_scope(''):104        if x > 0:105          return x * x106        else:107          return x108    self.assertTransformedEquivalent(test_fn, 2)109    self.assertTransformedEquivalent(test_fn, -2)110  def test_no_return(self):111    def test_fn(x):112      x *= x113    self.assertTransformedEquivalent(test_fn, 2)114  def test_nested_function(self):115    def test_fn(x):116      def inner_fn(y):117        if y > 0:118          return y * y119        else:120          return y121      return inner_fn(x)122    self.assertTransformedEquivalent(test_fn, 2)123    self.assertTransformedEquivalent(test_fn, -2)124  def test_nested_function_in_control_flow(self):125    def test_fn(x):126      if x:127        def inner_fn(y):128          return y129        inner_fn(x)130    self.assertTransformedEquivalent(test_fn, 2)131    self.assertTransformedEquivalent(test_fn, -2)132  def test_for_loop(self):133    def test_fn(n):134      for _ in range(n):135        return 1136    self.assertTransformedEquivalent(test_fn, 2)137    self.assertTransformedEquivalent(test_fn, 0)138  def test_while_loop(self):139    def test_fn(n):140      i = 0141      s = 0142      while i < n:143        i += 1144        s += i145        if s > 4:146          return s147      return -1148    self.assertTransformedEquivalent(test_fn, 0)149    self.assertTransformedEquivalent(test_fn, 2)150    self.assertTransformedEquivalent(test_fn, 4)151  def test_null_return(self):152    def test_fn(n):153      if n > 4:154        return155      return156    self.assertTransformedEquivalent(test_fn, 4)157    self.assertTransformedEquivalent(test_fn, 5)158  def test_nested_multiple_withs(self):159    def test_fn(x):160      v = []161      while x > 0:162        x -= 1163        with ops.name_scope(''):164          if x % 2 == 0:165            return v166        with ops.name_scope(''):167          v.append(x)168        v.append(x)169      return v170    self.assertTransformedEquivalent(test_fn, 0)171    self.assertTransformedEquivalent(test_fn, 1)172    self.assertTransformedEquivalent(test_fn, 3)173    self.assertTransformedEquivalent(test_fn, 4)174  def test_multiple_returns_in_nested_scope(self):175    def test_fn(a):176      v = []177      for x in a:178        x -= 1179        if x > 100:180          return v181        try:182          raise ValueError('intentional')183        except ValueError:  # pylint:disable=bare-except184          return v185        v.append(x)186      return v187    self.assertTransformedEquivalent(test_fn, [])188    self.assertTransformedEquivalent(test_fn, [1])189    self.assertTransformedEquivalent(test_fn, [2])190    self.assertTransformedEquivalent(test_fn, [1, 2, 3])191if __name__ == '__main__':...

continue_statements_test.py

Source:continue_statements_test.py

1# Copyright 2017 The TensorFlow Authors. All Rights Reserved.2#3# Licensed under the Apache License, Version 2.0 (the "License");4# you may not use this file except in compliance with the License.5# You may obtain a copy of the License at6#7#     http://www.apache.org/licenses/LICENSE-2.08#9# Unless required by applicable law or agreed to in writing, software10# distributed under the License is distributed on an "AS IS" BASIS,11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12# See the License for the specific language governing permissions and13# limitations under the License.14# ==============================================================================15"""Tests for continue_statements module."""16from __future__ import absolute_import17from __future__ import division18from __future__ import print_function19from tensorflow.python.autograph.converters import continue_statements20from tensorflow.python.autograph.core import converter_testing21from tensorflow.python.framework import constant_op22from tensorflow.python.framework import ops23from tensorflow.python.platform import test24class ContinueCanonicalizationTest(converter_testing.TestCase):25  def assertTransformedEquivalent(self, test_fn, *inputs):26    with self.converted(test_fn, continue_statements, {'ops': ops},27                        (constant_op.constant,)) as result:28      self.assertEqual(test_fn(*inputs), result.test_fn(*inputs))29  def test_basic(self):30    def test_fn(x):31      v = []32      while x > 0:33        x -= 134        if x % 2 == 0:35          continue36        v.append(x)37      return v38    self.assertTransformedEquivalent(test_fn, 0)39    self.assertTransformedEquivalent(test_fn, 1)40    self.assertTransformedEquivalent(test_fn, 3)41    self.assertTransformedEquivalent(test_fn, 4)42  def test_multiple_continues(self):43    def test_fn(x):44      v = []45      while x > 0:46        x -= 147        if x > 1:48          continue49        if x > 2:50          continue51        v.append(x)52      return v53    self.assertTransformedEquivalent(test_fn, 0)54    self.assertTransformedEquivalent(test_fn, 1)55    self.assertTransformedEquivalent(test_fn, 3)56    self.assertTransformedEquivalent(test_fn, 4)57  def test_multiple_continues_in_nested_scope(self):58    def test_fn(a):59      v = []60      for x in a:61        x -= 162        if x > 100:63          continue64        try:65          raise ValueError('intentional')66        except ValueError:67          continue68        v.append(x)69      return v70    self.assertTransformedEquivalent(test_fn, [])71    self.assertTransformedEquivalent(test_fn, [1])72    self.assertTransformedEquivalent(test_fn, [2])73    self.assertTransformedEquivalent(test_fn, [1, 2, 3])74  def test_for_loop(self):75    def test_fn(a):76      v = []77      for x in a:78        x -= 179        if x % 2 == 0:80          continue81        v.append(x)82      return v83    self.assertTransformedEquivalent(test_fn, [])84    self.assertTransformedEquivalent(test_fn, [1])85    self.assertTransformedEquivalent(test_fn, [2])86    self.assertTransformedEquivalent(test_fn, [1, 2, 3])87  def test_nested_with(self):88    def test_fn(x):89      v = []90      while x > 0:91        x -= 192        with ops.name_scope(''):93          if x % 2 == 0:94            continue95        v.append(x)96      return v97    self.assertTransformedEquivalent(test_fn, 0)98    self.assertTransformedEquivalent(test_fn, 1)99    self.assertTransformedEquivalent(test_fn, 3)100    self.assertTransformedEquivalent(test_fn, 4)101  def test_nested_multiple_withs(self):102    def test_fn(x):103      v = []104      while x > 0:105        x -= 1106        with ops.name_scope(''):107          if x % 2 == 0:108            continue109        with ops.name_scope(''):110          v.append(x)111        v.append(x)112      return v113    self.assertTransformedEquivalent(test_fn, 0)114    self.assertTransformedEquivalent(test_fn, 1)115    self.assertTransformedEquivalent(test_fn, 3)116    self.assertTransformedEquivalent(test_fn, 4)117  def test_nested_multiple_withs_and_statements(self):118    def test_fn(x):119      v = []120      while x > 0:121        x -= 1122        with ops.name_scope(''):123          if x % 2 == 0:124            continue125          v.append(x)126        v.append(x)127        with ops.name_scope(''):128          v.append(x)129        v.append(x)130      return v131    self.assertTransformedEquivalent(test_fn, 0)132    self.assertTransformedEquivalent(test_fn, 1)133    self.assertTransformedEquivalent(test_fn, 3)134    self.assertTransformedEquivalent(test_fn, 4)135  def test_nested_multiple_withs_and_nested_withs(self):136    def test_fn(x):137      v = []138      while x > 0:139        x -= 1140        with ops.name_scope(''):141          if x % 2 == 0:142            continue143          with ops.name_scope(''):144            v.append(x)145        v.append(x)146        with ops.name_scope(''):147          v.append(x)148        v.append(x)149      return v150    self.assertTransformedEquivalent(test_fn, 0)151    self.assertTransformedEquivalent(test_fn, 1)152    self.assertTransformedEquivalent(test_fn, 3)153    self.assertTransformedEquivalent(test_fn, 4)154  def test_nested(self):155    def test_fn(x):156      v = []157      u = []158      w = []159      while x > 0:160        x -= 1161        if x % 2 == 0:162          if x % 3 != 0:163            u.append(x)164          else:165            w.append(x)166            continue167        v.append(x)168      return v, u, w169    self.assertTransformedEquivalent(test_fn, 0)170    self.assertTransformedEquivalent(test_fn, 1)171    self.assertTransformedEquivalent(test_fn, 3)172    self.assertTransformedEquivalent(test_fn, 4)173  def test_multiple_guarded_continues_with_side_effects(self):174    def test_fn(x):175      def track(u, x):176        u.append(x)177        return x178      u = []179      v = []180      while x > 0:181        x -= 1182        if track(u, x) > 1:183          continue184        if track(u, x) > 2:185          continue186        v.append(x)187      return u, v188    self.assertTransformedEquivalent(test_fn, 3)189    self.assertTransformedEquivalent(test_fn, 2)190if __name__ == '__main__':...

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