96 lines
2.7 KiB
Python
96 lines
2.7 KiB
Python
# Copyright 2020 The TensorFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ==============================================================================
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"""Integration Tests for loop."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from tensorflow.python.autograph.converters import break_statements
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from tensorflow.python.autograph.converters import continue_statements
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from tensorflow.python.autograph.converters import control_flow
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from tensorflow.python.autograph.core import converter_testing
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from tensorflow.python.framework import constant_op
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from tensorflow.python.platform import test
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class LoopIntegrationTest(converter_testing.TestCase):
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def assertTransformedEquivalent(self, test_fn, *inputs):
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with self.converted(test_fn,
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[break_statements, continue_statements, control_flow],
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{}, (constant_op.constant,)) as result:
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self.assertEqual(test_fn(*inputs), result.test_fn(*inputs))
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def test_while_loop_with_else(self):
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def test_fn(x):
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while x > 2:
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x /= 2
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else:
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x += 1
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return x
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self.assertTransformedEquivalent(test_fn, 4)
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self.assertTransformedEquivalent(test_fn, 2)
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def test_while_loop_with_else_and_break(self):
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def test_fn(cond1):
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x = 8
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while x > 2:
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x /= 2
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if cond1:
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break
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else:
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x += 1
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return x
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self.assertTransformedEquivalent(test_fn, True)
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self.assertTransformedEquivalent(test_fn, False)
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def test_for_loop_with_else(self):
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def test_fn(l):
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res = 0
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for x in l:
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res += x
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else:
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res += 1
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return res
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self.assertTransformedEquivalent(test_fn, [])
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self.assertTransformedEquivalent(test_fn, [1, 2])
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def test_for_loop_with_else_and_break(self):
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def test_fn(flag):
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l = [1, 2, 3]
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res = 0
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for x in l:
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res += x
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if flag:
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break
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else:
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res += 1
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return res
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self.assertTransformedEquivalent(test_fn, True)
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self.assertTransformedEquivalent(test_fn, False)
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if __name__ == '__main__':
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test.main()
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