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60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
#!/usr/bin/env python
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"""Test for the ee.lber module."""
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import unittest
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import ee
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from ee import apitestcase
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class ListTest(apitestcase.ApiTestCase):
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def testList(self):
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"""Verifies basic behavior of ee.List."""
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l = ee.List([1, 2, 3])
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self.assertEquals([1, 2, 3], ee.Serializer(False)._encode(l))
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computed = ee.List([1, 2, 3]).slice(0) # pylint: disable=no-member
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self.assertTrue(isinstance(computed, ee.List))
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self.assertEquals(ee.ApiFunction.lookup('List.slice'), computed.func)
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self.assertEquals({'list': ee.List([1, 2, 3]), 'start': ee.Number(0)},
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computed.args)
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def testMapping(self):
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lst = ee.List(['foo', 'bar'])
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body = lambda s: ee.String(s).cat('bar')
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mapped = lst.map(body)
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self.assertTrue(isinstance(mapped, ee.List))
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self.assertEquals(ee.ApiFunction.lookup('List.map'), mapped.func)
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self.assertEquals(lst, mapped.args['list'])
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# Need to do a serialized comparison for the function body because
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# variables returned from CustomFunction.variable() do not implement
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# __eq__.
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sig = {
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'returns': 'Object',
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'args': [{'name': '_MAPPING_VAR_0_0', 'type': 'Object'}]
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}
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expected_function = ee.CustomFunction(sig, body)
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self.assertEquals(expected_function.serialize(),
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mapped.args['baseAlgorithm'].serialize())
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def testInternals(self):
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"""Test eq(), ne() and hash()."""
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a = ee.List([1, 2])
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b = ee.List([2, 1])
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c = ee.List([1, 2])
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self.assertTrue(a.__eq__(a))
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self.assertFalse(a.__eq__(b))
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self.assertTrue(a.__eq__(c))
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self.assertTrue(b.__ne__(c))
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self.assertNotEquals(a.__hash__(), b.__hash__())
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self.assertEquals(a.__hash__(), c.__hash__())
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if __name__ == '__main__':
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unittest.main()
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