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import os
from abc import ABCMeta, abstractmethod
import numpy as np
from h5py import File
from hdmf.array import SortedArray, LinSpace
from hdmf.query import HDMFDataset, Query
from hdmf.testing import TestCase
class AbstractQueryMixin(metaclass=ABCMeta):
@abstractmethod
def getDataset(self):
raise NotImplementedError('Cannot run test unless getDataset is implemented')
def setUp(self):
self.dset = self.getDataset()
self.wrapper = HDMFDataset(self.dset)
def test_get_dataset(self):
array = self.wrapper.dataset
self.assertIsInstance(array, SortedArray)
def test___gt__(self):
'''
Test wrapper greater than magic method
'''
q = self.wrapper > 5
self.assertIsInstance(q, Query)
result = q.evaluate()
expected = [False, False, False, False, False,
False, True, True, True, True]
expected = slice(6, 10)
self.assertEqual(result, expected)
def test___ge__(self):
'''
Test wrapper greater than or equal magic method
'''
q = self.wrapper >= 5
self.assertIsInstance(q, Query)
result = q.evaluate()
expected = [False, False, False, False, False,
True, True, True, True, True]
expected = slice(5, 10)
self.assertEqual(result, expected)
def test___lt__(self):
'''
Test wrapper less than magic method
'''
q = self.wrapper < 5
self.assertIsInstance(q, Query)
result = q.evaluate()
expected = [True, True, True, True, True,
False, False, False, False, False]
expected = slice(0, 5)
self.assertEqual(result, expected)
def test___le__(self):
'''
Test wrapper less than or equal magic method
'''
q = self.wrapper <= 5
self.assertIsInstance(q, Query)
result = q.evaluate()
expected = [True, True, True, True, True,
True, False, False, False, False]
expected = slice(0, 6)
self.assertEqual(result, expected)
def test___eq__(self):
'''
Test wrapper equals magic method
'''
q = self.wrapper == 5
self.assertIsInstance(q, Query)
result = q.evaluate()
expected = [False, False, False, False, False,
True, False, False, False, False]
expected = 5
self.assertTrue(np.array_equal(result, expected))
def test___ne__(self):
'''
Test wrapper not equal magic method
'''
q = self.wrapper != 5
self.assertIsInstance(q, Query)
result = q.evaluate()
expected = [True, True, True, True, True,
False, True, True, True, True]
expected = [slice(0, 5), slice(6, 10)]
self.assertTrue(np.array_equal(result, expected))
def test___getitem__(self):
'''
Test wrapper getitem using slice
'''
result = self.wrapper[0:5]
expected = [0, 1, 2, 3, 4]
self.assertTrue(np.array_equal(result, expected))
def test___getitem__query(self):
'''
Test wrapper getitem using query
'''
q = self.wrapper < 5
result = self.wrapper[q]
expected = [0, 1, 2, 3, 4]
self.assertTrue(np.array_equal(result, expected))
class SortedQueryTest(AbstractQueryMixin, TestCase):
path = 'SortedQueryTest.h5'
def getDataset(self):
self.f = File(self.path, 'w')
self.input = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
self.d = self.f.create_dataset('dset', data=self.input)
return SortedArray(self.d)
def tearDown(self):
self.f.close()
if os.path.exists(self.path):
os.remove(self.path)
class LinspaceQueryTest(AbstractQueryMixin, TestCase):
path = 'LinspaceQueryTest.h5'
def getDataset(self):
return LinSpace(0, 10, 1)
class CompoundQueryTest(TestCase):
def getM(self):
return SortedArray(np.arange(10, 20, 1))
def getN(self):
return SortedArray(np.arange(10.0, 20.0, 0.5))
def setUp(self):
self.m = HDMFDataset(self.getM())
self.n = HDMFDataset(self.getN())
# TODO: test not completed
# def test_map(self):
# q = self.m == (12, 16) # IN operation
# q.evaluate() # [2,3,4,5]
# q.evaluate(False) # RangeResult(2,6)
# r = self.m[q] # noqa: F841
# r = self.m[q.evaluate()] # noqa: F841
# r = self.m[q.evaluate(False)] # noqa: F841
def tearDown(self):
pass
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