Exemple #1
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 def test_ints(self):
     """`PackedBinariesReader`: ints"""
     # Make data and write out
     dtype = np.dtype('i')
     arr = np.array(np.random.random(self.n), dtype=dtype)
     filename = os.path.join(self.test_dir, 'test.bin')
     arr.tofile(filename)
     # Set up reader
     reader = PackedBinariesReader()
     reader.AddFileName(filename)
     reader.set_data_type(2)  # 'i' test that sending an int choice works
     # Perfrom Read
     reader.Update()
     table = reader.GetOutput()
     # Check output
     self._check_data(table, arr)
     return
Exemple #2
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 def test_endian_big(self):
     """`PackedBinariesReader`: floats with big-endianness"""
     # Make data and write out
     dtype = np.dtype('>f')
     arr = np.asarray(np.random.random(self.n), dtype=dtype)
     filename = os.path.join(self.test_dir, 'test.bin')
     arr.tofile(filename)
     # Set up reader
     reader = PackedBinariesReader()
     reader.AddFileName(filename)
     reader.set_data_type('f')
     reader.set_endian('>')
     # Perfrom Read
     reader.Update()
     table = reader.GetOutput()
     # Check output
     self._check_data(table, arr)
     return
Exemple #3
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 def test_floats(self):
     """`PackedBinariesReader`: floats"""
     # Make data and write out
     dtype = np.dtype('f')
     arr = np.array(np.random.random(self.n), dtype=dtype)
     filename = os.path.join(self.test_dir, 'test.bin')
     arr.tofile(filename)
     # Set up reader
     reader = PackedBinariesReader()
     reader.AddFileName(filename)
     reader.set_data_type('f')
     reader.set_data_name('Test Data')
     # Perfrom Read
     reader.Update()
     table = reader.GetOutput()
     # Check output
     self.assertEqual(table.GetColumnName(0), 'Test Data')
     self._check_data(table, arr)
     return