def test_concatenate(self):
unit_ary_1 = UnitArray(numpy.array((1,2,3)), units=meters)
unit_ary_2 = UnitArray(numpy.array((4,5,6)), units=meters)
new_unit_ary = UnitArray.concatenate([unit_ary_1, unit_ary_2])
expected = UnitArray((1,2,3,4,5,6), units=meters)
self.assertTrue(numpy.all(new_unit_ary == expected))
def test_concatenate(self):
unit_ary_1 = UnitArray(numpy.array((1, 2, 3)), units=meters)
unit_ary_2 = UnitArray(numpy.array((4, 5, 6)), units=meters)
new_unit_ary = UnitArray.concatenate([unit_ary_1, unit_ary_2])
expected = UnitArray((1, 2, 3, 4, 5, 6), units=meters)
self.assertTrue(numpy.all(new_unit_ary == expected))
def test_concatenate_keeps_attribute(self):
""" concatenating does not call __new__ on the result
so the attribute must be set correctly in __array_finalize__
"""
unit_ary_1 = UnitArray(numpy.array((1,2,3)), units=meters)
unit_ary_2 = UnitArray(numpy.array((1,2,3)), units=meters)
new_unit_ary = UnitArray.concatenate([unit_ary_1, unit_ary_2])
self.assertEqual(new_unit_ary.units, meters)
def test_concatenate_keeps_attribute(self):
""" concatenating does not call __new__ on the result
so the attribute must be set correctly in __array_finalize__
"""
unit_ary_1 = UnitArray(numpy.array((1, 2, 3)), units=meters)
unit_ary_2 = UnitArray(numpy.array((1, 2, 3)), units=meters)
new_unit_ary = UnitArray.concatenate([unit_ary_1, unit_ary_2])
self.assertEqual(new_unit_ary.units, meters)
def test_concatenate_keeps_attribute_using_mixed_units(self):
""" concatenating does not call __new__ on the result
so the attribute must be set correctly in __array_finalize__.
This test creates another unit array with different units
before the concatenate to make sure the finalize method does not
assign the wrong units
"""
unit_ary_1 = UnitArray(numpy.array((1,2,3)), units=meters)
unit_ary_2 = UnitArray(numpy.array((1,2,3)), units=meters)
unit_ary_3 = UnitArray(numpy.array((1,2,3)), units=feet)
new_unit_ary = UnitArray.concatenate([unit_ary_1, unit_ary_2])
self.assertEqual(new_unit_ary.units, meters)
def test_concatenate_keeps_attribute_using_mixed_units(self):
""" concatenating does not call __new__ on the result
so the attribute must be set correctly in __array_finalize__.
This test creates another unit array with different units
before the concatenate to make sure the finalize method does not
assign the wrong units
"""
unit_ary_1 = UnitArray(numpy.array((1, 2, 3)), units=meters)
unit_ary_2 = UnitArray(numpy.array((1, 2, 3)), units=meters)
unit_ary_3 = UnitArray(numpy.array((1, 2, 3)), units=feet)
new_unit_ary = UnitArray.concatenate([unit_ary_1, unit_ary_2])
self.assertEqual(new_unit_ary.units, meters)