diff options
Diffstat (limited to 'pint/testsuite/test_numpy_func.py')
| -rw-r--r-- | pint/testsuite/test_numpy_func.py | 157 |
1 files changed, 75 insertions, 82 deletions
diff --git a/pint/testsuite/test_numpy_func.py b/pint/testsuite/test_numpy_func.py index 3a9453d..732ac61 100644 --- a/pint/testsuite/test_numpy_func.py +++ b/pint/testsuite/test_numpy_func.py @@ -1,5 +1,7 @@ from unittest.mock import patch +import pytest + import pint.numpy_func from pint import DimensionalityError, OffsetUnitCalculusError from pint.compat import np @@ -12,6 +14,7 @@ from pint.numpy_func import ( numpy_wrap, unwrap_and_wrap_consistent_units, ) +from pint.testsuite import helpers from pint.testsuite.test_numpy import TestNumpyMethods @@ -24,45 +27,43 @@ class TestNumPyFuncUtils(TestNumpyMethods): def test_function(): pass - self.assertEqual(pint.numpy_func.HANDLED_FUNCTIONS["test"], test_function) + assert pint.numpy_func.HANDLED_FUNCTIONS["test"] == test_function # Test for ufuncs @implements("test", "ufunc") def test_ufunc(): pass - self.assertEqual(pint.numpy_func.HANDLED_UFUNCS["test"], test_ufunc) + assert pint.numpy_func.HANDLED_UFUNCS["test"] == test_ufunc # Test for invalid func type - with self.assertRaises(ValueError): + with pytest.raises(ValueError): @implements("test", "invalid") def test_invalid(): pass def test_is_quantity(self): - self.assertTrue(_is_quantity(self.Q_(0))) - self.assertTrue(_is_quantity(np.arange(4) * self.ureg.m)) - self.assertFalse(_is_quantity(1.0)) - self.assertFalse(_is_quantity(np.array([1, 1, 2, 3, 5, 8]))) - self.assertFalse(_is_quantity("not-a-quantity")) + assert _is_quantity(self.Q_(0)) + assert _is_quantity(np.arange(4) * self.ureg.m) + assert not _is_quantity(1.0) + assert not _is_quantity(np.array([1, 1, 2, 3, 5, 8])) + assert not _is_quantity("not-a-quantity") # TODO (#905 follow-up): test other duck arrays that wrap or are wrapped by Pint def test_is_sequence_with_quantity_elements(self): - self.assertTrue( - _is_sequence_with_quantity_elements( - (self.Q_(0, "m"), self.Q_(32.0, "degF")) - ) - ) - self.assertTrue(_is_sequence_with_quantity_elements(np.arange(4) * self.ureg.m)) - self.assertTrue(_is_sequence_with_quantity_elements((self.Q_(0), 0))) - self.assertTrue(_is_sequence_with_quantity_elements((0, self.Q_(0)))) - self.assertFalse(_is_sequence_with_quantity_elements([1, 3, 5])) - self.assertFalse(_is_sequence_with_quantity_elements(9 * self.ureg.m)) - self.assertFalse(_is_sequence_with_quantity_elements(np.arange(4))) - self.assertFalse(_is_sequence_with_quantity_elements("0123")) - self.assertFalse(_is_sequence_with_quantity_elements([])) - self.assertFalse(_is_sequence_with_quantity_elements(np.array([]))) + assert _is_sequence_with_quantity_elements( + (self.Q_(0, "m"), self.Q_(32.0, "degF")) + ) + assert _is_sequence_with_quantity_elements(np.arange(4) * self.ureg.m) + assert _is_sequence_with_quantity_elements((self.Q_(0), 0)) + assert _is_sequence_with_quantity_elements((0, self.Q_(0))) + assert not _is_sequence_with_quantity_elements([1, 3, 5]) + assert not _is_sequence_with_quantity_elements(9 * self.ureg.m) + assert not _is_sequence_with_quantity_elements(np.arange(4)) + assert not _is_sequence_with_quantity_elements("0123") + assert not _is_sequence_with_quantity_elements([]) + assert not _is_sequence_with_quantity_elements(np.array([])) def test_convert_to_consistent_units_with_pre_calc_units(self): args, kwargs = convert_to_consistent_units( @@ -73,33 +74,31 @@ class TestNumPyFuncUtils(TestNumpyMethods): a=6378 * self.ureg.km, pre_calc_units=self.ureg.meter, ) - self.assertEqual(args[0], 0.5) + assert args[0] == 0.5 self.assertNDArrayEqual(args[1], np.array([[0, 1], [2, 3]])) self.assertNDArrayEqual(args[2], np.array([42])) - self.assertEqual(args[3][0], 0) - self.assertEqual(args[3][1], 10) - self.assertEqual(kwargs["a"], 6.378e6) + assert args[3][0] == 0 + assert args[3][1] == 10 + assert kwargs["a"] == 6.378e6 def test_convert_to_consistent_units_with_dimensionless(self): args, kwargs = convert_to_consistent_units( np.arange(2), pre_calc_units=self.ureg.g / self.ureg.kg ) self.assertNDArrayEqual(args[0], np.array([0, 1000])) - self.assertEqual(kwargs, {}) + assert kwargs == {} def test_convert_to_consistent_units_with_dimensionality_error(self): - self.assertRaises( - DimensionalityError, - convert_to_consistent_units, - self.Q_(32.0, "degF"), - pre_calc_units=self.ureg.meter, - ) - self.assertRaises( - DimensionalityError, - convert_to_consistent_units, - np.arange(4), - pre_calc_units=self.ureg.meter, - ) + with pytest.raises(DimensionalityError): + convert_to_consistent_units( + self.Q_(32.0, "degF"), + pre_calc_units=self.ureg.meter, + ) + with pytest.raises(DimensionalityError): + convert_to_consistent_units( + np.arange(4), + pre_calc_units=self.ureg.meter, + ) def test_convert_to_consistent_units_without_pre_calc_units(self): args, kwargs = convert_to_consistent_units( @@ -107,10 +106,10 @@ class TestNumPyFuncUtils(TestNumpyMethods): [1, 2, 3, 5, 7] * self.ureg.m, pre_calc_units=None, ) - self.assertEqual(args[0][0], 0) - self.assertEqual(args[0][1], 10) + assert args[0][0] == 0 + assert args[0][1] == 10 self.assertNDArrayEqual(args[1], np.array([1, 2, 3, 5, 7])) - self.assertEqual(kwargs, {}) + assert kwargs == {} def test_unwrap_and_wrap_constistent_units(self): (a,), output_wrap_a = unwrap_and_wrap_consistent_units([2, 4, 8] * self.ureg.m) @@ -120,81 +119,75 @@ class TestNumPyFuncUtils(TestNumpyMethods): self.assertNDArrayEqual(a, np.array([2, 4, 8])) self.assertNDArrayEqual(b, np.array([0, 1000, 2000, 3000])) - self.assertEqual(c, 1) + assert c == 1 - self.assertQuantityEqual(output_wrap_a(0), 0 * self.ureg.m) - self.assertQuantityEqual(output_wrap_c(0), self.Q_(0, "g/kg")) + helpers.assert_quantity_equal(output_wrap_a(0), 0 * self.ureg.m) + helpers.assert_quantity_equal(output_wrap_c(0), self.Q_(0, "g/kg")) def test_op_output_unit_sum(self): - self.assertEqual(get_op_output_unit("sum", self.ureg.m), self.ureg.m) - self.assertRaises( - OffsetUnitCalculusError, get_op_output_unit, "sum", self.ureg.degC - ) + assert get_op_output_unit("sum", self.ureg.m) == self.ureg.m + with pytest.raises(OffsetUnitCalculusError): + get_op_output_unit("sum", self.ureg.degC) def test_op_output_unit_mul(self): - self.assertEqual( + assert ( get_op_output_unit( "mul", self.ureg.s, (self.Q_(1, "m"), self.Q_(1, "m**2")) - ), - self.ureg.m ** 3, + ) + == self.ureg.m ** 3 ) def test_op_output_unit_delta(self): - self.assertEqual(get_op_output_unit("delta", self.ureg.m), self.ureg.m) - self.assertEqual( - get_op_output_unit("delta", self.ureg.degC), self.ureg.delta_degC - ) + assert get_op_output_unit("delta", self.ureg.m) == self.ureg.m + assert get_op_output_unit("delta", self.ureg.degC) == self.ureg.delta_degC def test_op_output_unit_delta_div(self): - self.assertEqual( + assert ( get_op_output_unit( "delta,div", self.ureg.m, (self.Q_(1, "m"), self.Q_(1, "s")) - ), - self.ureg.m / self.ureg.s, + ) + == self.ureg.m / self.ureg.s ) - self.assertEqual( + assert ( get_op_output_unit( "delta,div", self.ureg.degC, (self.Q_(1, "degC"), self.Q_(1, "m")) - ), - self.ureg.delta_degC / self.ureg.m, + ) + == self.ureg.delta_degC / self.ureg.m ) def test_op_output_unit_div(self): - self.assertEqual( + assert ( get_op_output_unit( "div", self.ureg.m, (self.Q_(1, "m"), self.Q_(1, "s"), self.Q_(1, "K")) - ), - self.ureg.m / self.ureg.s / self.ureg.K, + ) + == self.ureg.m / self.ureg.s / self.ureg.K ) - self.assertEqual( - get_op_output_unit("div", self.ureg.s, (1, self.Q_(1, "s"))), - self.ureg.s ** -1, + assert ( + get_op_output_unit("div", self.ureg.s, (1, self.Q_(1, "s"))) + == self.ureg.s ** -1 ) def test_op_output_unit_variance(self): - self.assertEqual(get_op_output_unit("variance", self.ureg.m), self.ureg.m ** 2) - self.assertRaises( - OffsetUnitCalculusError, get_op_output_unit, "variance", self.ureg.degC - ) + assert get_op_output_unit("variance", self.ureg.m) == self.ureg.m ** 2 + with pytest.raises(OffsetUnitCalculusError): + get_op_output_unit("variance", self.ureg.degC) def test_op_output_unit_square(self): - self.assertEqual(get_op_output_unit("square", self.ureg.m), self.ureg.m ** 2) + assert get_op_output_unit("square", self.ureg.m) == self.ureg.m ** 2 def test_op_output_unit_sqrt(self): - self.assertEqual(get_op_output_unit("sqrt", self.ureg.m), self.ureg.m ** 0.5) + assert get_op_output_unit("sqrt", self.ureg.m) == self.ureg.m ** 0.5 def test_op_output_unit_reciprocal(self): - self.assertEqual( - get_op_output_unit("reciprocal", self.ureg.m), self.ureg.m ** -1 - ) + assert get_op_output_unit("reciprocal", self.ureg.m) == self.ureg.m ** -1 def test_op_output_unit_size(self): - self.assertEqual( - get_op_output_unit("size", self.ureg.m, size=3), self.ureg.m ** 3 - ) - self.assertRaises(ValueError, get_op_output_unit, "size", self.ureg.m) + assert get_op_output_unit("size", self.ureg.m, size=3) == self.ureg.m ** 3 + with pytest.raises(ValueError): + get_op_output_unit("size", self.ureg.m) def test_numpy_wrap(self): - self.assertRaises(ValueError, numpy_wrap, "invalid", np.ones, [], {}, []) + with pytest.raises(ValueError): + numpy_wrap("invalid", np.ones, [], {}, []) # TODO (#905 follow-up): test that NotImplemented is returned when upcast types # present |