diff options
Diffstat (limited to 'numpy/testing')
| -rw-r--r-- | numpy/testing/_private/parameterized.py | 19 | ||||
| -rw-r--r-- | numpy/testing/_private/utils.py | 20 | ||||
| -rw-r--r-- | numpy/testing/decorators.py | 15 | ||||
| -rw-r--r-- | numpy/testing/noseclasses.py | 14 | ||||
| -rw-r--r-- | numpy/testing/nosetester.py | 19 | ||||
| -rwxr-xr-x | numpy/testing/print_coercion_tables.py | 40 | ||||
| -rw-r--r-- | numpy/testing/tests/test_utils.py | 29 | ||||
| -rw-r--r-- | numpy/testing/utils.py | 5 |
8 files changed, 75 insertions, 86 deletions
diff --git a/numpy/testing/_private/parameterized.py b/numpy/testing/_private/parameterized.py index a5fa4fb5e..489d8e09a 100644 --- a/numpy/testing/_private/parameterized.py +++ b/numpy/testing/_private/parameterized.py @@ -45,11 +45,18 @@ except ImportError: from unittest import TestCase -PY3 = sys.version_info[0] == 3 PY2 = sys.version_info[0] == 2 -if PY3: +if PY2: + from types import InstanceType + lzip = zip + text_type = unicode + bytes_type = str + string_types = basestring, + def make_method(func, instance, type): + return MethodType(func, instance, type) +else: # Python 3 doesn't have an InstanceType, so just use a dummy type. class InstanceType(): pass @@ -61,14 +68,6 @@ if PY3: if instance is None: return func return MethodType(func, instance) -else: - from types import InstanceType - lzip = zip - text_type = unicode - bytes_type = str - string_types = basestring, - def make_method(func, instance, type): - return MethodType(func, instance, type) _param = namedtuple("param", "args kwargs") diff --git a/numpy/testing/_private/utils.py b/numpy/testing/_private/utils.py index 97a5eac17..8a31fcf15 100644 --- a/numpy/testing/_private/utils.py +++ b/numpy/testing/_private/utils.py @@ -686,7 +686,7 @@ def assert_array_compare(comparison, x, y, err_msg='', verbose=True, header='', precision=6, equal_nan=True, equal_inf=True): __tracebackhide__ = True # Hide traceback for py.test - from numpy.core import array, array2string, isnan, inf, bool_, errstate + from numpy.core import array, array2string, isnan, inf, bool_, errstate, all, max, object_ x = array(x, copy=False, subok=True) y = array(y, copy=False, subok=True) @@ -788,17 +788,18 @@ def assert_array_compare(comparison, x, y, err_msg='', verbose=True, # np.ma.masked, which is falsy). if cond != True: n_mismatch = reduced.size - reduced.sum(dtype=intp) - percent_mismatch = 100 * n_mismatch / ox.size + n_elements = flagged.size if flagged.ndim != 0 else reduced.size + percent_mismatch = 100 * n_mismatch / n_elements remarks = [ 'Mismatched elements: {} / {} ({:.3g}%)'.format( - n_mismatch, ox.size, percent_mismatch)] + n_mismatch, n_elements, percent_mismatch)] with errstate(invalid='ignore', divide='ignore'): # ignore errors for non-numeric types with contextlib.suppress(TypeError): error = abs(x - y) - max_abs_error = error.max() - if error.dtype == 'object': + max_abs_error = max(error) + if getattr(error, 'dtype', object_) == object_: remarks.append('Max absolute difference: ' + str(max_abs_error)) else: @@ -807,8 +808,13 @@ def assert_array_compare(comparison, x, y, err_msg='', verbose=True, # note: this definition of relative error matches that one # used by assert_allclose (found in np.isclose) - max_rel_error = (error / abs(y)).max() - if error.dtype == 'object': + # Filter values where the divisor would be zero + nonzero = bool_(y != 0) + if all(~nonzero): + max_rel_error = array(inf) + else: + max_rel_error = max(error[nonzero] / abs(y[nonzero])) + if getattr(error, 'dtype', object_) == object_: remarks.append('Max relative difference: ' + str(max_rel_error)) else: diff --git a/numpy/testing/decorators.py b/numpy/testing/decorators.py deleted file mode 100644 index bf78be500..000000000 --- a/numpy/testing/decorators.py +++ /dev/null @@ -1,15 +0,0 @@ -""" -Back compatibility decorators module. It will import the appropriate -set of tools - -""" -from __future__ import division, absolute_import, print_function - -import warnings - -# 2018-04-04, numpy 1.15.0 -warnings.warn("Importing from numpy.testing.decorators is deprecated " - "since numpy 1.15.0, import from numpy.testing instead.", - DeprecationWarning, stacklevel=2) - -from ._private.decorators import * diff --git a/numpy/testing/noseclasses.py b/numpy/testing/noseclasses.py deleted file mode 100644 index 5748a9a0f..000000000 --- a/numpy/testing/noseclasses.py +++ /dev/null @@ -1,14 +0,0 @@ -""" -Back compatibility noseclasses module. It will import the appropriate -set of tools -""" -from __future__ import division, absolute_import, print_function - -import warnings - -# 2018-04-04, numpy 1.15.0 -warnings.warn("Importing from numpy.testing.noseclasses is deprecated " - "since 1.15.0, import from numpy.testing instead", - DeprecationWarning, stacklevel=2) - -from ._private.noseclasses import * diff --git a/numpy/testing/nosetester.py b/numpy/testing/nosetester.py deleted file mode 100644 index 2ac212eee..000000000 --- a/numpy/testing/nosetester.py +++ /dev/null @@ -1,19 +0,0 @@ -""" -Back compatibility nosetester module. It will import the appropriate -set of tools - -""" -from __future__ import division, absolute_import, print_function - -import warnings - -# 2018-04-04, numpy 1.15.0 -warnings.warn("Importing from numpy.testing.nosetester is deprecated " - "since 1.15.0, import from numpy.testing instead.", - DeprecationWarning, stacklevel=2) - -from ._private.nosetester import * - -__all__ = ['get_package_name', 'run_module_suite', 'NoseTester', - '_numpy_tester', 'get_package_name', 'import_nose', - 'suppress_warnings'] diff --git a/numpy/testing/print_coercion_tables.py b/numpy/testing/print_coercion_tables.py index 3a359f472..72b22cee1 100755 --- a/numpy/testing/print_coercion_tables.py +++ b/numpy/testing/print_coercion_tables.py @@ -70,22 +70,24 @@ def print_coercion_table(ntypes, inputfirstvalue, inputsecondvalue, firstarray, print(char, end=' ') print() -print("can cast") -print_cancast_table(np.typecodes['All']) -print() -print("In these tables, ValueError is '!', OverflowError is '@', TypeError is '#'") -print() -print("scalar + scalar") -print_coercion_table(np.typecodes['All'], 0, 0, False) -print() -print("scalar + neg scalar") -print_coercion_table(np.typecodes['All'], 0, -1, False) -print() -print("array + scalar") -print_coercion_table(np.typecodes['All'], 0, 0, True) -print() -print("array + neg scalar") -print_coercion_table(np.typecodes['All'], 0, -1, True) -print() -print("promote_types") -print_coercion_table(np.typecodes['All'], 0, 0, False, True) + +if __name__ == '__main__': + print("can cast") + print_cancast_table(np.typecodes['All']) + print() + print("In these tables, ValueError is '!', OverflowError is '@', TypeError is '#'") + print() + print("scalar + scalar") + print_coercion_table(np.typecodes['All'], 0, 0, False) + print() + print("scalar + neg scalar") + print_coercion_table(np.typecodes['All'], 0, -1, False) + print() + print("array + scalar") + print_coercion_table(np.typecodes['All'], 0, 0, True) + print() + print("array + neg scalar") + print_coercion_table(np.typecodes['All'], 0, -1, True) + print() + print("promote_types") + print_coercion_table(np.typecodes['All'], 0, 0, False, True) diff --git a/numpy/testing/tests/test_utils.py b/numpy/testing/tests/test_utils.py index 4f1b46d4f..44f93a693 100644 --- a/numpy/testing/tests/test_utils.py +++ b/numpy/testing/tests/test_utils.py @@ -564,6 +564,26 @@ class TestAlmostEqual(_GenericTest): assert_equal(msgs[4], 'Max absolute difference: 2') assert_equal(msgs[5], 'Max relative difference: inf') + def test_error_message_2(self): + """Check the message is formatted correctly when either x or y is a scalar.""" + x = 2 + y = np.ones(20) + with pytest.raises(AssertionError) as exc_info: + self._assert_func(x, y) + msgs = str(exc_info.value).split('\n') + assert_equal(msgs[3], 'Mismatched elements: 20 / 20 (100%)') + assert_equal(msgs[4], 'Max absolute difference: 1.') + assert_equal(msgs[5], 'Max relative difference: 1.') + + y = 2 + x = np.ones(20) + with pytest.raises(AssertionError) as exc_info: + self._assert_func(x, y) + msgs = str(exc_info.value).split('\n') + assert_equal(msgs[3], 'Mismatched elements: 20 / 20 (100%)') + assert_equal(msgs[4], 'Max absolute difference: 1.') + assert_equal(msgs[5], 'Max relative difference: 0.5') + def test_subclass_that_cannot_be_bool(self): # While we cannot guarantee testing functions will always work for # subclasses, the tests should ideally rely only on subclasses having @@ -881,6 +901,15 @@ class TestAssertAllclose(object): assert_array_less(a, b) assert_allclose(a, b) + def test_report_max_relative_error(self): + a = np.array([0, 1]) + b = np.array([0, 2]) + + with pytest.raises(AssertionError) as exc_info: + assert_allclose(a, b) + msg = str(exc_info.value) + assert_('Max relative difference: 0.5' in msg) + class TestArrayAlmostEqualNulp(object): diff --git a/numpy/testing/utils.py b/numpy/testing/utils.py index 1e7d65b89..975f6ad5d 100644 --- a/numpy/testing/utils.py +++ b/numpy/testing/utils.py @@ -7,10 +7,11 @@ from __future__ import division, absolute_import, print_function import warnings -# 2018-04-04, numpy 1.15.0 +# 2018-04-04, numpy 1.15.0 ImportWarning +# 2019-09-18, numpy 1.18.0 DeprecatonWarning (changed) warnings.warn("Importing from numpy.testing.utils is deprecated " "since 1.15.0, import from numpy.testing instead.", - ImportWarning, stacklevel=2) + DeprecationWarning, stacklevel=2) from ._private.utils import * |