numpy.testing.print_assert_equal

testing.print_assert_equal(test_string, actual, desired)

测试两个对象是否相等,如果测试失败则打印错误信息.

测试是通过 actual == desired 进行的.

参数:

test_stringstr

提供给 AssertionError 的消息.

actual对象

要与 desired 进行相等性测试的对象.

desired对象

预期的结果.

示例

>>> np.testing.print_assert_equal('Test XYZ of func xyz', [0, 1], [0, 1])
>>> np.testing.print_assert_equal('Test XYZ of func xyz', [0, 1], [0, 2])
Traceback (most recent call last):
...
AssertionError: Test XYZ of func xyz failed
ACTUAL:
[0, 1]
DESIRED:
[0, 2]