On this page
Test Support (numpy.testing)
Common test support for all numpy test scripts.
This single module should provide all the common functionality for numpy tests in a single location, so that test scripts can just import it and work right away. For background, see the Testing Guidelines
Asserts
  | 
      Raises an AssertionError if two items are not equal up to desired precision.  | 
     
  | 
      Raises an AssertionError if two items are not equal up to significant digits.  | 
     
  | 
      Raises an AssertionError if two objects are not equal up to desired precision.  | 
     
  | 
      Raises an AssertionError if two objects are not equal up to desired tolerance.  | 
     
  | 
      Compare two arrays relatively to their spacing.  | 
     
  | 
      Check that all items of arrays differ in at most N Units in the Last Place.  | 
     
  | 
      Raises an AssertionError if two array_like objects are not equal.  | 
     
  | 
      Raises an AssertionError if two array_like objects are not ordered by less than.  | 
     
  | 
      Raises an AssertionError if two objects are not equal.  | 
     
  | 
      Fail unless an exception of class exception_class is thrown by callable when invoked with arguments args and keyword arguments kwargs.  | 
     
  | 
      Fail unless an exception of class exception_class and with message that matches expected_regexp is thrown by callable when invoked with arguments args and keyword arguments kwargs.  | 
     
  | 
      Fail unless the given callable throws the specified warning.  | 
     
  | 
      Test if two strings are equal.  | 
     
Decorators
  | 
      Filter deprecation warnings while running the test suite.  | 
     
  | 
      Make function raise KnownFailureException exception if given condition is true.  | 
     
  | 
      Signals to nose that this function is or is not a test.  | 
     
  | 
      Make function raise SkipTest exception if a given condition is true.  | 
     
  | 
      Label a test as ‘slow’.  | 
     
  | 
      Apply a decorator to all methods in a class matching a regular expression.  | 
     
Test Running
alias of   | 
     |
  | 
      Run a test module.  | 
     
  | 
      Run doctests found in the given file.  | 
     
  | 
      Context manager and decorator doing much the same as   | 
     
Guidelines
© 2005–2021 NumPy Developers
Licensed under the 3-clause BSD License.
 https://numpy.org/doc/1.20/reference/routines.testing.html