Issues

• compare() reports equal objects as different when one side is AlreadySeen and __eq__ returns False for foreign types

  simplistix/testfixtures#271 · Filter by author chriswithers-fuse opened on Oct 2, 2026

• compare() hits RecursionError when equal objects are shared differently on each side

  simplistix/testfixtures#270 · Filter by author chriswithers-fuse opened on Oct 2, 2026

• compare() reports no difference between unequal protobuf messages

  simplistix/testfixtures#263 · Filter by author pengyupan-fuse opened on Jul 30, 2026
  1

• Replacer.in_module misresolves when the target has already been replaced

  simplistix/testfixtures#259 · Filter by author cjw296 opened on Jul 29, 2026

• MockPopen: no way to make communicate() raise (e.g. simulate TimeoutExpired)

  simplistix/testfixtures#256 · Filter by author cjw296 opened on Jul 11, 2026

• MockPopen: allow unmatched commands to pass through to the real Popen

  simplistix/testfixtures#255 · Filter by author cjw296 opened on Jul 11, 2026

• No way to pass assert_frame_equal options through the polars/pandas dataframe comparers

  simplistix/testfixtures#241 · Filter by author chriswithers-fuse opened on Jun 12, 2026
  2

• compare() should trim output that is huge.

  simplistix/testfixtures#239 · Filter by author chriswithers-fuse opened on May 18, 2026
  1