Revert "alias assert_raise_message for compatibility with test-unit"
This reverts commit 43015275b9a7f2833c93ad11ea96ae4cb3b7acd7.
assert_raise_message in test-unit is different from assert_raise_with_message. It checks the exception message only, but not the exception class,
assert_raise_message
assert_raise_with_message
Revert "alias assert_raise_message for compatibility with test-unit"
This reverts commit 43015275b9a7f2833c93ad11ea96ae4cb3b7acd7.
assert_raise_messagein test-unit is different fromassert_raise_with_message. It checks the exception messageonly, but not the exception class,