Not all reasons why a test may be considered risky are documented

[sebastianbergmann]

• Test did not perform any assertions but was expected to do so
• Test is not expected to perform assertions but performed assertions
• Test modified global state but was not expected to do so
• Test printed output
• Test code or tested code did not close its own output buffers
• Test code or tested code closed output buffers other than its own
• Test was aborted after timeout
• Test does not define a code coverage target but is expected to do so
• Test executed code that is not listed as code to be covered or used
• Test depends on a test that is larger than itself