TestNG
Events specific for TestNG unit testing framework are displayed on the "TestNG" tab. The tab is not visible if there are no TestNG events in the build.
Summary
"TestNG summary" shows total TestNG duration, the total number of tests and the number of failed tests. Longest tests are presented as bar chart. They are clickable, and you can navigate to the build timeline, and see their position among other events.

Methods by class
The "Methods by class" section groups test methods by full qualified class name and shows traces of build events where they were originated.

Methods by class - @Test only
"Methods by class - @Test only" section is similar to "Methods by class", but groups only tests themselves, without @Before and @After methods.

Method list
"Tests" section shows plain list of all test methods sorted by their duration.
