OptionalcolumnOptionalfileThe path of the test file, undefined if test was run through the REPL.
OptionallineThe line number where the test is defined, or undefined if the test was run through the REPL.
The test name.
The nesting level of the test.
The test type. Either 'suite' or 'test'.
The column number where the test is defined, or
undefinedif the test was run through the REPL.