.. _assert-module: Assert module ============= For XPCShell tests and mochitests, ``Assert`` is already present as an instantiated global to which you can refer - you don't need to construct it yourself. You can immediately start using ``Assert.ok`` and similar methods as test assertions. The full class documentation follows, but it is perhaps worth noting that this API is largely identical to `NodeJS' assert module `_, with some omissions/changes including strict mode and string matching. .. js:autoclass:: Assert :members: ok, equal, notEqual, strictEqual, notStrictEqual, deepEqual, notDeepEqual, greater, less, greaterOrEqual, lessOrEqual, stringContains, stringMatches, throws, rejects, *