A group of tests. A test suite can include child test suites. The name of the test suite is prepended to the name of each test within it. Tests belonging to a suite will inherit options from it.

Register a test which will run when deno test is used on the command line and the containing module looks like a test module.

Make an assertion, error will be thrown if expr does not have truthy value.

Make an assertion that actual and expected are equal, deeply. If not deeply equal, then throw.

Make an assertion that actual and expected are strictly equal. If not then throw.

Executes a function, expecting it to throw. If it does not, then it throws. An error class and a string that should be included in the error message can also be asserted.

Registers a benchmark as a candidate for the runBenchmarks executor.

Runs all registered and non-skipped benchmarks serially.

Provides methods for starting and stopping a benchmark clock.