(will be removed after 1.0.0) Import from std/assert/mod.ts
instead.
A library of assertion functions.
If the assertion is false an AssertionError
will be thrown which will
result in pretty-printed diff of failing assertion.
This module is browser compatible, but do not rely on good formatting of values for AssertionError messages in browsers.
import * as mod from "https://deno.land/std@0.203.0/testing/asserts.ts";
Functions
Make an assertion, error will be thrown if | |
Make an assertion that | |
Make an assertion that | |
Make an assertion that | |
Make an assertion that actual is not null or undefined. If not then throw. | |
Make an assertion, error will be thrown if | |
Make an assertion that | |
Make an assertion that | |
Make an assertion that | |
Make an assertion that | |
Make an assertion that | |
Make an assertion that | |
Make an assertion that | |
Make an assertion that | |
Executes a function which returns a promise, expecting it to reject. | |
Make an assertion that | |
Make an assertion that actual includes expected. If not then throw. | |
Executes a function, expecting it to throw. If it does not, then it throws. | |
Deep equality comparison used in assertions | |
f fail | Forcefully throws a failed assertion |
Use this to stub out methods that will throw when invoked. | |
Use this to assert unreachable code. |