import * as mod from "https://deno.land/std@0.199.0/assert/mod.ts";
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.
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 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. |