import { assertInstanceOf } from "https://deno.land/x/postgres@v0.19.0/tests/test_deps.ts";
Make an assertion that obj is an instance of type.
If not then throw.
Examples
Example 1
Example 1
import { assertInstanceOf } from "https://deno.land/std@0.224.0/assert/assert_instance_of.ts";
assertInstanceOf(new Date(), Date); // Doesn't throw
assertInstanceOf(new Date(), Number); // Throws