import { assertEquals, assertNotEquals, assertStringIncludes, } from "./test_util.ts"; Deno.test(function customInspectFunction() { const blob = new DOMException("test"); assertEquals( Deno.inspect(blob), `DOMException: test`, ); assertStringIncludes(Deno.inspect(DOMException.prototype), "DOMException"); }); Deno.test(function nameToCodeMappingPrototypeAccess() { const newCode = 100; const objectPrototype = Object.prototype as unknown as { pollution: number; }; objectPrototype.pollution = newCode; assertNotEquals(newCode, new DOMException("test", "pollution").code); Reflect.deleteProperty(objectPrototype, "pollution"); });