// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license. import { assert, assertEquals, AssertionError, assertStringIncludes, assertThrows, } from "./mod.ts"; Deno.test("assertStringIncludes()", () => { assertStringIncludes("Denosaurus", "saur"); assertStringIncludes("Denosaurus", "Deno"); assertStringIncludes("Denosaurus", "rus"); let didThrow; try { assertStringIncludes("Denosaurus", "Raptor"); didThrow = false; } catch (e) { assert(e instanceof AssertionError); didThrow = true; } assertEquals(didThrow, true); }); Deno.test("assertStringIncludes() throws", () => { assertThrows( () => assertStringIncludes("Denosaurus from Jurassic", "Raptor"), AssertionError, `Expected actual: "Denosaurus from Jurassic" to contain: "Raptor".`, ); }); Deno.test("assertStringIncludes() with custom message", () => { assertThrows( () => assertStringIncludes( "Denosaurus from Jurassic", "Raptor", "CUSTOM MESSAGE", ), AssertionError, `Expected actual: "Denosaurus from Jurassic" to contain: "Raptor": CUSTOM MESSAGE`, ); });