Update for_each_pair.test.ts

Author: Mqxx

src/array/for_each_pair.test.ts

@@ -1,4 +1,9 @@
 import { assertEquals } from "https://deno.land/std@0.203.0/assert/assert_equals.ts";
+import {
+  assertSpyCall,
+  assertSpyCalls,
+  spy,
+} from "https://deno.land/std@0.214.0/testing/mock.ts";
 import forEachPair from "./for_each_pair.ts";
 
 Deno.test(