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node_modules/function-once/test/index.js

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+
+/* IMPORT */
+
+import {describe} from 'fava';
+import once from '../dist/index.js';
+
+/* MAIN */
+
+describe ( 'Function Once', it => {
+
+  it ( 'works', t => {
+
+    const rand = once ( () => Math.random () );
+    const value = rand ();
+
+    t.is ( rand (), value );
+    t.is ( rand (), value );
+    t.is ( rand (), value );
+
+  });
+
+});