up n_m

node_modules/react-loadable-ssr-addon-v5-slorber/lib/utils/unique.test.js

@@ -0,0 +1,26 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+
+var _ava = _interopRequireDefault(require("ava"));
+
+var _unique = _interopRequireDefault(require("./unique"));
+
+(0, _ava["default"])('it filters duplicated entries', function (t) {
+  var duplicated = ['two', 'four'];
+  var raw = ['one', 'two', 'three', 'four'];
+  var filtered = (0, _unique["default"])([].concat(raw, duplicated));
+  duplicated.forEach(function (dup) {
+    t["true"](filtered.filter(function (item) {
+      return item === dup;
+    }).length === 1);
+  });
+});
+(0, _ava["default"])('should work with null/undefined values', function (t) {
+  var falsy = [null, undefined];
+  var raw = ['one', 'two', 'three', 'four'];
+  var filtered = (0, _unique["default"])([].concat(raw, falsy));
+  falsy.forEach(function (value) {
+    t["true"](filtered.includes(value));
+  });
+});