Tests for util fns

webpack/util/__tests__/util_test.ts

@@ -1,6 +1,7 @@
 import * as Util from "../util";
 import { times } from "lodash";
 import { validBotLocationData } from "../index";
+import { parseClassNames } from "../../ui/util";
 describe("util", () => {
   describe("safeStringFetch", () => {
     const data = {
@@ -165,3 +166,31 @@ describe("util", () => {
   });
 
 });
+
+describe("parseClassNames", () => {
+  it("parses class names correctly", () => {
+    const base = "hello, base.";
+    const results = parseClassNames({
+      xs: 1,
+      sm: 2,
+      md: 3,
+      lg: 4,
+      xsOffset: 5,
+      smOffset: 6,
+      mdOffset: 7,
+      lgOffset: 8,
+    }, base);
+
+    [
+      base,
+      "col-xs-1",
+      "col-sm-2",
+      "col-md-3",
+      "col-lg-4",
+      "col-xs-offset-5",
+      "col-sm-offset-6",
+      "col-md-offset-7",
+      "col-lg-offset-8",
+    ].map(string => expect(results).toContain(string));
+  });
+});