Test more generators, test UID

Author: tmcw

test/generators/generators-test.js

@@ -1,8 +1,10 @@
-import { test } from "tap";
+import {test} from "tap";
 import filter from "../../src/generators/filter";
 import map from "../../src/generators/map";
 import range from "../../src/generators/range";
 import valueAt from "../../src/generators/valueAt";
+import observe from "../../src/generators/observe";
+import queue from "../../src/generators/queue";
 
 test("filter(value, fn) filters", t => {
   function* input() {
@@ -35,3 +37,22 @@ test("valueAt(generator, i) picks a value", t => {
   t.equal(valueAt(input()), undefined);
   t.end();
 });
+
+test("observe only yields the most recent value", async t => {
+  let o = observe(change => {
+    change(1);
+    change(2);
+  });
+  t.equal(await o.next().value, 2);
+  t.end();
+});
+
+test("queue yields all values", async t => {
+  let q = queue(change => {
+    change(1);
+    change(2);
+  });
+  t.equal(await q.next().value, 1);
+  t.equal(await q.next().value, 2);
+  t.end();
+});

test/index-test.js

@@ -1,5 +1,6 @@
 import {test} from "tap";
 import {Library, FileAttachments} from "../src";
+import UID from "../src/dom/uid";
 
 test("new Library returns a library with the expected keys", async t => {
   t.deepEqual(Object.keys(new Library()).sort(), [
@@ -25,3 +26,17 @@ test("FileAttachments is exported by stdlib/index", t => {
   t.equal(FileAttachments.name, "FileAttachments");
   t.end();
 });
+
+test("UID", t => {
+  global.location = "https://test.com/";
+  const hi = UID("hi");
+  t.deepEqual(hi, {
+    id: "O-hi-1",
+    href: "https://test.com/#O-hi-1"
+  });
+  t.equal(hi.toString(), "url(https://test.com/#O-hi-1)");
+
+  const anon = UID();
+  t.equal(anon.toString(), "url(https://test.com/#O-2)");
+  t.end();
+});