selenium test to check that repeating decimals render correctly

Author: jpolitz

test/number.js

@@ -0,0 +1,27 @@
+var assert = require("assert");
+var tester = require("../test-util/util.js");
+var webdriver = require("selenium-webdriver");
+
+describe("Numbers at the REPL", function() {
+  beforeEach(tester.setup);
+  afterEach(tester.teardown);
+
+  it("should render toggle-able numbers", function(done) {
+    this.timeout(80000);
+    var self = this;
+    this.browser.get(this.base + "/editor");
+    this.browser.wait(function() { return tester.pyretLoaded(self.browser); });
+    tester.evalPyret(this.browser, "1/7");
+    console.log("Evaluated 1/7");
+    this.browser.wait(function() {
+        return self.browser.findElements(webdriver.By.className("rationalRepeat")).then((els) => els.length > 0);
+    });
+    this.browser.findElements(webdriver.By.className("rationalRepeat")).then(function(elements) {
+        elements[0].getAttribute("innerText").then(function(text) {
+            assert.equal(text, "142857");
+        });
+    });
+    this.browser.call(done);
+
+  });
+});