Get all them testing and es6 ducks lined up

.babelrc

@@ -1,6 +1,6 @@
 {
     "presets": [
-        "es2016"
+        "es2015"
     ],
     "plugins": ["transform-flow-strip-types"]
 }

.flowconfig

@@ -8,3 +8,4 @@ interfaces/
 flow-typed/
 
 [options]
+unsafe.enable_getters_and_setters=true

package.json

@@ -8,6 +8,7 @@
   },
   "scripts": {
     "test": "jest",
+    "watch": "jest --watch",
     "flow": "flow; test $? -eq 0 -o $? -eq 2",
     "lint": "eslint ./source",
     "fixlint": "eslint ./source --fix",
@@ -33,7 +34,7 @@
     "babel-eslint": "^7.0.0",
     "babel-plugin-transform-flow-strip-types": "^6.8.0",
     "babel-polyfill": "^6.13.0",
-    "babel-preset-es2016": "^6.11.3",
+    "babel-preset-es2015": "^6.16.0",
     "eslint": "^3.3.1",
     "eslint-config-standard": "^6.0.0-beta.3",
     "eslint-plugin-flow-vars": "^0.5.0",

source/ci_source/_tests/_travis.test.js

@@ -1,7 +1,14 @@
+import Travis from "../travis.js"
 
-test("adds 1 + 2 to equal 3", () => {
-  // import { Travis } from "../travis.js"
-  let Travis = require("../travis.js")
-  let travis = new Travis({thing: ""})
-  expect(travis.env).toBe({thing: ""})
+let correctEnv = {
+  "HAS_JOSH_K_SEAL_OF_APPROVAL": "true",
+  "TRAVIS_PULL_REQUEST": "800",
+  "TRAVIS_REPO_SLUG": "artsy/eigen"
+}
+
+describe(".validates_as_ci?", () => {
+  test("validates when all Travis environment vars are set and Josh K says so", () => {
+    let travis = new Travis(correctEnv)
+    expect(travis.isCI).toBeTruthy()
+  })
 })

source/ci_source/travis.js

@@ -2,13 +2,14 @@
 "use strict"
 
 export default class Travis {
-  env = []
+  env: any
   constructor (env: any) { this.env = env }
 
-  isCI (env: any) : boolean {
-    return true
+  get isCI () : boolean {
+    return this.env.HAS_JOSH_K_SEAL_OF_APPROVAL != null
   }
-  isPR (env: any) : boolean {
-    return true
+
+  get isPR () : boolean {
+    return this.env.HAS_JOSH_K_SEAL_OF_APPROVAL != null
   }
 }