Move Controller test to live next to implementation

Author: jacobrask

package.json

@@ -70,6 +70,7 @@
     "@babel/preset-react": "7.0.0",
     "@babel/preset-typescript": "^7.1.0",
     "@types/jest": "^24.0.0",
+    "@types/mock-raf": "^1.0.2",
     "@types/react": "16.8.2",
     "babel-core": "7.0.0-bridge.0",
     "babel-jest": "24.1.0",

src/animated/Controller.test.ts

@@ -0,0 +1,48 @@
+import createMockRaf from 'mock-raf'
+import Controller from '../animated/Controller'
+import { Globals } from '../targets/web'
+
+test('update simple value', () => {
+  const mockRaf = createMockRaf()
+  Globals.injectFrame(mockRaf.raf, mockRaf.cancel)
+  Globals.injectNow(mockRaf.now)
+
+  const ctrl = new Controller() as any
+  ctrl.update({ x: 0 })
+  ctrl.start()
+  expect(ctrl.getValues().x.getValue()).toBe(0)
+
+  ctrl.update({ x: 100, y: 50 })
+  expect(ctrl.getValues().x.getValue()).toBe(0)
+
+  ctrl.start()
+
+  mockRaf.step({ count: 10 })
+  expect(ctrl.getValues().x.getValue()).toBeCloseTo(56.4)
+
+  mockRaf.step({ count: 100 })
+  expect(ctrl.getValues().x.getValue()).toBe(100)
+})
+
+test('update array value', () => {
+  const mockRaf = createMockRaf()
+  Globals.injectFrame(mockRaf.raf, mockRaf.cancel)
+  Globals.injectNow(mockRaf.now)
+
+  const ctrl = new Controller() as any
+  ctrl.update({ x: [0, 0] })
+  ctrl.start()
+  expect(ctrl.getValues().x.getValue()).toEqual([0, 0])
+
+  ctrl.update({ x: [10, 20] })
+  expect(ctrl.getValues().x.getValue()).toEqual([0, 0])
+
+  ctrl.start()
+
+  mockRaf.step({ count: 10 })
+  expect(ctrl.getValues().x.getValue()[0]).toBeCloseTo(5.64)
+  expect(ctrl.getValues().x.getValue()[1]).toBeCloseTo(11.28)
+
+  mockRaf.step({ count: 100 })
+  expect(ctrl.getValues().x.getValue()).toEqual([10, 20])
+})

src/tests/controller.test.js

@@ -882,6 +882,11 @@
   resolved "https://registry.yarnpkg.com/@types/jest/-/jest-24.0.0.tgz#848492026c327b3548d92be0352a545c36a21e8a"
   integrity sha512-kOafJnUTnMd7/OfEO/x3I47EHswNjn+dbz9qk3mtonr1RvKT+1FGVxnxAx08I9K8Tl7j9hpoJRE7OCf+t10fng==
 
+"@types/mock-raf@^1.0.2":
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/@types/mock-raf/-/mock-raf-1.0.2.tgz#de0df16b1cbe2475cb1a4680a19f344f386d8252"
+  integrity sha1-3g3xaxy+JHXLGkaAoZ80TzhtglI=
+
 "@types/node@*":
   version "10.12.24"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.12.24.tgz#b13564af612a22a20b5d95ca40f1bffb3af315cf"