Replace Karma with Jest, run tests on CI (#87)

.gitignore

@@ -4,3 +4,4 @@ coverage
 .DS_Store
 npm-debug.log
 compiled
+.idea

.travis.yml

@@ -1,15 +1,11 @@
-sudo: required
-dist: trusty
 language: node_js
+
 node_js:
- - "6"
+  - '10'
+
+before_script:
+  - npm install
 
-before_install:
- - export CHROME_BIN=/usr/bin/google-chrome
- - export DISPLAY=:99.0
- - sh -e /etc/init.d/xvfb start
- - sudo apt-get update
- - sudo apt-get install -y libappindicator1 fonts-liberation
- - wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
- - sudo dpkg -i google-chrome*.deb
- - sudo apt-get install build-essential
+script:
+  - npm run lint
+  - npm run test

jest.config.js

@@ -0,0 +1,12 @@
+module.exports = {
+  preset: "jest-preset-angular",
+  setupFilesAfterEnv: ["./spec/setup-tests.ts"],
+  globals: {
+    "ts-jest": {
+      "tsConfig": "<rootDir>/tsconfig.json",
+      "diagnostics": false
+    }
+  },
+  testRegex: "/spec/.*\\.spec\\.ts$",
+  moduleFileExtensions: ["ts", "js", "node"]
+};