Merge pull request #1 from breeny/feature/initial-unit-tests

Add unit testing, add CI

.babelrc

@@ -0,0 +1,7 @@
+{
+  "presets": ["env", "react"],
+  "plugins": [
+    "transform-object-rest-spread",
+    "transform-class-properties"
+  ]
+}

.circleci/config.yml

@@ -0,0 +1,39 @@
+# Javascript Node CircleCI 2.0 configuration file
+#
+# Check https://circleci.com/docs/2.0/language-javascript/ for more details
+#
+version: 2
+jobs:
+  build:
+    docker:
+      # specify the version you desire here
+      - image: circleci/node:7.10
+
+      # Specify service dependencies here if necessary
+      # CircleCI maintains a library of pre-built images
+      # documented at https://circleci.com/docs/2.0/circleci-images/
+      # - image: circleci/mongo:3.4.4
+
+    working_directory: ~/repo
+
+    steps:
+      - checkout
+
+      # Download and cache dependencies
+      - restore_cache:
+          keys:
+          - v1-dependencies-{{ checksum "package.json" }}
+          # fallback to using the latest cache if no exact match is found
+          - v1-dependencies-
+
+      - run: yarn install
+
+      - save_cache:
+          paths:
+            - node_modules
+          key: v1-dependencies-{{ checksum "package.json" }}
+
+      # run tests!
+      - run: yarn test-ci
+
+

.gitignore

@@ -1,2 +1,3 @@
 node_modules/
-es/
+es/
+coverage/