diff --git a/__tests__/__snapshots__/unstated.js.snap b/__tests__/__snapshots__/unstated.js.snap
new file mode 100644
index 0000000..057d8bf
--- /dev/null
+++ b/__tests__/__snapshots__/unstated.js.snap
@@ -0,0 +1,360 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Subscribes share Containers instances 1`] = `
+<Provider>
+  <Consumer>
+    <Provider
+      value={
+        Map {
+          [Function] => CounterContainer {
+            "_listeners": Array [
+              [Function],
+              [Function],
+              [Function],
+            ],
+            "state": Object {
+              "count": 0,
+            },
+          },
+        }
+      }
+    >
+      <Counter>
+        <Subscribe
+          to={
+            Array [
+              [Function],
+            ]
+          }
+        >
+          <Consumer>
+            <div>
+              <span>
+                0
+              </span>
+              <button
+                onClick={[Function]}
+              >
+                -
+              </button>
+              <button
+                onClick={[Function]}
+              >
+                +
+              </button>
+            </div>
+          </Consumer>
+        </Subscribe>
+      </Counter>
+      <Counter>
+        <Subscribe
+          to={
+            Array [
+              [Function],
+            ]
+          }
+        >
+          <Consumer>
+            <div>
+              <span>
+                0
+              </span>
+              <button
+                onClick={[Function]}
+              >
+                -
+              </button>
+              <button
+                onClick={[Function]}
+              >
+                +
+              </button>
+            </div>
+          </Consumer>
+        </Subscribe>
+      </Counter>
+      <Counter>
+        <Subscribe
+          to={
+            Array [
+              [Function],
+            ]
+          }
+        >
+          <Consumer>
+            <div>
+              <span>
+                0
+              </span>
+              <button
+                onClick={[Function]}
+              >
+                -
+              </button>
+              <button
+                onClick={[Function]}
+              >
+                +
+              </button>
+            </div>
+          </Consumer>
+        </Subscribe>
+      </Counter>
+    </Provider>
+  </Consumer>
+</Provider>
+`;
+
+exports[`Subscribes share Containers instances 2`] = `
+<Provider>
+  <Consumer>
+    <Provider
+      value={
+        Map {
+          [Function] => CounterContainer {
+            "_listeners": Array [
+              [Function],
+              [Function],
+              [Function],
+            ],
+            "state": Object {
+              "count": 2,
+            },
+          },
+        }
+      }
+    >
+      <Counter>
+        <Subscribe
+          to={
+            Array [
+              [Function],
+            ]
+          }
+        >
+          <Consumer>
+            <div>
+              <span>
+                2
+              </span>
+              <button
+                onClick={[Function]}
+              >
+                -
+              </button>
+              <button
+                onClick={[Function]}
+              >
+                +
+              </button>
+            </div>
+          </Consumer>
+        </Subscribe>
+      </Counter>
+      <Counter>
+        <Subscribe
+          to={
+            Array [
+              [Function],
+            ]
+          }
+        >
+          <Consumer>
+            <div>
+              <span>
+                2
+              </span>
+              <button
+                onClick={[Function]}
+              >
+                -
+              </button>
+              <button
+                onClick={[Function]}
+              >
+                +
+              </button>
+            </div>
+          </Consumer>
+        </Subscribe>
+      </Counter>
+      <Counter>
+        <Subscribe
+          to={
+            Array [
+              [Function],
+            ]
+          }
+        >
+          <Consumer>
+            <div>
+              <span>
+                2
+              </span>
+              <button
+                onClick={[Function]}
+              >
+                -
+              </button>
+              <button
+                onClick={[Function]}
+              >
+                +
+              </button>
+            </div>
+          </Consumer>
+        </Subscribe>
+      </Counter>
+    </Provider>
+  </Consumer>
+</Provider>
+`;
+
+exports[`component can change container's state 1`] = `
+<Provider>
+  <Consumer>
+    <Provider
+      value={
+        Map {
+          [Function] => CounterContainer {
+            "_listeners": Array [
+              [Function],
+            ],
+            "state": Object {
+              "count": 0,
+            },
+          },
+        }
+      }
+    >
+      <Counter>
+        <Subscribe
+          to={
+            Array [
+              [Function],
+            ]
+          }
+        >
+          <Consumer>
+            <div>
+              <span>
+                0
+              </span>
+              <button
+                onClick={[Function]}
+              >
+                -
+              </button>
+              <button
+                onClick={[Function]}
+              >
+                +
+              </button>
+            </div>
+          </Consumer>
+        </Subscribe>
+      </Counter>
+    </Provider>
+  </Consumer>
+</Provider>
+`;
+
+exports[`component can change container's state 2`] = `
+<Provider>
+  <Consumer>
+    <Provider
+      value={
+        Map {
+          [Function] => CounterContainer {
+            "_listeners": Array [
+              [Function],
+            ],
+            "state": Object {
+              "count": 2,
+            },
+          },
+        }
+      }
+    >
+      <Counter>
+        <Subscribe
+          to={
+            Array [
+              [Function],
+            ]
+          }
+        >
+          <Consumer>
+            <div>
+              <span>
+                2
+              </span>
+              <button
+                onClick={[Function]}
+              >
+                -
+              </button>
+              <button
+                onClick={[Function]}
+              >
+                +
+              </button>
+            </div>
+          </Consumer>
+        </Subscribe>
+      </Counter>
+    </Provider>
+  </Consumer>
+</Provider>
+`;
+
+exports[`component with Subscribe renders fine 1`] = `
+<Provider>
+  <Consumer>
+    <Provider
+      value={
+        Map {
+          [Function] => CounterContainer {
+            "_listeners": Array [
+              [Function],
+            ],
+            "state": Object {
+              "count": 0,
+            },
+          },
+        }
+      }
+    >
+      <Counter>
+        <Subscribe
+          to={
+            Array [
+              [Function],
+            ]
+          }
+        >
+          <Consumer>
+            <div>
+              <span>
+                0
+              </span>
+              <button
+                onClick={[Function]}
+              >
+                -
+              </button>
+              <button
+                onClick={[Function]}
+              >
+                +
+              </button>
+            </div>
+          </Consumer>
+        </Subscribe>
+      </Counter>
+    </Provider>
+  </Consumer>
+</Provider>
+`;
+
+exports[`throws when not in a Provider's subtree 1`] = `"You must wrap your <Subscribe> components with a <Provider>"`;
diff --git a/__tests__/unstated.js b/__tests__/unstated.js
index 677747b..8ff34c4 100644
--- a/__tests__/unstated.js
+++ b/__tests__/unstated.js
@@ -1,11 +1,12 @@
 // @flow
 import React from 'react';
-import renderer from 'react-test-renderer';
+import Enzyme, { mount } from 'enzyme';
+import Adapter from 'enzyme-adapter-react-16';
 import { Provider, Subscribe, Container } from '../src/unstated';
 
-function render(element) {
-  return renderer.create(element).toJSON();
-}
+const noop = () => {};
+
+Enzyme.configure({ adapter: new Adapter() });
 
 class CounterContainer extends Container<{ count: number }> {
   state = { count: 0 };
@@ -75,6 +76,50 @@ function CounterWithAmountApp() {
   );
 }
 
-test('basic', () => {
-  // still too lazy
+test('component with Subscribe renders fine', () => {
+  const wrapper = mount(
+    <Provider>
+      <Counter />
+    </Provider>
+  );
+  expect(wrapper).toMatchSnapshot();
+});
+
+test("component can change container's state", () => {
+  const wrapper = mount(
+    <Provider>
+      <Counter />
+    </Provider>
+  );
+  expect(wrapper).toMatchSnapshot();
+  const incButton = wrapper.find('button').last();
+  incButton.simulate('click');
+  incButton.simulate('click');
+  expect(wrapper).toMatchSnapshot();
+});
+
+test("throws when not in a Provider's subtree", () => {
+  const consoleError = console.error;
+  console.error = noop;
+  expect(() => mount(<Counter />)).toThrowErrorMatchingSnapshot();
+  console.error = consoleError;
+});
+
+test('Subscribes share Containers instances', () => {
+  const wrapper = mount(
+    <Provider>
+      <Counter />
+      <Counter />
+      <Counter />
+    </Provider>
+  );
+  expect(wrapper).toMatchSnapshot();
+  const incButton = wrapper
+    .find(Counter)
+    .first()
+    .find('button')
+    .last();
+  incButton.simulate('click');
+  incButton.simulate('click');
+  expect(wrapper).toMatchSnapshot();
 });
diff --git a/package.json b/package.json
index cc02520..043f6fb 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,9 @@
     "babel-preset-react": "^6.24.1",
     "babel-register": "^6.26.0",
     "create-react-context": "^0.1.4",
+    "enzyme": "^3.3.0",
+    "enzyme-adapter-react-16": "^1.1.1",
+    "enzyme-to-json": "^3.3.1",
     "flow-bin": "^0.64.0",
     "flow-copy-source": "^1.2.2",
     "husky": "^0.14.3",
@@ -44,11 +47,13 @@
     "prop-types": "^15.6.0",
     "react": "^16.2.0",
     "react-dom": "^16.2.0",
-    "react-test-renderer": "^16.2.0",
     "rollup": "^0.55.3",
     "rollup-plugin-babel": "^3.0.3"
   },
   "lint-staged": {
     "*.{js,json,md}": ["prettier --write", "git add"]
+  },
+  "jest": {
+    "snapshotSerializers": ["enzyme-to-json/serializer"]
   }
 }
diff --git a/yarn.lock b/yarn.lock
index c0ac94b..d6a40bf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10,6 +10,10 @@
     esutils "^2.0.2"
     js-tokens "^3.0.0"
 
+"@types/node@*":
+  version "9.4.0"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.4.0.tgz#b85a0bcf1e1cc84eb4901b7e96966aedc6f078d1"
+
 abab@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/abab/-/abab-1.0.4.tgz#5faad9c2c07f60dd76770f71cf025b62a63cfd4e"
@@ -873,6 +877,10 @@ bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.4.0:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
 
+boolbase@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/boolbase/-/boolbase-1.0.0.tgz#68dff5fbe60c51eb37725ea9e3ed310dcc1e776e"
+
 boom@2.x.x:
   version "2.10.1"
   resolved "https://registry.yarnpkg.com/boom/-/boom-2.10.1.tgz#39c8918ceff5799f83f9492a848f625add0c766f"
@@ -1100,6 +1108,17 @@ chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0:
     escape-string-regexp "^1.0.5"
     supports-color "^4.0.0"
 
+cheerio@^1.0.0-rc.2:
+  version "1.0.0-rc.2"
+  resolved "https://registry.yarnpkg.com/cheerio/-/cheerio-1.0.0-rc.2.tgz#4b9f53a81b27e4d5dac31c0ffd0cfa03cc6830db"
+  dependencies:
+    css-select "~1.2.0"
+    dom-serializer "~0.1.0"
+    entities "~1.1.1"
+    htmlparser2 "^3.9.1"
+    lodash "^4.15.0"
+    parse5 "^3.0.1"
+
 chokidar@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-1.7.0.tgz#798e689778151c8076b4b360e5edd28cda2bb468"
@@ -1248,6 +1267,10 @@ colormin@^1.0.5:
     css-color-names "0.0.4"
     has "^1.0.1"
 
+colors@0.5.x:
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/colors/-/colors-0.5.1.tgz#7d0023eaeb154e8ee9fce75dcb923d0ed1667774"
+
 colors@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.1.2.tgz#168a4701756b6a7f51a12ce0c97bfa28c084ed63"
@@ -1392,6 +1415,19 @@ css-color-names@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/css-color-names/-/css-color-names-0.0.4.tgz#808adc2e79cf84738069b646cb20ec27beb629e0"
 
+css-select@~1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/css-select/-/css-select-1.2.0.tgz#2b3a110539c5355f1cd8d314623e870b121ec858"
+  dependencies:
+    boolbase "~1.0.0"
+    css-what "2.1"
+    domutils "1.5.1"
+    nth-check "~1.0.1"
+
+css-what@2.1:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/css-what/-/css-what-2.1.0.tgz#9467d032c38cfaefb9f2d79501253062f87fa1bd"
+
 cssnano@^3.10.0, cssnano@^3.4.0:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-3.10.0.tgz#4f38f6cea2b9b17fa01490f23f1dc68ea65c1c38"
@@ -1574,7 +1610,11 @@ diffie-hellman@^5.0.0:
     miller-rabin "^4.0.0"
     randombytes "^2.0.0"
 
-dom-serializer@0:
+discontinuous-range@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/discontinuous-range/-/discontinuous-range-1.0.0.tgz#e38331f0844bba49b9a9cb71c771585aab1bc65a"
+
+dom-serializer@0, dom-serializer@~0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-0.1.0.tgz#073c697546ce0780ce23be4a28e293e40bc30c82"
   dependencies:
@@ -1605,9 +1645,9 @@ domhandler@^2.3.0:
   dependencies:
     domelementtype "1"
 
-domutils@^1.5.1:
-  version "1.6.2"
-  resolved "https://registry.yarnpkg.com/domutils/-/domutils-1.6.2.tgz#1958cc0b4c9426e9ed367fb1c8e854891b0fa3ff"
+domutils@1.5.1, domutils@^1.5.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/domutils/-/domutils-1.5.1.tgz#dcd8488a26f563d61079e48c9f7b7e32373682cf"
   dependencies:
     dom-serializer "0"
     domelementtype "1"
@@ -1660,6 +1700,53 @@ entities@^1.1.1, entities@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.1.tgz#6e5c2d0a5621b5dadaecef80b90edfb5cd7772f0"
 
+enzyme-adapter-react-16@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/enzyme-adapter-react-16/-/enzyme-adapter-react-16-1.1.1.tgz#a8f4278b47e082fbca14f5bfb1ee50ee650717b4"
+  dependencies:
+    enzyme-adapter-utils "^1.3.0"
+    lodash "^4.17.4"
+    object.assign "^4.0.4"
+    object.values "^1.0.4"
+    prop-types "^15.6.0"
+    react-reconciler "^0.7.0"
+    react-test-renderer "^16.0.0-0"
+
+enzyme-adapter-utils@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/enzyme-adapter-utils/-/enzyme-adapter-utils-1.3.0.tgz#d6c85756826c257a8544d362cc7a67e97ea698c7"
+  dependencies:
+    lodash "^4.17.4"
+    object.assign "^4.0.4"
+    prop-types "^15.6.0"
+
+enzyme-to-json@^3.3.1:
+  version "3.3.1"
+  resolved "https://registry.yarnpkg.com/enzyme-to-json/-/enzyme-to-json-3.3.1.tgz#64239dcd417e2fb552f4baa6632de4744b9b5b93"
+  dependencies:
+    lodash "^4.17.4"
+
+enzyme@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/enzyme/-/enzyme-3.3.0.tgz#0971abd167f2d4bf3f5bd508229e1c4b6dc50479"
+  dependencies:
+    cheerio "^1.0.0-rc.2"
+    function.prototype.name "^1.0.3"
+    has "^1.0.1"
+    is-boolean-object "^1.0.0"
+    is-callable "^1.1.3"
+    is-number-object "^1.0.3"
+    is-string "^1.0.4"
+    is-subset "^0.1.1"
+    lodash "^4.17.4"
+    object-inspect "^1.5.0"
+    object-is "^1.0.1"
+    object.assign "^4.1.0"
+    object.entries "^1.0.4"
+    object.values "^1.0.4"
+    raf "^3.4.0"
+    rst-selector-parser "^2.2.3"
+
 errno@^0.1.4:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.6.tgz#c386ce8a6283f14fc09563b71560908c9bf53026"
@@ -1672,7 +1759,7 @@ error-ex@^1.2.0, error-ex@^1.3.1:
   dependencies:
     is-arrayish "^0.2.1"
 
-es-abstract@^1.5.1:
+es-abstract@^1.5.1, es-abstract@^1.6.1:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.10.0.tgz#1ecb36c197842a00d8ee4c2dfd8646bb97d60864"
   dependencies:
@@ -2043,10 +2130,18 @@ fstream@^1.0.0, fstream@^1.0.10, fstream@^1.0.2:
     mkdirp ">=0.5 0"
     rimraf "2"
 
-function-bind@^1.0.2, function-bind@^1.1.1:
+function-bind@^1.0.2, function-bind@^1.1.0, function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
 
+function.prototype.name@^1.0.3:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/function.prototype.name/-/function.prototype.name-1.1.0.tgz#8bd763cc0af860a859cc5d49384d74b932cd2327"
+  dependencies:
+    define-properties "^1.1.2"
+    function-bind "^1.1.1"
+    is-callable "^1.1.3"
+
 gauge@~2.7.3:
   version "2.7.4"
   resolved "https://registry.yarnpkg.com/gauge/-/gauge-2.7.4.tgz#2c03405c7538c39d7eb37b317022e325fb018bf7"
@@ -2175,6 +2270,10 @@ has-flag@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-2.0.0.tgz#e8207af1cc7b30d446cc70b734b5e8be18f88d51"
 
+has-symbols@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.0.tgz#ba1a8f1af2a0fc39650f5c850367704122063b44"
+
 has-unicode@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/has-unicode/-/has-unicode-2.0.1.tgz#e0e6fe6a28cf51138855e086d1691e771de2a8b9"
@@ -2298,7 +2397,7 @@ htmlnano@^0.1.6:
     svgo "^0.7.2"
     uglify-js "^2.8.29"
 
-htmlparser2@^3.8.3, htmlparser2@^3.9.2:
+htmlparser2@^3.8.3, htmlparser2@^3.9.1, htmlparser2@^3.9.2:
   version "3.9.2"
   resolved "https://registry.yarnpkg.com/htmlparser2/-/htmlparser2-3.9.2.tgz#1bdf87acca0f3f9e53fa4fcceb0f4b4cbb00b338"
   dependencies:
@@ -2438,6 +2537,10 @@ is-binary-path@^1.0.0:
   dependencies:
     binary-extensions "^1.0.0"
 
+is-boolean-object@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-boolean-object/-/is-boolean-object-1.0.0.tgz#98f8b28030684219a95f375cfbd88ce3405dff93"
+
 is-buffer@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
@@ -2560,6 +2663,10 @@ is-glob@^4.0.0:
   dependencies:
     is-extglob "^2.1.1"
 
+is-number-object@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/is-number-object/-/is-number-object-1.0.3.tgz#f265ab89a9f445034ef6aff15a8f00b00f551799"
+
 is-number@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-2.1.0.tgz#01fcbbb393463a548f2f466cce16dece49db908f"
@@ -2624,6 +2731,14 @@ is-stream@^1.0.1, is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
 
+is-string@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/is-string/-/is-string-1.0.4.tgz#cc3a9b69857d621e963725a24caeec873b826e64"
+
+is-subset@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/is-subset/-/is-subset-0.1.1.tgz#8a59117d932de1de00f245fcdd39ce43f1e939a6"
+
 is-svg@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-svg/-/is-svg-2.1.0.tgz#cf61090da0d9efbcab8722deba6f032208dbb0e9"
@@ -3266,6 +3381,10 @@ lodash.clone@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.clone/-/lodash.clone-4.5.0.tgz#195870450f5a13192478df4bc3d23d2dea1907b6"
 
+lodash.flattendeep@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/lodash.flattendeep/-/lodash.flattendeep-4.4.0.tgz#fb030917f86a3134e5bc9bec0d69e0013ddfedb2"
+
 lodash.memoize@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
@@ -3278,7 +3397,7 @@ lodash.uniq@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
 
-lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.4:
+lodash@^4.13.1, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.17.4:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
@@ -3489,6 +3608,14 @@ natural-compare@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
 
+nearley@^2.7.10:
+  version "2.11.0"
+  resolved "https://registry.yarnpkg.com/nearley/-/nearley-2.11.0.tgz#5e626c79a6cd2f6ab9e7e5d5805e7668967757ae"
+  dependencies:
+    nomnom "~1.6.2"
+    railroad-diagrams "^1.0.0"
+    randexp "^0.4.2"
+
 node-fetch@^1.0.1:
   version "1.7.3"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.7.3.tgz#980f6f72d85211a5347c6b2bc18c5b84c3eb47ef"
@@ -3557,6 +3684,13 @@ node-pre-gyp@^0.6.39:
     tar "^2.2.1"
     tar-pack "^3.4.0"
 
+nomnom@~1.6.2:
+  version "1.6.2"
+  resolved "https://registry.yarnpkg.com/nomnom/-/nomnom-1.6.2.tgz#84a66a260174408fc5b77a18f888eccc44fb6971"
+  dependencies:
+    colors "0.5.x"
+    underscore "~1.4.4"
+
 nopt@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-4.0.1.tgz#d0d4685afd5415193c8c7505602d0d17cd64474d"
@@ -3625,6 +3759,12 @@ npmlog@^4.0.2:
     gauge "~2.7.3"
     set-blocking "~2.0.0"
 
+nth-check@~1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/nth-check/-/nth-check-1.0.1.tgz#9929acdf628fc2c41098deab82ac580cf149aae4"
+  dependencies:
+    boolbase "~1.0.0"
+
 num2fraction@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/num2fraction/-/num2fraction-1.2.2.tgz#6f682b6a027a4e9ddfa4564cd2589d1d4e669ede"
@@ -3653,7 +3793,15 @@ object-copy@^0.1.0:
     define-property "^0.2.5"
     kind-of "^3.0.3"
 
-object-keys@^1.0.8:
+object-inspect@^1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.5.0.tgz#9d876c11e40f485c79215670281b767488f9bfe3"
+
+object-is@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/object-is/-/object-is-1.0.1.tgz#0aa60ec9989a0b3ed795cf4d06f62cf1ad6539b6"
+
+object-keys@^1.0.11, object-keys@^1.0.8:
   version "1.0.11"
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.0.11.tgz#c54601778ad560f1142ce0e01bcca8b56d13426d"
 
@@ -3663,6 +3811,24 @@ object-visit@^1.0.0:
   dependencies:
     isobject "^3.0.0"
 
+object.assign@^4.0.4, object.assign@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/object.assign/-/object.assign-4.1.0.tgz#968bf1100d7956bb3ca086f006f846b3bc4008da"
+  dependencies:
+    define-properties "^1.1.2"
+    function-bind "^1.1.1"
+    has-symbols "^1.0.0"
+    object-keys "^1.0.11"
+
+object.entries@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/object.entries/-/object.entries-1.0.4.tgz#1bf9a4dd2288f5b33f3a993d257661f05d161a5f"
+  dependencies:
+    define-properties "^1.1.2"
+    es-abstract "^1.6.1"
+    function-bind "^1.1.0"
+    has "^1.0.1"
+
 object.getownpropertydescriptors@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.0.3.tgz#8758c846f5b407adab0f236e0986f14b051caa16"
@@ -3683,6 +3849,15 @@ object.pick@^1.3.0:
   dependencies:
     isobject "^3.0.1"
 
+object.values@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/object.values/-/object.values-1.0.4.tgz#e524da09b4f66ff05df457546ec72ac99f13069a"
+  dependencies:
+    define-properties "^1.1.2"
+    es-abstract "^1.6.1"
+    function-bind "^1.1.0"
+    has "^1.0.1"
+
 on-finished@~2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.3.0.tgz#20f1336481b083cd75337992a16971aa2d906947"
@@ -3866,6 +4041,12 @@ parse5@4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-4.0.0.tgz#6d78656e3da8d78b4ec0b906f7c08ef1dfe3f608"
 
+parse5@^3.0.1:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/parse5/-/parse5-3.0.3.tgz#042f792ffdd36851551cf4e9e066b3874ab45b5c"
+  dependencies:
+    "@types/node" "*"
+
 parseurl@~1.3.2:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.2.tgz#fc289d4ed8993119460c156253262cdc8de65bf3"
@@ -4334,6 +4515,23 @@ querystring@0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
 
+raf@^3.4.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/raf/-/raf-3.4.0.tgz#a28876881b4bc2ca9117d4138163ddb80f781575"
+  dependencies:
+    performance-now "^2.1.0"
+
+railroad-diagrams@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/railroad-diagrams/-/railroad-diagrams-1.0.0.tgz#eb7e6267548ddedfb899c1b90e57374559cddb7e"
+
+randexp@^0.4.2:
+  version "0.4.6"
+  resolved "https://registry.yarnpkg.com/randexp/-/randexp-0.4.6.tgz#e986ad5e5e31dae13ddd6f7b3019aa7c87f60ca3"
+  dependencies:
+    discontinuous-range "1.0.0"
+    ret "~0.1.10"
+
 randomatic@^1.1.3:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/randomatic/-/randomatic-1.1.7.tgz#c7abe9cc8b87c0baa876b19fde83fd464797e38c"
@@ -4376,7 +4574,16 @@ react-dom@^16.2.0:
     object-assign "^4.1.1"
     prop-types "^15.6.0"
 
-react-test-renderer@^16.2.0:
+react-reconciler@^0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/react-reconciler/-/react-reconciler-0.7.0.tgz#9614894103e5f138deeeb5eabaf3ee80eb1d026d"
+  dependencies:
+    fbjs "^0.8.16"
+    loose-envify "^1.1.0"
+    object-assign "^4.1.1"
+    prop-types "^15.6.0"
+
+react-test-renderer@^16.0.0-0:
   version "16.2.0"
   resolved "https://registry.yarnpkg.com/react-test-renderer/-/react-test-renderer-16.2.0.tgz#bddf259a6b8fcd8555f012afc8eacc238872a211"
   dependencies:
@@ -4624,6 +4831,10 @@ restore-cursor@^1.0.1:
     exit-hook "^1.0.0"
     onetime "^1.0.0"
 
+ret@~0.1.10:
+  version "0.1.15"
+  resolved "https://registry.yarnpkg.com/ret/-/ret-0.1.15.tgz#b8a4825d5bdb1fc3f6f53c2bc33f81388681c7bc"
+
 right-align@^0.1.1:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/right-align/-/right-align-0.1.3.tgz#61339b722fe6a3515689210d24e14c96148613ef"
@@ -4660,6 +4871,13 @@ rollup@^0.55.3:
   version "0.55.3"
   resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.55.3.tgz#0af082a766d51c3058430c8372442ff5207d8736"
 
+rst-selector-parser@^2.2.3:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/rst-selector-parser/-/rst-selector-parser-2.2.3.tgz#81b230ea2fcc6066c89e3472de794285d9b03d91"
+  dependencies:
+    lodash.flattendeep "^4.4.0"
+    nearley "^2.7.10"
+
 rxjs@^5.4.2:
   version "5.5.6"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.5.6.tgz#e31fb96d6fd2ff1fd84bcea8ae9c02d007179c02"
@@ -5251,6 +5469,10 @@ ultron@~1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ultron/-/ultron-1.1.1.tgz#9fe1536a10a664a65266a1e3ccf85fd36302bc9c"
 
+underscore@~1.4.4:
+  version "1.4.4"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.4.4.tgz#61a6a32010622afa07963bf325203cf12239d604"
+
 union-value@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/union-value/-/union-value-1.0.0.tgz#5c71c34cb5bad5dcebe3ea0cd08207ba5aa1aea4"