feynon · August 29, 2019 13:30 · Jan 15, 2017
diff --git a/episode.js b/episode.js
@@ -0,0 +1,39 @@
+const assert = require('assert')
+
+function getAnimals(fetch, id) {
+  return fetch('http://api.animalfarmgame.com/animals/' + id)
+    .then(response => response.json())
+    .then(data => data.results[0])
+}
+
+describe('getAnimals', () => {
+  it('calls fetch with the correct url', () => {
+    const fakeFetch = url => {
+      assert(
+        url ===
+        'http://api.animalfarmgame.com/animals/123'
+      )
+      return new Promise(function(resolve) {
+
+      })
+    }
+    getAnimals(fakeFetch, 123)
+  })
+
+  it('parses the response of fetch correctly', (done) => {
+    const fakeFetch = () => {
+      return Promise.resolve({
+        json: () => Promise.resolve({
+          results: [
+            { name: 'fluffykins' }
+          ]
+        })
+      })
+    }
+    getAnimals(fakeFetch, 12345)
+      .then(result => {
+        assert(result.name === 'fluffykins')
+        done()
+      })
+  })
+})
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