Add tests

.travis.yml

@@ -0,0 +1,8 @@
+language: node_js
+node_js:
+  - '8'
+script: npm test
+after_success: npm run coverage
+notifications:
+  email:
+    on_success: never

package.json

@@ -5,13 +5,17 @@
   "author": "Luke Childs <lukechilds123@gmail.com>",
   "license": "MIT",
   "scripts": {
-    "test": "xo"
+    "test": "xo && nyc ava",
+    "coverage": "nyc report --reporter=text-lcov | coveralls"
   },
   "dependencies": {
     "bip39": "^2.5.0",
     "randombytes": "^2.0.6"
   },
   "devDependencies": {
+    "ava": "^0.25.0",
+    "coveralls": "^3.0.2",
+    "nyc": "^13.1.0",
     "xo": "^0.23.0"
   }
 }

test/unit.js

@@ -0,0 +1,17 @@
+import test from 'ava';
+import dogeSeed from '..';
+
+test('Seed phrases contain the words "much", "such" and "very"', t => {
+	const words = [...new Set(
+		new Array(1000)
+			.fill()
+			.map(dogeSeed)
+			.map(seedPhrase => [seedPhrase.split(' ')[0], seedPhrase.split(' ')[2]])
+			.reduce((a, b) => a.concat(b), [])
+	)];
+
+	t.is(words.length, 3);
+	t.true(words.includes('much'));
+	t.true(words.includes('such'));
+	t.true(words.includes('very'));
+});