Should sort valid and expired dates in ms

package.json

@@ -16,12 +16,16 @@
   "keywords": [
     "expires",
     "timestamp",
+    "date",
     "time"
   ],
   "author": "Olivier Wietrich",
   "license": "MIT",
   "bugs": {
     "url": "https://github.com/bredele/runout/issues"
   },
-  "homepage": "https://github.com/bredele/runout#readme"
+  "homepage": "https://github.com/bredele/runout#readme",
+  "devDependencies": {
+    "tape": "^4.9.0"
+  }
 }

test/runout.js

@@ -0,0 +1,20 @@
+/**
+ * Dependencie(s)
+ */
+
+const test = require('tape')
+const runout = require('..')
+
+
+test('should sort dates with given expiration limit', assert => {
+  assert.plan(1)
+  const obj = runout([
+    new Date('01-01-2200').getTime(),
+    new Date('01-01-2100').getTime(),
+    new Date('01-01-2300').getTime(),
+  ], new Date('01-01-2101').getTime())
+  assert.deepEqual(obj, {
+    valid: [7258143600000, 4102470000000],
+    expired: [10413817200000]
+  })
+})