test: first test, at last!

package.json

@@ -21,8 +21,9 @@
     "multifeed-index": "^3.2.2"
   },
   "devDependencies": {
-    "tape": "~4.6.2",
-    "standard": "~12.0.1"
+    "random-access-memory": "^3.1.1",
+    "standard": "~12.0.1",
+    "tape": "~4.6.2"
   },
   "license": "ISC"
 }

test/basic.js

@@ -0,0 +1,36 @@
+var test = require('tape')
+var ram = require('random-access-memory')
+var kappa = require('..')
+
+test('simple view', function (t) {
+  var core = kappa(ram, { valueEncoding: 'json' })
+
+  var sum = 0
+
+  var sumview = {
+    api: {
+      get: function (core, cb) {
+        this.ready(function () {
+          cb(null, sum)
+        })
+      }
+    },
+    map: function (msgs, next) {
+      msgs.forEach(function (msg) {
+        if (typeof msg.value === 'number') sum += msg.value
+      })
+      next()
+    }
+  }
+
+  core.use('sum', sumview)
+
+  core.writer('default', function (err, feed) {
+    feed.append(1, function (err) {
+      core.api.sum.get(function (err, value) {
+        t.equals(1, value)
+        t.end()
+      })
+    })
+  })
+})