Abstract tests single function

package.json

@@ -13,7 +13,7 @@
   ],
   "main": "leveldown.js",
   "dependencies": {
-    "abstract-leveldown": "level/abstract-leveldown#master",
+    "abstract-leveldown": "level/abstract-leveldown#ffba12f",
     "bindings": "~1.3.0",
     "fast-future": "~1.0.2",
     "nan": "~2.10.0",

test/abstract-leveldown-test.js

@@ -0,0 +1 @@
+require('abstract-leveldown/test')(require('./common'))

test/common.js

@@ -1,9 +1,10 @@
-const testCommon = require('abstract-leveldown/test/common')
+const test = require('tape')
 const tempy = require('tempy')
 const leveldown = require('..')
 
-testCommon.factory = function () {
-  return leveldown(tempy.directory())
-}
-
-module.exports = testCommon
+module.exports = require('abstract-leveldown/test/common')({
+  test: test,
+  factory: function () {
+    return leveldown(tempy.directory())
+  }
+})

test/iterator-test.js

@@ -1,13 +1,8 @@
-const test = require('tape')
-const testCommon = require('./common')
-const abstract = require('abstract-leveldown/test/iterator-test')
 const make = require('./make')
 const iota = require('iota-array')
 const lexi = require('lexicographic-integer')
 const util = require('util')
 
-abstract.all(testCommon.factory, test)
-
 make('iterator throws if key is not a string or buffer', function (db, t, done) {
   var keys = [null, undefined, 1, true, false]
   var pending = keys.length

test/leveldown-test.js

@@ -1,10 +1,6 @@
 const test = require('tape')
-const testCommon = require('./common')
-const abstract = require('abstract-leveldown/test/leveldown-test')
 const leveldown = require('..')
 
-abstract.args(testCommon.factory, test)
-
 test('test database creation non-string location throws', function (t) {
   t.throws(
     leveldown.bind(null, {}),