From a3d405e5f21d67627961e525d5716fd34cde9021 Mon Sep 17 00:00:00 2001
From: Lars-Magnus Skog <ralphtheninja@riseup.net>
Date: Sat, 14 Jul 2018 08:59:44 +0200
Subject: [PATCH 1/2] Test that each factory returns a unique db

---
 test/factory-test.js | 33 +++++++++++++++++++++++++++++++++
 test/index.js        |  2 ++
 2 files changed, 35 insertions(+)
 create mode 100644 test/factory-test.js

diff --git a/test/factory-test.js b/test/factory-test.js
new file mode 100644
index 00000000..d0884fa1
--- /dev/null
+++ b/test/factory-test.js
@@ -0,0 +1,33 @@
+var concat = require('level-concat-iterator')
+
+module.exports = function (test, testCommon) {
+  test('testCommon.factory() returns a unique database', function (t) {
+    var db1 = testCommon.factory()
+    var db2 = testCommon.factory()
+
+    function close () {
+      db1.close(function (err) {
+        t.error(err, 'no error while closing db1')
+        db2.close(function (err) {
+          t.error(err, 'no error while closing db2')
+          t.end()
+        })
+      })
+    }
+
+    db1.open(function (err) {
+      t.error(err, 'no error while opening db1')
+      db2.open(function (err) {
+        t.error(err, 'no error while opening db2')
+        db1.put('key', 'value', function (err) {
+          t.error(err, 'put key in db1')
+          concat(db2.iterator(), function (err, entries) {
+            t.error(err, 'got items from db2')
+            t.same(entries, [], 'db2 should be empty')
+            close()
+          })
+        })
+      })
+    })
+  })
+}
diff --git a/test/index.js b/test/index.js
index 764633a5..3b81e6a1 100644
--- a/test/index.js
+++ b/test/index.js
@@ -18,6 +18,8 @@ module.exports = function (options) {
   var testCommon = common(options)
   var test = testCommon.test
 
+  require('./factory-test')(test, testCommon)
+
   require('./leveldown-test').args(test, testCommon)
   require('./open-test').all(test, testCommon)
   require('./close-test').all(test, testCommon)

From a90f48eecf629211e203883778f402ab723cfc81 Mon Sep 17 00:00:00 2001
From: Lars-Magnus Skog <ralphtheninja@riseup.net>
Date: Sat, 14 Jul 2018 10:49:15 +0200
Subject: [PATCH 2/2] Call setUp and tearDown

---
 test/factory-test.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/factory-test.js b/test/factory-test.js
index d0884fa1..4e1413ff 100644
--- a/test/factory-test.js
+++ b/test/factory-test.js
@@ -1,6 +1,8 @@
 var concat = require('level-concat-iterator')
 
 module.exports = function (test, testCommon) {
+  test('setUp common', testCommon.setUp)
+
   test('testCommon.factory() returns a unique database', function (t) {
     var db1 = testCommon.factory()
     var db2 = testCommon.factory()
@@ -30,4 +32,6 @@ module.exports = function (test, testCommon) {
       })
     })
   })
+
+  test('tearDown', testCommon.tearDown)
 }