Initial import with skill sheet working

node_modules/abstract-level/test/open-create-if-missing-test.js

@@ -0,0 +1,35 @@
+'use strict'
+
+exports.createIfMissing = function (test, testCommon) {
+  test('test database open createIfMissing:false', function (t) {
+    const db = testCommon.factory()
+    let async = false
+
+    db.open({ createIfMissing: false }, function (err) {
+      t.is(err && err.code, 'LEVEL_DATABASE_NOT_OPEN')
+      t.ok(err && /does not exist/.test(err.cause && err.cause.message), 'error is about dir not existing')
+      t.ok(async, 'callback is asynchronous')
+      t.end()
+    })
+
+    async = true
+  })
+
+  test('test database open createIfMissing:false via constructor', function (t) {
+    const db = testCommon.factory({ createIfMissing: false })
+    let async = false
+
+    db.open(function (err) {
+      t.is(err && err.code, 'LEVEL_DATABASE_NOT_OPEN')
+      t.ok(err && /does not exist/.test(err.cause && err.cause.message), 'error is about dir not existing')
+      t.ok(async, 'callback is asynchronous')
+      t.end()
+    })
+
+    async = true
+  })
+}
+
+exports.all = function (test, testCommon) {
+  exports.createIfMissing(test, testCommon)
+}