1 files changed, 60 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/iterator/merged_iter_test.go b/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/iterator/merged_iter_test.go
new file mode 100644
index 000000000..e523b63e4
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/iterator/merged_iter_test.go
@@ -0,0 +1,60 @@
+// Copyright (c) 2014, Suryandaru Triandana <syndtr@gmail.com>
+// All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package iterator_test
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+
+	"github.com/syndtr/goleveldb/leveldb/comparer"
+	. "github.com/syndtr/goleveldb/leveldb/iterator"
+	"github.com/syndtr/goleveldb/leveldb/testutil"
+)
+
+var _ = testutil.Defer(func() {
+	Describe("Merged iterator", func() {
+		Test := func(filled int, empty int) func() {
+			return func() {
+				It("Should iterates and seeks correctly", func(done Done) {
+					rnd := testutil.NewRand()
+
+					// Build key/value.
+					filledKV := make([]testutil.KeyValue, filled)
+					kv := testutil.KeyValue_Generate(nil, 100, 1, 10, 4, 4)
+					kv.Iterate(func(i int, key, value []byte) {
+						filledKV[rnd.Intn(filled)].Put(key, value)
+					})
+
+					// Create itearators.
+					iters := make([]Iterator, filled+empty)
+					for i := range iters {
+						if empty == 0 || (rnd.Int()%2 == 0 && filled > 0) {
+							filled--
+							Expect(filledKV[filled].Len()).ShouldNot(BeZero())
+							iters[i] = NewArrayIterator(filledKV[filled])
+						} else {
+							empty--
+							iters[i] = NewEmptyIterator(nil)
+						}
+					}
+
+					// Test the iterator.
+					t := testutil.IteratorTesting{
+						KeyValue: kv.Clone(),
+						Iter:     NewMergedIterator(iters, comparer.DefaultComparer, true),
+					}
+					testutil.DoIteratorTesting(&t)
+					done <- true
+				}, 1.5)
+			}
+		}
+
+		Describe("with three, all filled iterators", Test(3, 0))
+		Describe("with one filled, one empty iterators", Test(1, 1))
+		Describe("with one filled, two empty iterators", Test(1, 2))
+	})
+})