1 files changed, 80 insertions, 0 deletions
diff --git a/swarm/network/stream/intervals/store_test.go b/swarm/network/stream/intervals/store_test.go
new file mode 100644
index 000000000..0ab14c065
--- /dev/null
+++ b/swarm/network/stream/intervals/store_test.go
@@ -0,0 +1,80 @@
+// Copyright 2018 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package intervals
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/swarm/state"
+)
+
+var ErrNotFound = errors.New("not found")
+
+// TestInmemoryStore tests basic functionality of InmemoryStore.
+func TestInmemoryStore(t *testing.T) {
+	testStore(t, state.NewInmemoryStore())
+}
+
+// testStore is a helper function to test various Store implementations.
+func testStore(t *testing.T, s state.Store) {
+	key1 := "key1"
+	i1 := NewIntervals(0)
+	i1.Add(10, 20)
+	if err := s.Put(key1, i1); err != nil {
+		t.Fatal(err)
+	}
+	i := &Intervals{}
+	err := s.Get(key1, i)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if i.String() != i1.String() {
+		t.Errorf("expected interval %s, got %s", i1, i)
+	}
+
+	key2 := "key2"
+	i2 := NewIntervals(0)
+	i2.Add(10, 20)
+	if err := s.Put(key2, i2); err != nil {
+		t.Fatal(err)
+	}
+	err = s.Get(key2, i)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if i.String() != i2.String() {
+		t.Errorf("expected interval %s, got %s", i2, i)
+	}
+
+	if err := s.Delete(key1); err != nil {
+		t.Fatal(err)
+	}
+	if err := s.Get(key1, i); err != state.ErrNotFound {
+		t.Errorf("expected error %v, got %s", state.ErrNotFound, err)
+	}
+	if err := s.Get(key2, i); err != nil {
+		t.Errorf("expected error %v, got %s", nil, err)
+	}
+
+	if err := s.Delete(key2); err != nil {
+		t.Fatal(err)
+	}
+	if err := s.Get(key2, i); err != state.ErrNotFound {
+		t.Errorf("expected error %v, got %s", state.ErrNotFound, err)
+	}
+}