Add Inner Ring code

pkg/core/netmap/netmap_test.go

@@ -0,0 +1,39 @@
+package netmap
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestNetMap_Nodes(t *testing.T) {
+	nm := New()
+
+	info1 := Info{}
+	info1.SetPublicKey([]byte{1, 2, 3})
+
+	info2 := Info{}
+	info2.SetPublicKey([]byte{4, 5, 6})
+
+	nodes := []Info{
+		info1,
+		info2,
+	}
+
+	nm.SetNodes(nodes)
+
+	require.Equal(t, nodes, nm.Nodes())
+}
+
+func TestNetMap_Root(t *testing.T) {
+	nm := New()
+
+	bucket := &Bucket{
+		Key:   "key",
+		Value: "value",
+	}
+
+	nm.SetRoot(bucket)
+
+	require.Equal(t, bucket, nm.Root())
+}