leveldb support added

leveldb/config_test.go

@@ -0,0 +1,19 @@
+package leveldb
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestConfigConfigMaxOpenFiles(t *testing.T) {
+	cfg := Config{
+		MaxOpenFiles: 1000,
+	}
+	assert.Equal(t, 1000, cfg.MaxOpenFiles)
+}
+
+func TestConfigDefaultDarwin(t *testing.T) { // MacOS
+	cfg := configDefault()
+	assert.Equal(t, 200, cfg.MaxOpenFiles)
+}