diff --git a/database/database.go b/database/database.go
index 24657b1..2ca2464 100644
--- a/database/database.go
+++ b/database/database.go
@@ -112,14 +112,16 @@ func (d *Database) DeleteOne(path string) bool {
 func (d *Database) Count() int {
 	mutex.Lock()
 	defer mutex.Unlock()
+
 	return len(d.Schema.Data)
 }
 
 // ListPaths returns list of files present in database
 func (d *Database) ListPaths() []string {
+	keys := make([]string, 0, d.Count())
+
 	mutex.Lock()
 	defer mutex.Unlock()
-	keys := make([]string, 0, d.Count())
 	for k := range d.Schema.Data {
 		keys = append(keys, k)
 	}
diff --git a/database/database_test.go b/database/database_test.go
index f565940..cef9fba 100644
--- a/database/database_test.go
+++ b/database/database_test.go
@@ -36,6 +36,9 @@ func (s *DatabaseTestSuite) TestAll() {
 		SHA256:   "deadbeaf",
 	}
 
+	cnt := s.db.Count()
+	s.Require().Equal(0, cnt)
+
 	res, ok := s.db.WriteOne("test-path", dataObject)
 	s.Require().True(ok)
 	s.Require().NotNil(res)
@@ -55,6 +58,20 @@ func (s *DatabaseTestSuite) TestAll() {
 	s.Require().NotNil(res)
 	s.Require().Equal(dataObject, res)
 
+	resMap := s.db.MapObjects()
+	s.Require().NotNil(resMap)
+	s.Require().Equal(map[string]*DataObject{
+		"test-path": dataObject,
+	}, resMap)
+
+	resKeys := s.db.ListPaths()
+	s.Require().NotNil(resKeys)
+	s.Require().Len(resKeys, 1)
+	s.Require().Equal([]string{"test-path"}, resKeys)
+
+	cnt = s.db.Count()
+	s.Require().Equal(1, cnt)
+
 	ok = s.db.DeleteOne("not-existent-path")
 	s.Require().False(ok)