refactor: 按go modules规范重构

backend/internal/repository/neo4j/client_test.go

@@ -0,0 +1,22 @@
+package neo4j
+
+import (
+	"context"
+	"testing"
+
+	"knowledge-graph-backend/internal/config"
+)
+
+func TestNewDriver(t *testing.T) {
+	cnf, err := config.Load()
+	if err != nil {
+		t.Errorf("[cnf]: %v", err)
+	}
+	cfg := config.Neo4jConfig{
+		URI:      cnf.Neo4j.URI,
+		Username: cnf.Neo4j.Username,
+		Password: cnf.Neo4j.Password,
+	}
+	driver := NewDriver(cfg)
+	defer driver.Close(context.Background())
+}