func closeDB(t *testing.T, db *sql.DB, shouldStmtCount, ignoreIfStmtCount int) {
s := db.Driver().(*Driver).Stats
err := db.Close()
if err != nil {
t.Fatalf("error closing DB: %v", err)
}
switch s.StmtCount {
case shouldStmtCount:
// all good
case ignoreIfStmtCount:
t.Logf("ignoring unexpected StmtCount of %v", ignoreIfStmtCount)
default:
t.Errorf("unexpected StmtCount: should=%v, is=%v", ignoreIfStmtCount, s.StmtCount)
}
}