feat: extracting the common readSQL function

test/helper.ts

@@ -0,0 +1,10 @@
+import fs from 'fs';
+import path from 'path';
+
+export const readSQL = (dirname: string, fileName: string, isSegment = true) => {
+    const sqlFiles = fs.readFileSync(path.join(dirname, 'fixtures', fileName), 'utf-8')
+    if (!isSegment) return [sqlFiles];
+    return sqlFiles.split(';')
+        .filter(Boolean)
+        .map((i) => i.trim());
+}