Function callersOf

__tests__/resolution.test.ts:3480–3486

(cg: CodeGraph, name: string, kind: string, filePath?: string)

      return tmpDir;
    };
    const callersOf = async (cg: CodeGraph, name: string, kind: string, filePath?: string) => {
      const target = (await cg.searchNodes(name, { limit: 20 })).find(
        (r) => r.node.kind === kind && r.node.name === name && (!filePath || r.node.filePath === filePath)
      );
      expect(target).toBeDefined();
      return (await cg.getCallers(target!.node.id)).map((c) => c.node.name).sort();
    };

    it('resolves same-file and imported calls to the literal member, never to the constant (#1573)', async () => {
      const tmpDir = setup({