code: def test_data1():
      path = yc.test_source_path("test_data_1")
      assert cityhash.filehash128high64(path) == 7988416450439545646
      assert cityhash.filehash64(path) == 3870718426980431168
  
imports: import cityhash
  import yatest.common
label_desc: Use image node_id 1 for calling a global function with example usage: test_data1() without return types