prettier/tests/yaml_flow_mapping/long-plain.yml

{longlonglonglonglonglonglonglonglonglonglonglonglonglonglonglong1,longlonglonglonglonglonglonglonglonglonglonglonglonglonglonglong2,longlonglonglonglonglonglonglonglonglonglonglonglonglonglonglong3}