TST: `test_tooltip.py` convert to functional tests instead of class (#40550)
TST: `test_tooltip.py` convert to functional tests instead of class (#40550)


pandas-dev/pandas,dsm054/pandas,dsm054/pandas,jorisvandenbossche/pandas,pandas-dev/pandas,datapythonista/pandas,gfyoung/pandas,jorisvandenbossche/pandas,rs2/pandas,gfyoung/pandas,rs2/pandas,rs2/pandas,dsm054/pandas,datapythonista/pandas,pandas-dev/pandas,dsm054/pandas,gfyoung/pandas,dsm054/pandas,gfyoung/pandas,gfyoung/pandas,jorisvandenbossche/pandas,rs2/pandas,pandas-dev/pandas,datapythonista/pandas,jorisvandenbossche/pandas,datapythonista/pandas