',
        from: 'inherit',
        to: 'shape(from 15% 15px, move to 20% -10px)',
      }, [
        {at: -0.3, expect: 'shape(from calc(-4.5% - 6.5px) 2px, move to 0.5% 4.3px)'},
        {at: 0, expect: 'shape(from calc(0% - 5px) 5px, move to 5% 1px)'},
        {at: 0.5, expect: 'shape(from calc(7.5% - 2.5px) 10px, move to 12.5% -4.5px)'},
        {at: 1, expect: 'shape(from 15% 15px, move to 20% -10px'},
        {at: 1.5, expect: 'shape(from calc(22.5% + 2.5px) 20px, move to 27.5% -15.5px)'},
      ]);

