Operator script (click here to toggle)

The test is passed if the following conditions are met:

• In the first row of squares, the fill and stroke of squares 1, 3 and 4 only must trigger a pale red rectangle to appear over the squares on mouseover.
• In the second row of squares, the fill only of all squares must trigger a pale red rectangle to appear over the squares on mouseover.
• In the third row of squares, the stroke only of all must trigger a pale red rectangle to appear over the squares on mouseover.
• In the fourth row of squares, the fill and stroke of all squares must trigger a pale red rectangle to appear over the squares on mouseover.
• In the fifth row of squares, nothing is to trigger on mouseover.