This test performs an animation of the left property. It animates over 1 second. It takes 3 snapshots and expects each result to be within a specified range. PASS - "left" property for "box1" element at 0.25s saw something close to: 141 PASS - "left" property for "box1" element at 0.5s saw something close to: 180 PASS - "left" property for "box1" element at 0.75s saw something close to: 196 PASS - "left" property for "box2" element at 0.25s saw something close to: 141 PASS - "left" property for "box2" element at 0.5s saw something close to: 180 PASS - "left" property for "box2" element at 0.75s saw something close to: 196 PASS - "left" property for "box3" element at 0.25s saw something close to: 125 PASS - "left" property for "box3" element at 0.5s saw something close to: 150 PASS - "left" property for "box3" element at 0.75s saw something close to: 175 PASS - "left" property for "box4" element at 0.25s saw something close to: 200 PASS - "left" property for "box4" element at 0.5s saw something close to: 200 PASS - "left" property for "box4" element at 0.75s saw something close to: 200 PASS - "left" property for "box5" element at 0.25s saw something close to: 100 PASS - "left" property for "box5" element at 0.5s saw something close to: 100 PASS - "left" property for "box5" element at 0.75s saw something close to: 100 PASS - "left" property for "box6" element at 0.25s saw something close to: 100 PASS - "left" property for "box6" element at 0.5s saw something close to: 133 PASS - "left" property for "box6" element at 0.75s saw something close to: 166 PASS - "left" property for "box7" element at 0.25s saw something close to: 133 PASS - "left" property for "box7" element at 0.5s saw something close to: 166 PASS - "left" property for "box7" element at 0.75s saw something close to: 200 PASS - "left" property for "box8" element at 0.25s saw something close to: 100 PASS - "left" property for "box8" element at 0.5s saw something close to: 133 PASS - "left" property for "box8" element at 0.75s saw something close to: 166