This tests that transitions containing calc() expressions transition correctly.
PASS - "width" property for "startCalcEndCalc" element at 0.0s was: 100
PASS - "width" property for "startPxEndCalc" element at 0.0s was: 100
PASS - "width" property for "startPercentEndCalc" element at 0.0s was: 100
PASS - "width" property for "startCalcEndPx" element at 0.0s was: 100
PASS - "width" property for "startCalcEndPercent" element at 0.0s was: 100
PASS - "width" property for "startCalcEndCalc" element at 0.25s saw something close to: 175
PASS - "width" property for "startCalcEndCalc" element at 0.5s saw something close to: 250
PASS - "width" property for "startCalcEndCalc" element at 0.75s saw something close to: 325
PASS - "width" property for "startCalcEndCalc" element at 1s saw something close to: 400
PASS - "width" property for "startPxEndCalc" element at 0.25s saw something close to: 175
PASS - "width" property for "startPxEndCalc" element at 0.5s saw something close to: 250
PASS - "width" property for "startPxEndCalc" element at 0.75s saw something close to: 325
PASS - "width" property for "startPxEndCalc" element at 1s saw something close to: 400
PASS - "width" property for "startPercentEndCalc" element at 0.25s saw something close to: 175
PASS - "width" property for "startPercentEndCalc" element at 0.5s saw something close to: 250
PASS - "width" property for "startPercentEndCalc" element at 0.75s saw something close to: 325
PASS - "width" property for "startPercentEndCalc" element at 1s saw something close to: 400
PASS - "width" property for "startCalcEndPx" element at 0.25s saw something close to: 175
PASS - "width" property for "startCalcEndPx" element at 0.5s saw something close to: 250
PASS - "width" property for "startCalcEndPx" element at 0.75s saw something close to: 325
PASS - "width" property for "startCalcEndPx" element at 1s saw something close to: 400
PASS - "width" property for "startCalcEndPercent" element at 0.25s saw something close to: 175
PASS - "width" property for "startCalcEndPercent" element at 0.5s saw something close to: 250
PASS - "width" property for "startCalcEndPercent" element at 0.75s saw something close to: 325
PASS - "width" property for "startCalcEndPercent" element at 1s saw something close to: 400