PASS changeEventCounter is 0
PASS inputEventCounter is 0
Click the upper button
+Triggers only input event on mouseDown
+PASS testInput.value is "2012-W11"
+PASS changeEventCounter is 0
+PASS inputEventCounter is 1
+Triggers only change event on mouseUp
PASS testInput.value is "2012-W11"
PASS changeEventCounter is 1
PASS inputEventCounter is 1