mouseMove has no effect when hover is enabled and no mouse pressed

import QtQuick 2.0
import QtTest 1.0

Item {
    id: wrapper
    width: 500
    height: 500

    Rectangle {
        id: interactiveRect
        width: 100
        height: 100
        anchors.centerIn: parent

        MouseArea {
            id: mouseArea
            anchors.fill: parent
            hoverEnabled: true
        }
    }

    TestCase {
        when: windowShown

        function test_some(){

            mouseMove(wrapper, -100, -100)
            compare(mouseArea.containsMouse, false)
            compare(mouseArea.pressed, false)

            mousePress(interactiveRect, interactiveRect.width/2, interactiveRect.height/2)
            compare(mouseArea.containsMouse, true)
            compare(mouseArea.pressed, true)

            mouseMove(wrapper, -100, -100)
            compare(mouseArea.containsMouse, false)
            compare(mouseArea.pressed, true)

            mouseMove(interactiveRect, interactiveRect.width/2, interactiveRect.height/2)
            compare(mouseArea.containsMouse, true)
            compare(mouseArea.pressed, true)

            mouseRelease(interactiveRect, interactiveRect.width/2, interactiveRect.height/2)
            compare(mouseArea.containsMouse, true)
            compare(mouseArea.pressed, false)

            mouseMove(wrapper, -100, -100)
            compare(mouseArea.containsMouse, false, "<error here. Expected: passed, actuall failed")
            compare(mouseArea.pressed, false)
        }
    }
}