Tests Input.dispatchMouseEvent method.
-----Event-----
type: mousedown
button: 0
buttons: 1
x: 100
y: 200
-----Event-----
type: mousedown
button: 1
buttons: 5
x: 100
y: 200
-----Event-----
type: mouseup
button: 1
buttons: 1
x: 100
y: 200
-----Event-----
type: mouseup
button: 0
buttons: 0
x: 100
y: 200
-----Event-----
type: mousemove
button: 0
buttons: 0
shiftKey
x: 50
y: 150
-----Event-----
type: mousedown
button: 2
buttons: 2
x: 100
y: 200
-----Event-----
type: mouseup
button: 2
buttons: 0
x: 100
y: 200
-----Event-----
type: contextmenu
button: 2
buttons: 0
x: 100
y: 200
-----Event-----
type: mousedown
button: 3
buttons: 8
x: 100
y: 200
-----Event-----
type: mousedown
button: 4
buttons: 24
x: 100
y: 200
-----Event-----
type: mousewheel
button: 0
buttons: 0
x: 100
y: 200
deltaX: 50
deltaY: 70