_CheckBoxMixin tests

# _CheckBoxMixin (dijit and mobile) non-robot tests

| dijit | mobile
--- | --- | ---
attributes |  |
Events |  |
Programmatic |  |

before click: checked=true, onclick handler: return false, after click:
before click: checked=true, onclick handler: return true, after click:
before click: checked=false, onclick handler: return false, after click:
before click: checked=false, onclick handler: return true, after click:
before click: checked=true, onclick handler: no return, after click:
before click: checked=false, onclick handler: no return, after click:
before click: checked=true, onclick handler: checked=false and return false, after click:
before click: checked=true, onclick handler: checked=false and return true, after click:
before click: checked=true, onclick handler: checked=true and return false, after click:
before click: checked=true, onclick handler: checked=true and return true, after click:
before click: checked=false, onclick handler: checked=false and return false, after click:
before click: checked=false, onclick handler: checked=false and return true, after click:
before click: checked=false, onclick handler: checked=true and return false, after click:
before click: checked=false, onclick handler: checked=true and return true, after click:
before click: checked=true, onclick handler: checked=false and no return, after click:
before click: checked=true, onclick handler: checked=true and no return, after click:
before click: checked=false, onclick handler: checked=false and no return, after click:
before click: checked=false, onclick handler: checked=true and no return, after click: