如何测试android中是否显示Snackbar

Question

On Any click event I have to test a Snackbar is shown I created a custom shadow Snackbar using: https://github.com/cafesilencio/snackbarshadow

and in testing i called it as:

    registerBtn.performClick();
    Snackbar snack = ShadowSnackbar.getLatestSnackbar(); // i always get null here
    assertNotNull(snack); //fails
    ShadowSnackbar shadowSnackbar = ShadowSnackbar.shadowOf(ShadowSnackbar.getLatestSnackbar());
    assertEquals("asdasd",shadowSnackbar.getTextOfLatestSnackbar());

any help guyss!!!

Answer 1

 Snackbar snackbar=Snackbar.make(view, "message", Snackbar.LENGTH_SHORT);
    if(snackbar.isShown())
    {
     //do something   
    }