@LargeTest
public void testTapSomeButtons() {
Log.v(TAG, "Tapping some buttons!");
// Make sure that we clear the output
tap(R.id.equal);
tap(R.id.del);
// 567 / 3 => 189
tap(R.id.digit5);
tap(R.id.digit6);
tap(R.id.digit7);
tap(R.id.div);
tap(R.id.digit3);
tap(R.id.equal);
assertEquals(displayVal(), "189");
// make sure we can continue calculations also
// 189 - 789 => -600
tap(R.id.minus);
tap(R.id.digit7);
tap(R.id.digit8);
tap(R.id.digit9);
tap(R.id.equal);
// Careful: the first digit in the expected value is \u2212, not "-" (a hyphen)
assertEquals(displayVal(), mActivity.getString(R.string.minus) + "600");
}
private boolean tap(int id) {
View view = mActivity.findViewById(id);
if (view != null) {
TouchUtils.clickView(this, view);
return true;
}
return false;
}
private String displayVal() {
CalculatorDisplay display = (CalculatorDisplay) mActivity.findViewById(R.id.display);
assertNotNull(display);
EditText box = (EditText) display.getCurrentView();
assertNotNull(box);
return box.getText().toString();
}