@UiThreadTest
public void testNoErrorInCapitalization() {
	String msg = "capitalize this text";
	editText.setText(msg);

	button.performClick();

	String actual = editText.getText().toString();
	String notExpectedRegexp = "(?i:ERROR)";
	String errorMsg = "Capitalization error for " + actual;
	assertNotContainsRegex(errorMsg, notExpectedRegexp, actual);
}
