public void testAdd() {
CalculatorPanel c = new CalculatorPanel();
c.getXTextField().setText("5");
c.getYTextField().setText("15");
c.getAddButton().doClick();
assertEquals("20", c.getAnswerField().getText());
c.getXTextField().setText("56");
c.getYTextField().setText("99");
c.getAddButton().doClick();
assertEquals("155", c.getAnswerField().getText());
}
public void testError() {
CalculatorPanel c = new CalculatorPanel();
c.getXTextField().setText("foo");
c.getYTextField().setText("15");
c.getAddButton().doClick();
assertEquals("error", c.getAnswerField().getText());
}
public void testButtonWidget() {
CalculatorPanel c = new CalculatorPanel();
JButton addButton = c.getAddButton();
assertEquals("Add", addButton.getText());
}
