test/jdk/java/awt/Checkbox/DynamicChangeTest/DynamicChangeTest.java

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/*
 * @test
 * @bug 6225679
 * @summary Tests that checkbox changes into radiobutton dynamically
 * @library /java/awt/regtesthelpers
 * @build PassFailJFrame
 * @run main/manual DynamicChangeTest
 */

import java.awt.Checkbox;
import java.awt.CheckboxGroup;
import java.awt.Frame;
import java.awt.GridLayout;

public class DynamicChangeTest {
    public static void main(String[] args) throws Exception {
        String INSTRUCTIONS = """
                This test is primarily for Windows platform, but should pass
                on other platforms as well. Ensure that 'This is checkbox' is
                checkbox, and 'This is radiobutton' is radiobutton.
                If it is so, press pass else fail.
                """;

        PassFailJFrame.builder()
                .title("Test Instructions")
                .instructions(INSTRUCTIONS)
                .rows((int) INSTRUCTIONS.lines().count() + 2)
                .columns(35)
                .testUI(DynamicChangeTest::createUI)
                .build()
                .awaitAndCheck();
    }

    public static Frame createUI() {
        Frame f = new Frame("Dynamic Change Checkbox Test");
        f.setSize(200, 200);

        f.setLayout(new GridLayout(2, 1));
        Checkbox ch1 = new Checkbox("This is checkbox",
                new CheckboxGroup(), true);
        f.add(ch1);
        Checkbox ch2 = new Checkbox("This is radiobutton", null, true);
        f.add(ch2);

        ch1.setCheckboxGroup(null);
        ch2.setCheckboxGroup(new CheckboxGroup());
        return f;
    }
}