/*
 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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 */

package test.javafx.beans.property;


import javafx.beans.property.BooleanProperty;
import javafx.beans.property.ReadOnlyBooleanProperty;
import javafx.beans.property.ReadOnlyBooleanWrapper;
import javafx.beans.property.SimpleBooleanProperty;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import test.javafx.beans.InvalidationListenerMock;
import test.javafx.beans.value.ChangeListenerMock;
import javafx.beans.value.ObservableBooleanValueStub;
import javafx.beans.value.ObservableObjectValueStub;

import org.junit.Before;
import org.junit.Test;

public class ReadOnlyBooleanWrapperTest {

	private static final Boolean UNDEFINED = null;
    private static final boolean DEFAULT = false;
    private static final boolean VALUE_1 = true;
    private static final boolean VALUE_2 = false;
	
	private ReadOnlyBooleanWrapperMock property;
	private ReadOnlyBooleanProperty readOnlyProperty;
	private InvalidationListenerMock internalInvalidationListener;
	private InvalidationListenerMock publicInvalidationListener;
	private ChangeListenerMock<Boolean> internalChangeListener;
	private ChangeListenerMock<Boolean> publicChangeListener;
	
	@Before
	public void setUp() throws Exception {
		property = new ReadOnlyBooleanWrapperMock();
		readOnlyProperty = property.getReadOnlyProperty();
		internalInvalidationListener = new InvalidationListenerMock();
		publicInvalidationListener = new InvalidationListenerMock();
		internalChangeListener = new ChangeListenerMock<Boolean>(UNDEFINED);
		publicChangeListener = new ChangeListenerMock<Boolean>(UNDEFINED);
	}
	
	private void attachInvalidationListeners() {
		property.addListener(internalInvalidationListener);
		readOnlyProperty.addListener(publicInvalidationListener);
		property.get();
		readOnlyProperty.get();
		internalInvalidationListener.reset();
		publicInvalidationListener.reset();
	}

	private void attachInternalChangeListener() {
		property.addListener(internalChangeListener);
		property.get();
		internalChangeListener.reset();
	}

	private void attachPublicChangeListener() {
		readOnlyProperty.addListener(publicChangeListener);
		readOnlyProperty.get();
		publicChangeListener.reset();
	}

	@Test
	public void testConstructor_NoArguments() {
		final ReadOnlyBooleanWrapper p1 = new ReadOnlyBooleanWrapper();
		assertEquals(DEFAULT, p1.get());
		assertEquals((Boolean)DEFAULT, p1.getValue());
		assertFalse(property.isBound());
		assertEquals(null, p1.getBean());
		assertEquals("", p1.getName());
		final ReadOnlyBooleanProperty r1 = p1.getReadOnlyProperty();
		assertEquals(DEFAULT, r1.get());
		assertEquals((Boolean)DEFAULT, r1.getValue());
		assertEquals(null, r1.getBean());
		assertEquals("", r1.getName());
	}
	
	@Test
	public void testConstructor_InitialValue() {
		final ReadOnlyBooleanWrapper p1 = new ReadOnlyBooleanWrapper(VALUE_1);
		assertEquals(VALUE_1, p1.get());
		assertEquals((Boolean)VALUE_1, p1.getValue());
		assertFalse(property.isBound());
		assertEquals(null, p1.getBean());
		assertEquals("", p1.getName());
		final ReadOnlyBooleanProperty r1 = p1.getReadOnlyProperty();
		assertEquals(VALUE_1, r1.get());
		assertEquals((Boolean)VALUE_1, r1.getValue());
		assertEquals(null, r1.getBean());
		assertEquals("", r1.getName());
	}
	
	@Test
	public void testConstructor_Bean_Name() {
		final Object bean = new Object();
		final String name = "My name";
		final ReadOnlyBooleanWrapper p1 = new ReadOnlyBooleanWrapper(bean, name);
		assertEquals(DEFAULT, p1.get());
		assertEquals((Boolean)DEFAULT, p1.getValue());
		assertFalse(property.isBound());
		assertEquals(bean, p1.getBean());
		assertEquals(name, p1.getName());
		final ReadOnlyBooleanProperty r1 = p1.getReadOnlyProperty();
		assertEquals(DEFAULT, r1.get());
		assertEquals((Boolean)DEFAULT, r1.getValue());
		assertEquals(bean, r1.getBean());
		assertEquals(name, r1.getName());
	}
	
	@Test
	public void testConstructor_Bean_Name_InitialValue() {
		final Object bean = new Object();
		final String name = "My name";
		final ReadOnlyBooleanWrapper p1 = new ReadOnlyBooleanWrapper(bean, name, VALUE_1);
		assertEquals(VALUE_1, p1.get());
		assertEquals((Boolean)VALUE_1, p1.getValue());
		assertFalse(property.isBound());
		assertEquals(bean, p1.getBean());
		assertEquals(name, p1.getName());
		final ReadOnlyBooleanProperty r1 = p1.getReadOnlyProperty();
		assertEquals(VALUE_1, r1.get());
		assertEquals((Boolean)VALUE_1, r1.getValue());
		assertEquals(bean, r1.getBean());
		assertEquals(name, r1.getName());
	}

	@Test
	public void testLazySet() {
		attachInvalidationListeners();
		
		// set value once
		property.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(1);
		internalInvalidationListener.check(property, 1);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicInvalidationListener.check(readOnlyProperty, 1);
		
		// set same value again
		property.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(0);
		internalInvalidationListener.check(null, 0);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicInvalidationListener.check(null, 0);
		
		// set value twice without reading
		property.set(VALUE_2);
		property.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(1);
		internalInvalidationListener.check(property, 1);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicInvalidationListener.check(readOnlyProperty, 1);
	}
	
	@Test
	public void testInternalEagerSet() {
		attachInternalChangeListener();
		
		// set value once
		property.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(1);
		internalChangeListener.check(property, DEFAULT, VALUE_1, 1);
		assertEquals(VALUE_1, readOnlyProperty.get());
		
		// set same value again
		property.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(0);
		internalChangeListener.check(null, UNDEFINED, UNDEFINED, 0);
		assertEquals(VALUE_1, readOnlyProperty.get());
		
		// set value twice without reading
		property.set(VALUE_2);
		property.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(2);
		internalChangeListener.check(property, VALUE_2, VALUE_1, 2);
		assertEquals(VALUE_1, readOnlyProperty.get());
	}
	
	@Test
	public void testPublicEagerSet() {
		attachPublicChangeListener();
		
		// set value once
		property.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(1);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicChangeListener.check(readOnlyProperty, VALUE_2, VALUE_1, 1);
		
		// set same value again
		property.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(0);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicChangeListener.check(null, UNDEFINED, UNDEFINED, 0);
		
		// set value twice without reading
		property.set(VALUE_2);
		property.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(2);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicChangeListener.check(readOnlyProperty, VALUE_2, VALUE_1, 2);
	}

	@Test
	public void testLazySetValue() {
		attachInvalidationListeners();
		
		// set value once
		property.setValue(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(1);
		internalInvalidationListener.check(property, 1);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicInvalidationListener.check(readOnlyProperty, 1);
		
		// set same value again
		property.setValue(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(0);
		internalInvalidationListener.check(null, 0);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicInvalidationListener.check(null, 0);
		
		// set value twice without reading
		property.setValue(VALUE_2);
		property.setValue(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(1);
		internalInvalidationListener.check(property, 1);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicInvalidationListener.check(readOnlyProperty, 1);
	}
	
	@Test
	public void testInternalEagerSetValue() {
		attachInternalChangeListener();
		
		// set value once
		property.setValue(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(1);
		internalChangeListener.check(property, VALUE_2, VALUE_1, 1);
		assertEquals(VALUE_1, readOnlyProperty.get());
		
		// set same value again
		property.setValue(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(0);
		internalChangeListener.check(null, UNDEFINED, UNDEFINED, 0);
		assertEquals(VALUE_1, readOnlyProperty.get());
		
		// set value twice without reading
		property.setValue(VALUE_2);
		property.setValue(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(2);
		internalChangeListener.check(property, VALUE_2, VALUE_1, 2);
		assertEquals(VALUE_1, readOnlyProperty.get());
	}
	
	@Test
	public void testPublicEagerSetValue() {
		attachPublicChangeListener();
		
		// set value once
		property.setValue(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(1);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicChangeListener.check(readOnlyProperty, VALUE_2, VALUE_1, 1);
		
		// set same value again
		property.setValue(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(0);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicChangeListener.check(null, UNDEFINED, UNDEFINED, 0);
		
		// set value twice without reading
		property.setValue(VALUE_2);
		property.setValue(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(2);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicChangeListener.check(readOnlyProperty, VALUE_2, VALUE_1, 2);
	}
	
	@Test(expected=RuntimeException.class)
	public void testSetBoundValue() {
		final BooleanProperty v = new SimpleBooleanProperty(VALUE_1);
		property.bind(v);
		property.set(VALUE_1);
	}

	@Test
	public void testLazyBind_primitive() {
		attachInvalidationListeners();
		final ObservableBooleanValueStub v = new ObservableBooleanValueStub(VALUE_1);

		property.bind(v);
		assertEquals(VALUE_1, property.get());
		assertTrue(property.isBound());
		property.check(1);
		internalInvalidationListener.check(property, 1);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicInvalidationListener.check(readOnlyProperty, 1);

		// change binding once
		v.set(VALUE_2);
		assertEquals(VALUE_2, property.get());
		property.check(1);
		internalInvalidationListener.check(property, 1);
		assertEquals(VALUE_2, readOnlyProperty.get());
		publicInvalidationListener.check(readOnlyProperty, 1);

		// change binding twice without reading
		v.set(VALUE_1);
		v.set(VALUE_2);
		assertEquals(VALUE_2, property.get());
		property.check(1);
		internalInvalidationListener.check(property, 1);
		assertEquals(VALUE_2, readOnlyProperty.get());
		publicInvalidationListener.check(readOnlyProperty, 1);

		// change binding twice to same value
		v.set(VALUE_1);
		v.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(1);
		internalInvalidationListener.check(property, 1);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicInvalidationListener.check(readOnlyProperty, 1);
	}

	@Test
	public void testInternalEagerBind_primitive() {
		attachInternalChangeListener();
		final ObservableBooleanValueStub v = new ObservableBooleanValueStub(VALUE_1);

		property.bind(v);
		assertEquals(VALUE_1, property.get());
		assertTrue(property.isBound());
		property.check(1);
		internalChangeListener.check(property, VALUE_2, VALUE_1, 1);
		assertEquals(VALUE_1, readOnlyProperty.get());

		// change binding once
		v.set(VALUE_2);
		assertEquals(VALUE_2, property.get());
		property.check(1);
		internalChangeListener.check(property, VALUE_1, VALUE_2, 1);
		assertEquals(VALUE_2, readOnlyProperty.get());

		// change binding twice without reading
		v.set(VALUE_1);
		v.set(VALUE_2);
		assertEquals(VALUE_2, property.get());
		property.check(2);
		internalChangeListener.check(property, VALUE_1, VALUE_2, 2);
		assertEquals(VALUE_2, readOnlyProperty.get());

		// change binding twice to same value
		v.set(VALUE_1);
		v.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(2);
		internalChangeListener.check(property, VALUE_2, VALUE_1, 1);
		assertEquals(VALUE_1, readOnlyProperty.get());
	}
	
	@Test
	public void testPublicEagerBind_primitive() {
		attachPublicChangeListener();
		final ObservableBooleanValueStub v = new ObservableBooleanValueStub(VALUE_1);

		property.bind(v);
		assertEquals(VALUE_1, property.get());
		assertTrue(property.isBound());
		property.check(1);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicChangeListener.check(readOnlyProperty, VALUE_2, VALUE_1, 1);

		// change binding once
		v.set(VALUE_2);
		assertEquals(VALUE_2, property.get());
		property.check(1);
		assertEquals(VALUE_2, readOnlyProperty.get());
		publicChangeListener.check(readOnlyProperty, VALUE_1, VALUE_2, 1);

		// change binding twice without reading
		v.set(VALUE_1);
		v.set(VALUE_2);
		assertEquals(VALUE_2, property.get());
		property.check(2);
		assertEquals(VALUE_2, readOnlyProperty.get());
		publicChangeListener.check(readOnlyProperty, VALUE_1, VALUE_2, 2);

		// change binding twice to same value
		v.set(VALUE_1);
		v.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(2);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicChangeListener.check(readOnlyProperty, VALUE_2, VALUE_1, 1);
	}
	
	@Test
	public void testLazyBind_generic() {
		attachInvalidationListeners();
		final ObservableObjectValueStub<Boolean> v = new ObservableObjectValueStub<Boolean>(VALUE_1);

		property.bind(v);
		assertEquals(VALUE_1, property.get());
		assertTrue(property.isBound());
		property.check(1);
		internalInvalidationListener.check(property, 1);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicInvalidationListener.check(readOnlyProperty, 1);

		// change binding once
		v.set(VALUE_2);
		assertEquals(VALUE_2, property.get());
		property.check(1);
		internalInvalidationListener.check(property, 1);
		assertEquals(VALUE_2, readOnlyProperty.get());
		publicInvalidationListener.check(readOnlyProperty, 1);

		// change binding twice without reading
		v.set(VALUE_1);
		v.set(VALUE_2);
		assertEquals(VALUE_2, property.get());
		property.check(1);
		internalInvalidationListener.check(property, 1);
		assertEquals(VALUE_2, readOnlyProperty.get());
		publicInvalidationListener.check(readOnlyProperty, 1);

		// change binding twice to same value
		v.set(VALUE_1);
		v.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(1);
		internalInvalidationListener.check(property, 1);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicInvalidationListener.check(readOnlyProperty, 1);
	}

	@Test
	public void testInternalEagerBind_generic() {
		attachInternalChangeListener();
		final ObservableObjectValueStub<Boolean> v = new ObservableObjectValueStub<Boolean>(VALUE_1);

		property.bind(v);
		assertEquals(VALUE_1, property.get());
		assertTrue(property.isBound());
		property.check(1);
		internalChangeListener.check(property, VALUE_2, VALUE_1, 1);
		assertEquals(VALUE_1, readOnlyProperty.get());

		// change binding once
		v.set(VALUE_2);
		assertEquals(VALUE_2, property.get());
		property.check(1);
		internalChangeListener.check(property, VALUE_1, VALUE_2, 1);
		assertEquals(VALUE_2, readOnlyProperty.get());

		// change binding twice without reading
		v.set(VALUE_1);
		v.set(VALUE_2);
		assertEquals(VALUE_2, property.get());
		property.check(2);
		internalChangeListener.check(property, VALUE_1, VALUE_2, 2);
		assertEquals(VALUE_2, readOnlyProperty.get());

		// change binding twice to same value
		v.set(VALUE_1);
		v.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(2);
		internalChangeListener.check(property, VALUE_2, VALUE_1, 1);
		assertEquals(VALUE_1, readOnlyProperty.get());
	}

	@Test
	public void testPublicEagerBind_generic() {
		attachPublicChangeListener();
		final ObservableObjectValueStub<Boolean> v = new ObservableObjectValueStub<Boolean>(VALUE_1);

		property.bind(v);
		assertEquals(VALUE_1, property.get());
		assertTrue(property.isBound());
		property.check(1);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicChangeListener.check(readOnlyProperty, VALUE_2, VALUE_1, 1);

		// change binding once
		v.set(VALUE_2);
		assertEquals(VALUE_2, property.get());
		property.check(1);
		assertEquals(VALUE_2, readOnlyProperty.get());
		publicChangeListener.check(readOnlyProperty, VALUE_1, VALUE_2, 1);

		// change binding twice without reading
		v.set(VALUE_1);
		v.set(VALUE_2);
		assertEquals(VALUE_2, property.get());
		property.check(2);
		assertEquals(VALUE_2, readOnlyProperty.get());
		publicChangeListener.check(readOnlyProperty, VALUE_1, VALUE_2, 2);

		// change binding twice to same value
		v.set(VALUE_1);
		v.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(2);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicChangeListener.check(readOnlyProperty, VALUE_2, VALUE_1, 1);
	}
	
	@Test(expected=NullPointerException.class)
	public void testBindToNull() {
		property.bind(null);
	}

	@Test
	public void testRebind() {
        attachInvalidationListeners();
		final BooleanProperty v1 = new SimpleBooleanProperty(VALUE_1);
		final BooleanProperty v2 = new SimpleBooleanProperty(VALUE_2);
		property.bind(v1);
		property.get();
		readOnlyProperty.get();
		property.reset();
		internalInvalidationListener.reset();
		publicInvalidationListener.reset();
		
		// rebind causes invalidation event
		property.bind(v2);
		assertEquals(VALUE_2, property.get());
		assertTrue(property.isBound());
		property.check(1);
		internalInvalidationListener.check(property, 1);
		assertEquals(VALUE_2, readOnlyProperty.get());
		publicInvalidationListener.check(readOnlyProperty, 1);
		
		// change new binding
		v2.set(VALUE_1);
		assertEquals(VALUE_1, property.get());
		property.check(1);
		internalInvalidationListener.check(property, 1);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicInvalidationListener.check(readOnlyProperty, 1);
		
		// change old binding
		v1.set(VALUE_2);
		assertEquals(VALUE_1, property.get());
		property.check(0);
		internalInvalidationListener.check(null, 0);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicInvalidationListener.check(null, 0);
		
		// rebind to same observable should have no effect
		property.bind(v2);
		assertEquals(VALUE_1, property.get());
		assertTrue(property.isBound());
		property.check(0);
		internalInvalidationListener.check(null, 0);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicInvalidationListener.check(null, 0);
	}

	@Test
	public void testUnbind() {
        attachInvalidationListeners();
		final BooleanProperty v = new SimpleBooleanProperty(VALUE_1);
		property.bind(v);
		property.unbind();
		assertEquals(VALUE_1, property.get());
		assertFalse(property.isBound());
		assertEquals(VALUE_1, readOnlyProperty.get());
		property.reset();
        internalInvalidationListener.reset();
        publicInvalidationListener.reset();
		
		// change binding
		v.set(VALUE_2);
		assertEquals(VALUE_1, property.get());
		property.check(0);
		internalInvalidationListener.check(null, 0);
		assertEquals(VALUE_1, readOnlyProperty.get());
		publicInvalidationListener.check(null, 0);
		
		// set value
		property.set(VALUE_2);
		assertEquals(VALUE_2, property.get());
		property.check(1);
		internalInvalidationListener.check(property, 1);
		assertEquals(VALUE_2, readOnlyProperty.get());
		publicInvalidationListener.check(readOnlyProperty, 1);
	}
	
	@Test
	public void testAddingListenerWillAlwaysReceiveInvalidationEvent() {
		final BooleanProperty v = new SimpleBooleanProperty(VALUE_1);
		final InvalidationListenerMock internalListener2 = new InvalidationListenerMock();
		final InvalidationListenerMock internalListener3 = new InvalidationListenerMock();
		final InvalidationListenerMock publicListener2 = new InvalidationListenerMock();
		final InvalidationListenerMock publicListener3 = new InvalidationListenerMock();

		// setting the property,checking internal
		property.set(VALUE_1);
		property.addListener(internalListener2);
		internalListener2.reset();
		property.set(VALUE_2);
		internalListener2.check(property, 1);
		
		// setting the property, checking public
		property.set(VALUE_1);
		readOnlyProperty.addListener(publicListener2);
		publicListener2.reset();
		property.set(VALUE_2);
		publicListener2.check(readOnlyProperty, 1);
		
		// binding the property, checking internal
		property.bind(v);
		v.set(VALUE_2);
		property.addListener(internalListener3);
		v.get();
		internalListener3.reset();
		v.set(VALUE_1);
		internalListener3.check(property, 1);
		
		// binding the property, checking public
		property.bind(v);
		v.set(VALUE_2);
		readOnlyProperty.addListener(publicListener3);
		v.get();
		publicListener3.reset();
		v.set(VALUE_1);
		publicListener3.check(readOnlyProperty, 1);
	}
	
	@Test
	public void testRemoveListeners() {
		attachInvalidationListeners();
		attachInternalChangeListener();
		property.removeListener(internalInvalidationListener);
		property.removeListener(internalChangeListener);
		property.get();
		internalInvalidationListener.reset();
		internalChangeListener.reset();
		
		property.set(VALUE_1);
		internalInvalidationListener.check(null, 0);
		internalChangeListener.check(null, UNDEFINED, UNDEFINED, 0);
		
		// no read only property created => no-op
		final ReadOnlyBooleanWrapper v1 = new ReadOnlyBooleanWrapper();
		v1.removeListener(internalInvalidationListener);
		v1.removeListener(internalChangeListener);
	}
	
	@Test
	public void testNoReadOnlyPropertyCreated() {
		final BooleanProperty v1 = new SimpleBooleanProperty(VALUE_1);
		final ReadOnlyBooleanWrapper p1 = new ReadOnlyBooleanWrapper();
		
		p1.set(VALUE_1);
		p1.bind(v1);
		assertEquals(VALUE_1, p1.get());
		v1.set(VALUE_2);
		assertEquals(VALUE_2, p1.get());
	}
	
	@Test
	public void testToString() {
		final BooleanProperty v1 = new SimpleBooleanProperty(VALUE_1);
		
		property.set(VALUE_1);
		assertEquals("BooleanProperty [value: " + VALUE_1 + "]", property.toString());
		assertEquals("ReadOnlyBooleanProperty [value: " + VALUE_1 + "]", readOnlyProperty.toString());
		
		property.bind(v1);
		assertEquals("BooleanProperty [bound, invalid]", property.toString());
		assertEquals("ReadOnlyBooleanProperty [value: " + VALUE_1 + "]", readOnlyProperty.toString());
		property.get();
		assertEquals("BooleanProperty [bound, value: " + VALUE_1 + "]", property.toString());
		assertEquals("ReadOnlyBooleanProperty [value: " + VALUE_1 + "]", readOnlyProperty.toString());
		v1.set(VALUE_2);
		assertEquals("BooleanProperty [bound, invalid]", property.toString());
		assertEquals("ReadOnlyBooleanProperty [value: " + VALUE_2 + "]", readOnlyProperty.toString());
		property.get();
		assertEquals("BooleanProperty [bound, value: " + VALUE_2 + "]", property.toString());
		assertEquals("ReadOnlyBooleanProperty [value: " + VALUE_2 + "]", readOnlyProperty.toString());
		
		final Object bean = new Object();
		final String name = "My name";
		final ReadOnlyBooleanWrapper v2 = new ReadOnlyBooleanWrapper(bean, name);
		assertEquals("BooleanProperty [bean: " + bean.toString() + ", name: My name, value: " + DEFAULT + "]", v2.toString());
		assertEquals("ReadOnlyBooleanProperty [bean: " + bean.toString() + ", name: My name, value: " + DEFAULT + "]", v2.getReadOnlyProperty().toString());
		
		final ReadOnlyBooleanWrapper v3 = new ReadOnlyBooleanWrapper(bean, "");
		assertEquals("BooleanProperty [bean: " + bean.toString() + ", value: " + DEFAULT + "]", v3.toString());
		assertEquals("ReadOnlyBooleanProperty [bean: " + bean.toString() + ", value: " + DEFAULT + "]", v3.getReadOnlyProperty().toString());

		final ReadOnlyBooleanWrapper v4 = new ReadOnlyBooleanWrapper(null, name);
		assertEquals("BooleanProperty [name: My name, value: " + DEFAULT + "]", v4.toString());
		assertEquals("ReadOnlyBooleanProperty [name: My name, value: " + DEFAULT + "]", v4.getReadOnlyProperty().toString());
	}
	
	private static class ReadOnlyBooleanWrapperMock extends ReadOnlyBooleanWrapper {
		
		private int counter;
		
		@Override
		protected void invalidated() {
			counter++;
		}
		
		private void check(int expected) {
			assertEquals(expected, counter);
			reset();
		}
		
		private void reset() {
			counter = 0;
		}
	}
}