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/****************************************************************************
* Sangria *
* Copyright (C) 2014 Tavian Barnes <tavianator@tavianator.com> *
* *
* Licensed under the Apache License, Version 2.0 (the "License"); *
* you may not use this file except in compliance with the License. *
* You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
* See the License for the specific language governing permissions and *
* limitations under the License. *
****************************************************************************/
package com.tavianator.sangria.core;
import java.util.*;
import org.junit.Test;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
/**
* Tests for {@link Priority}s.
*
* @author Tavian Barnes (tavianator@tavianator.com)
* @version 1.1
* @since 1.1
*/
public class PriorityTest {
private final Priority defaultPriority = Priority.getDefault();
private final Priority one = Priority.create(1);
private final Priority oneTwo = Priority.create(1, 2);
private final Priority two = Priority.create(2);
@Test
public void testOrdering() {
List<Priority> list = Arrays.asList(
defaultPriority.next(),
two,
oneTwo.next(),
oneTwo,
two.next(),
defaultPriority,
defaultPriority.next().next(),
one,
one.next());
Collections.sort(list);
assertThat(list, contains(
defaultPriority,
defaultPriority.next(),
defaultPriority.next().next(),
one,
one.next(),
oneTwo,
oneTwo.next(),
two,
two.next()));
assertThat(defaultPriority, equalTo(Priority.getDefault()));
assertThat(defaultPriority.next(), equalTo(Priority.getDefault().next()));
assertThat(defaultPriority, not(equalTo(Priority.getDefault().next())));
assertThat(one, equalTo(Priority.create(1)));
assertThat(oneTwo, equalTo(Priority.create(1, 2)));
assertThat(two, equalTo(Priority.create(2)));
assertThat(oneTwo.hashCode(), equalTo(Priority.create(1, 2).hashCode()));
}
@Test
public void testIsDefault() {
assertThat(defaultPriority.isDefault(), is(true));
assertThat(defaultPriority.next().isDefault(), is(true));
assertThat(one.isDefault(), is(false));
assertThat(oneTwo.isDefault(), is(false));
assertThat(two.isDefault(), is(false));
assertThat(two.next().isDefault(), is(false));
}
@Test
public void testToString() {
assertThat(Priority.getDefault().toString(), equalTo("default priority"));
assertThat(Priority.getDefault().next().toString(), equalTo("default priority + 1"));
assertThat(Priority.getDefault().next().next().toString(), equalTo("default priority + 2"));
assertThat(Priority.create(1).toString(), equalTo("priority [1]"));
assertThat(Priority.create(1).next().toString(), equalTo("priority [1] + 1"));
assertThat(Priority.create(1).next().next().toString(), equalTo("priority [1] + 2"));
assertThat(Priority.create(1, 2).toString(), equalTo("priority [1, 2]"));
assertThat(Priority.create(1, 2).next().toString(), equalTo("priority [1, 2] + 1"));
assertThat(Priority.create(1, 2).next().next().toString(), equalTo("priority [1, 2] + 2"));
}
}
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