com.likethecolor.alchemy.api.entity.AbstractAlchemyEntityTest.java Source code

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/**
 * File: AlchemyEntityTest.java
 *
 * Copyright 2012 Dan Brown <dan@likethecolor.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.likethecolor.alchemy.api.entity;

import com.likethecolor.alchemy.api.Constants;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;
import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;

public class AbstractAlchemyEntityTest {
    @Test
    public void testConstructor_NoArgs() {
        final Double expectedScore = Constants.DEFAULT_SCORE;

        final AbstractAlchemyEntity entity = new MockAbstractAlchemyEntity();

        assertEquals(expectedScore, entity.getScore());
    }

    @Test
    public void testConstructor() {
        final Double expectedScore = 12321.123131D;

        final AbstractAlchemyEntity entity = new MockAbstractAlchemyEntity(expectedScore);

        assertEquals(expectedScore, entity.getScore());
    }

    @Test
    public void testScore() {
        final Double expectedScore = 12321.123131D;

        final AbstractAlchemyEntity entity = new MockAbstractAlchemyEntity();

        assertEquals(Constants.DEFAULT_SCORE, entity.getScore());

        entity.setScore(expectedScore);

        assertEquals(expectedScore, entity.getScore());

        // null - set default
        entity.setScore(expectedScore);
        entity.setScore(null);

        assertEquals(Constants.DEFAULT_SCORE, entity.getScore());
    }

    @Test
    public void testEquals() {
        final Double score = 12321.123131D;

        final AbstractAlchemyEntity entity = new MockAbstractAlchemyEntity(score);

        assertFalse(entity.equals(null));
        assertFalse(entity.equals(new Double(1312D)));

        assertTrue(entity.equals(entity));
        assertEquals(entity, entity);
        assertSame(entity, entity);

        final AbstractAlchemyEntity other = new MockAbstractAlchemyEntity(score);

        assertTrue(entity.equals(other));
        assertEquals(entity, other);
        assertNotSame(entity, other);

        // score
        other.setScore(score);

        assertTrue(entity.equals(other));
        assertEquals(entity, other);
        assertNotSame(entity, other);
    }

    @Test
    public void testToString() {
        final Double score = 12321.123131D;

        final AbstractAlchemyEntity entity = new MockAbstractAlchemyEntity(score);

        final String expectedString = new ToStringBuilder(entity).append("score", score).toString();

        final String actualString = entity.toString();

        assertEquals(expectedString, actualString);
    }

    @Test
    public void testToString_Formatted() {
        final ToStringStyle style = ToStringStyle.MULTI_LINE_STYLE;

        final Double score = 12321.123131D;
        final AbstractAlchemyEntity entity = new MockAbstractAlchemyEntity(score);

        final String expectedString = new ToStringBuilder(entity, style).append("score", score).toString();

        final String actualString = entity.toString(style);

        assertEquals(expectedString, actualString);
    }

    class MockAbstractAlchemyEntity extends AbstractAlchemyEntity {
        public MockAbstractAlchemyEntity(final Double score) {
            super(score);
        }

        public MockAbstractAlchemyEntity() {
        }
    }
}