RawBaseTypeTests.java

/*
Copyright 2014 Google Inc. All Rights Reserved.

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.google.security.zynamics.binnavi.disassembly.types;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

/**
 * This class contains tests related to {@link RawBaseType raw base types}.
 */
@RunWith(JUnit4.class)
public class RawBaseTypeTests {
  private static final int ID = 12345;
  private static final String NAME = "test_name";
  private static final int SIZE = 100;
  private static final Integer POINTER_ID = 500;

  @Test(expected = NullPointerException.class)
  public void testConstructor2() {
    new RawBaseType(ID, null, SIZE, POINTER_ID, true, null);
  }

  @Test
  public void testEqualsContracts() {
    // Test reflexivity, symmetry and transitivity.
    final RawBaseType rawType0 =
        new RawBaseType(ID, NAME, SIZE, POINTER_ID, true, BaseTypeCategory.ATOMIC);
    final RawBaseType rawType1 =
        new RawBaseType(ID, NAME, SIZE, POINTER_ID, true, BaseTypeCategory.ATOMIC);
    final RawBaseType rawType2 =
        new RawBaseType(ID, NAME, SIZE, POINTER_ID, true, BaseTypeCategory.ATOMIC);
    assertEquals(rawType0, rawType0);
    assertEquals(rawType0, rawType1);
    assertEquals(rawType1, rawType0);
    assertEquals(rawType1, rawType2);
    assertEquals(rawType0, rawType2);
  }

  @Test
  public void testEqualsFalse0() {
    final RawBaseType rawType0 =
        new RawBaseType(ID + 1, NAME, SIZE, POINTER_ID, true, BaseTypeCategory.ATOMIC);
    final RawBaseType rawType1 =
        new RawBaseType(ID, NAME, SIZE, POINTER_ID, true, BaseTypeCategory.ATOMIC);
    assertFalse(rawType0.equals(rawType1));
  }

  @Test
  public void testEqualsFalse1() {
    final RawBaseType rawType0 =
        new RawBaseType(ID, NAME + "narf", SIZE, POINTER_ID, true, BaseTypeCategory.ATOMIC);
    final RawBaseType rawType1 =
        new RawBaseType(ID, NAME, SIZE, POINTER_ID, true, BaseTypeCategory.ATOMIC);
    assertFalse(rawType0.equals(rawType1));
  }

  @Test
  public void testEqualsFalse2() {
    final RawBaseType rawType0 =
        new RawBaseType(ID, NAME, SIZE + 1, POINTER_ID, true, BaseTypeCategory.ATOMIC);
    final RawBaseType rawType1 =
        new RawBaseType(ID, NAME, SIZE, POINTER_ID, true, BaseTypeCategory.ATOMIC);
    assertFalse(rawType0.equals(rawType1));
  }

  @Test
  public void testEqualsFalse3() {
    final RawBaseType rawType0 =
        new RawBaseType(ID, NAME, SIZE, POINTER_ID + 1, true, BaseTypeCategory.ATOMIC);
    final RawBaseType rawType1 =
        new RawBaseType(ID, NAME, SIZE, POINTER_ID, true, BaseTypeCategory.ATOMIC);
    assertFalse(rawType0.equals(rawType1));
  }

  @Test
  public void testEqualsFalse4() {
    final RawBaseType rawType0 =
        new RawBaseType(ID, NAME, SIZE, POINTER_ID, false, BaseTypeCategory.ATOMIC);
    final RawBaseType rawType1 =
        new RawBaseType(ID, NAME, SIZE, POINTER_ID, true, BaseTypeCategory.ATOMIC);
    assertFalse(rawType0.equals(rawType1));
  }

  @Test
  public void testEqualsFalse5() {
    final RawBaseType rawType0 =
        new RawBaseType(ID, NAME, SIZE, POINTER_ID, false, BaseTypeCategory.ATOMIC);
    final RawBaseType rawType1 =
        new RawBaseType(ID, NAME, SIZE, POINTER_ID, true, BaseTypeCategory.POINTER);
    assertFalse(rawType0.equals(rawType1));
  }

  @Test
  public void testEqualsFalse6() {
    final RawBaseType rawType0 =
        new RawBaseType(ID, NAME, SIZE, POINTER_ID, false, BaseTypeCategory.ATOMIC);
    assertFalse(rawType0.equals(null));
  }
}