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@artery(闇雲 進)

Java単体テストライブラリ-Artery/JUnit4-配列の等値判定

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目次 ⇒ Java単体テストライブラリ-Artery-サンプル

package jp.avaj.lib.test;

import static org.junit.Assert.*;

import java.math.BigDecimal;
import java.util.List;

import org.junit.Test;

import jp.avaj.lib.algo.ArList;

/**
 Java単体テストライブラリ-Artery/JUnit4-配列の等値判定

 Arteryではint[] vs Integer[]やint[] vs long[]などの異なるタイプでも判定することができる

 JUnitでは等値判定はassertArrayEqualsを使用する(assertEqualsではない)
 JUnitではint[] vs Integer[]やint[] vs long[]など異なるタイプでは判定できない
 */
public class Q02_01 {
  //////// 以下はArteryのサンプル
  public static void main(String[] args) {
    // テストケースの開始を宣言する ⇒ 集計が不要な場合は不要
    ArTest.startTestCase("Q02_01");

    // int[] vs int[]
    {
      int[] value0 = new int[]{0,1,2};
      int[] value1 = new int[]{0,1,2};
      ArTest.equals("int[] vs int[]","value0",value0,"value1",value1);
      value1 = new int[]{10,11,12};
      ArTest.equals("int[] vs int[] (NG)","value0",value0,"value1",value1);
    }
    // int[] vs Integer[]
    {
      int[] value0 = new int[]{0,1,2};
      Integer[] value1 = new Integer[]{0,1,2};
      ArTest.equals("int[] vs Integer[]","value0",value0,"value1",value1);
      value1 = new Integer[]{10,11,12};
      ArTest.equals("int[] vs Integer[] (NG)","value0",value0,"value1",value1);
    }
    // int[] vs Long[]
    {
      int[] value0 = new int[]{0,1,2};
      Long[] value1 = new Long[]{0L,1L,2L};
      ArTest.equals("int[] vs Long[]","value0",value0,"value1",value1);
      value1 = new Long[]{10L,11L,12L};
      ArTest.equals("int[] vs Long[] (NG)","value0",value0,"value1",value1);
    }
    // int[] vs Double[]
    {
      int[] value0 = new int[]{0,1,2};
      Double[] value1 = new Double[]{0D,1D,2D};
      ArTest.equals("int[] vs Double[]","value0",value0,"value1",value1);
      value1 = new Double[]{10D,11D,12D};
      ArTest.equals("int[] vs Double[] (NG)","value0",value0,"value1",value1);
    }
    // int[] vs BigDecimal[]
    {
      int[] value0 = new int[]{0,1,2};
      BigDecimal[] value1 = new BigDecimal[]{new BigDecimal(0),new BigDecimal(1),new BigDecimal(2)};
      ArTest.equals("int[] vs BigDecimal[]","value0",value0,"value1",value1);
      value1 = new BigDecimal[]{new BigDecimal(10),new BigDecimal(11),new BigDecimal(12)};
      ArTest.equals("int[] vs BigDecimal[] (NG)","value0",value0,"value1",value1);
    }
    // int[] vs List<Integer>
    {
      int[] value0 = new int[]{0,1,2};
      List<Integer> value1 = ArList.construct(new Integer[]{0,1,2});
      ArTest.equals("int[] vs List<Integer>","value0",value0,"value1",value1);
      value1 = ArList.construct(new Integer[]{10,11,12});
      ArTest.equals("int[] vs List<Integer> (NG)","value0",value0,"value1",value1);
    }
    // int[] vs String[] ⇒ 判定できるけど、使わない方がよいかも？
    {
      int[] value0 = new int[]{0,1,2};
      String[] value1 = new String[]{"0","1","2"};
      ArTest.equals("int[] vs String[]","value0",value0,"value1",value1);
      value1 = new String[]{"10","11","12"};
      ArTest.equals("int[] vs String[] (NG)","value0",value0,"value1",value1);
    }
    // String[] vs String[]
    {
      String[] value0 = new String[]{"0","1","2"};
      String[] value1 = new String[]{"0","1","2"};
      ArTest.equals("String[] vs String[]","value0",value0,"value1",value1);
      value1 = new String[]{"10","11","12"};
      ArTest.equals("String[] vs String[] (NG)","value0",value0,"value1",value1);
    }
    // String[] vs List<String>[]
    {
      String[] value0 = new String[]{"0","1","2"};
      List<String> value1 = ArList.construct(new String[]{"0","1","2"});
      ArTest.equals("String[] vs List<String>[]","value0",value0,"value1",value1);
      value1 = ArList.construct(new String[]{"10","11","12"});
      ArTest.equals("String[] vs List<String>[] (NG)","value0",value0,"value1",value1);
    }

    // テストケースを終了する ⇒ 集計が不要な場合は不要
    ArTest.endTestCase();
  }

  //////// 以下はJUnit4のサンプル
  // int[] vs int[] - 等しい場合 ⇒ しかしNGになる
  // 「assertArrayEqualsを使う」ということを知らない場合は間違うかも..
  @Test
  public void test00() {
    assertEquals(new int[]{0,1,2},new int[]{0,1,2});
  }

  // int[] vs int[] - 等しい場合 ⇒ これでOK
  @Test
  public void test01() {
    assertArrayEquals(new int[]{0,1,2},new int[]{0,1,2});
  }

  // int[] vs Integer[] - 等しい場合 ⇒ これはコンパイルエラー
  // このくらいはやってほしいけど...
  @Test
  public void test02() {
//    assertArrayEquals(new int[]{0,1,2},new Integer[]{0,1,2});
  }

  // int[] vs long[] - 等しい場合 ⇒ これもコンパイルエラー
  // このくらいはやってほしいけど...
  @Test
  public void test03() {
//    assertArrayEquals(new int[]{0,1,2},new long[]{0,1,2});
  }

  // double[] vs double[],判定誤差を指定する必要がある ⇒ 等しい場合
  @Test
  public void test04() {
    assertArrayEquals(new double[]{0D,1D,2D},new double[]{0D,1D,2D},0.5D);
  }

  // double[] vs double[],判定誤差を指定する必要がある ⇒ 等しくない場合
  @Test
  public void test05() {
    assertArrayEquals(new double[]{0D,1D,2D},new double[]{10D,11D,12D},0.5D);
  }


  // String[] va String[] - 等しい場合
  @Test
  public void test06() {
    assertArrayEquals(new String[]{"a","b","c"},new String[]{"a","b","c"});
  }
  // String[] va String[] - 等しくない場合
  @Test
  public void test07() {
    assertArrayEquals(new String[]{"a","b","c"},new String[]{"x","y","z"});
  }
}

結果は次の通り
無題.png

result.txt
**** Q02_01 start ****
OK int[] vs int[]:value0=[0, 1, 2]:value1=[0, 1, 2]
NG int[] vs int[] (NG):value0=[0, 1, 2]:value1=[10, 11, 12]
jp.avaj.lib.test.Q02_01.main(Q02_01.java:32)
OK int[] vs Integer[]:value0=[0, 1, 2]:value1=[0, 1, 2]
NG int[] vs Integer[] (NG):value0=[0, 1, 2]:value1=[10, 11, 12]
jp.avaj.lib.test.Q02_01.main(Q02_01.java:40)
OK int[] vs Long[]:value0=[0, 1, 2]:value1=[0, 1, 2]
NG int[] vs Long[] (NG):value0=[0, 1, 2]:value1=[10, 11, 12]
jp.avaj.lib.test.Q02_01.main(Q02_01.java:48)
OK int[] vs Double[]:value0=[0, 1, 2]:value1=[0, 1, 2]
NG int[] vs Double[] (NG):value0=[0, 1, 2]:value1=[10, 11, 12]
jp.avaj.lib.test.Q02_01.main(Q02_01.java:56)
OK int[] vs BigDecimal[]:value0=[0, 1, 2]:value1=[0, 1, 2]
NG int[] vs BigDecimal[] (NG):value0=[0, 1, 2]:value1=[10, 11, 12]
jp.avaj.lib.test.Q02_01.main(Q02_01.java:64)
OK int[] vs List<Integer>:value0=[0, 1, 2]:value1=[0, 1, 2]
NG int[] vs List<Integer> (NG):value0=[0, 1, 2]:value1=[10, 11, 12]
jp.avaj.lib.test.Q02_01.main(Q02_01.java:72)
OK int[] vs String[]:value0=[0, 1, 2]:value1=[0, 1, 2]
NG int[] vs String[] (NG):value0=[0, 1, 2]:value1=[10, 11, 12]
jp.avaj.lib.test.Q02_01.main(Q02_01.java:80)
OK String[] vs String[]:value0=[0, 1, 2]:value1=[0, 1, 2]
NG String[] vs String[] (NG):value0=[0, 1, 2]:value1=[10, 11, 12]
jp.avaj.lib.test.Q02_01.main(Q02_01.java:88)
OK String[] vs List<String>[]:value0=[0, 1, 2]:value1=[0, 1, 2]
NG String[] vs List<String>[] (NG):value0=[0, 1, 2]:value1=[10, 11, 12]
jp.avaj.lib.test.Q02_01.main(Q02_01.java:96)
**** Q02_01 summary ****
test count = 18
success    = 9
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