libjava/classpath/testsuite/java.lang/BooleanTest.java

   1 /**
   2  * Test the Boolean object wrapper class.
   3  *
   4  * @author Brian Jones (brian.jones@oryxsoft.com)
   5  */
   6 public class BooleanTest
   7 {
   8   Boolean j;
   9   String x;
  10
  11   public static void main (String[] argv)
  12     {
  13       BooleanTest test = new BooleanTest();
  14
  15       test.constructorsTest();
  16       test.booleanValueTest();
  17       test.equalsTest();
  18       test.getBooleanTest();
  19       test.hashCodeTest();
  20       test.toStringTest();
  21       test.valueOfTest();
  22       test.variablesTest();
  23     }
  24
  25   public void constructorsTest()
  26     {
  27       j = new Boolean(true);    // is true
  28       if (j.booleanValue() != true)
  29         failed("Boolean(true)");
  30       else
  31         passed("Boolean(true)");
  32
  33       j = new Boolean(false);   // is false
  34       if (j.booleanValue() != false)
  35         failed("Boolean(false)");
  36       else
  37         passed("Boolean(false)");
  38
  39       j = new Boolean("tRuE");  // is true
  40       if (j.booleanValue() != true)
  41         failed("Boolean(\"tRuE\")");
  42       else
  43         passed("Boolean(String)");
  44
  45       j = new Boolean("brian"); // is false
  46       if (j.booleanValue() != false)
  47         failed("Boolean(\"brian\")");
  48       else
  49         passed("Boolean(String)");
  50
  51       j = new Boolean(null);    // is false
  52       if (j.booleanValue() != false)
  53         failed("Boolean(null)");
  54       else
  55         passed("Boolean(String)");
  56     }
  57
  58   public void booleanValueTest()
  59     {
  60       if (Boolean.TRUE.booleanValue() != true)
  61         failed("Boolean.booleanValue()");
  62       else
  63         passed("Boolean.booleanValue()");
  64     }
  65
  66   public void equalsTest()
  67     {
  68       j = new Boolean("false");
  69       if (j.equals(Boolean.FALSE) != true)
  70         failed("Boolean.equals(Object)");
  71       else
  72         passed("Boolean.equals(Object)");
  73     }
  74
  75   public void getBooleanTest()
  76     {
  77       if (Boolean.getBoolean("BIG_DAWG_TEST"))
  78         failed("Boolean.getBoolean(String)");
  79       else
  80         passed("Boolean.getBoolean(String)");
  81     }
  82
  83   public void hashCodeTest()
  84     {
  85       j = new Boolean(null);    // is false
  86       boolean caught = false;
  87       try
  88         {
  89           int i = j.hashCode();
  90         }
  91       catch (Exception e)
  92         {
  93           caught = true;
  94           failed("Boolean.hashCode()");
  95         }
  96       if (!caught)
  97         passed("Boolean.hashCode()");
  98     }
  99
 100   public void toStringTest()
 101     {
 102       j = Boolean.TRUE;
 103       String x = j.toString();
 104       if (x.equals("true") != true)
 105         failed("j.toString() where j is Boolean.TRUE");
 106       else
 107         passed("Boolean.toString()");
 108
 109       j = Boolean.FALSE;
 110       x = j.toString();
 111       if (x.equals("false") != true)
 112         failed("j.toString() where j is Boolean.FALSE");
 113       else
 114         passed("Boolean.toString()");
 115     }
 116
 117   public void valueOfTest()
 118     {
 119       j = Boolean.valueOf("tRUe"); // true
 120       if (j.booleanValue() != true)
 121         failed("Boolean.valueOf(String)");
 122       else
 123         passed("Boolean.valueOf(String)");
 124
 125       j = Boolean.valueOf(null);   // false
 126       if (j.booleanValue() != false)
 127         failed("Boolean.valueOf(null)");
 128       else
 129         passed("Boolean.valueOf(null)");
 130
 131       j = Boolean.valueOf("lc");   // false
 132       if (j.booleanValue() != false)
 133         failed("Boolean.valueOf(String)");
 134       else
 135         passed("Boolean.valueOf(String)");
 136     }
 137
 138   public void variablesTest()
 139     {
 140       if (Boolean.TRUE.booleanValue() != true)
 141         failed("Boolean.TRUE");
 142       else
 143         passed("Boolean.TRUE");
 144
 145       if (Boolean.FALSE.booleanValue() != false)
 146         failed("Boolean.FALSE");
 147       else
 148         passed("Boolean.FALSE");
 149
 150       x = Boolean.TYPE.getName();
 151       if (x.equals("boolean") != true)
 152         failed("Boolean.TYPE.getName() is " + x + " != boolean");
 153       else
 154         passed("Boolean.TYPE.getName() is boolean");
 155     }
 156
 157   public void failed(String s)
 158     {
 159       if (s != null)
 160         System.out.println("FAILED: " + s);
 161       else
 162         System.out.println("FAILED: ");
 163     }
 164
 165   public void passed(String s)
 166     {
 167       if (s != null)
 168         System.out.println("PASSED: " + s);
 169       else
 170         System.out.println("PASSED: ");
 171     }
 172 }
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