test/jalview/util/CaseInsensitiveStringTest.java

   1 package jalview.util;
   2
   3 import static org.testng.Assert.assertEquals;
   4 import static org.testng.Assert.assertFalse;
   5 import static org.testng.Assert.assertNotEquals;
   6 import static org.testng.Assert.assertTrue;
   7
   8 import org.testng.annotations.Test;
   9
  10 public class CaseInsensitiveStringTest
  11 {
  12   @Test(groups = "Functional")
  13   public void testEquals()
  14   {
  15     CaseInsensitiveString s1 = new CaseInsensitiveString(null);
  16     CaseInsensitiveString s2 = new CaseInsensitiveString("a");
  17     CaseInsensitiveString s3 = new CaseInsensitiveString("A");
  18     CaseInsensitiveString s4 = new CaseInsensitiveString("b");
  19
  20     assertFalse(s1.equals(null));
  21     assertTrue(s1.equals(s1));
  22     assertFalse(s1.equals(s2));
  23     assertTrue(s2.equals(s2));
  24     assertFalse(s2.equals(s1));
  25     assertTrue(s2.equals(s3));
  26     assertTrue(s3.equals(s2));
  27     assertFalse(s3.equals(s4));
  28     assertFalse(s4.equals(s3));
  29   }
  30
  31   @Test(groups = "Functional")
  32   public void testHashcode()
  33   {
  34     CaseInsensitiveString s1 = new CaseInsensitiveString(null);
  35     CaseInsensitiveString s2 = new CaseInsensitiveString("a");
  36     CaseInsensitiveString s3 = new CaseInsensitiveString("A");
  37     CaseInsensitiveString s4 = new CaseInsensitiveString("b");
  38
  39     assertNotEquals(s1.hashCode(), s2.hashCode());
  40     assertEquals(s2.hashCode(), s3.hashCode());
  41     assertNotEquals(s3.hashCode(), s4.hashCode());
  42   }
  43 }