[jira] Issue Comment Edited: (CASSANDRA-1775) SlicePredicate doesn't support the java.lang.Object.equals() method contract

[Igor Demydenko (JIRA)]

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https://issues.apache.org/jira/browse/CASSANDRA-1775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12935515#action_12935515
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Igor Demydenko edited comment on CASSANDRA-1775 at 11/24/10 4:42 PM:
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Thanks,
Looks like truth :) 
I haven't found this issue, so I have created the new issue.

Can I close the bug?

Thanks

      was (Author: igor.demydenko):
    Thanks,
Looks like truth :) 
I haven't found this issue, so I have created the new issue.

Thanks
  
> SlicePredicate doesn't support the java.lang.Object.equals() method contract
> ----------------------------------------------------------------------------
>
>                 Key: CASSANDRA-1775
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-1775
>             Project: Cassandra
>          Issue Type: Bug
>          Components: API
>    Affects Versions: 0.6.6
>         Environment: apcahe cassandra 0.6.6
> lib thrift r917130
>            Reporter: Igor Demydenko
>            Priority: Minor
>
> SlicePredicate doesn't support the java.lang.Object.equals() method contract.
> Execute following test:
> {code:title=SlicePredicateTest.java}
> public class SlicePredicateTest {
>     private static final String ENCODING = "UTF-8";
>     private static final String COLUMN_NAME = "ColumnName";
>     @Test
>     public void testEquals() throws Exception {
>         SlicePredicate predicate = new SlicePredicate();
>         
> predicate.setColumn_names(Arrays.asList(COLUMN_NAME.getBytes(ENCODING)));
>         SlicePredicate predicate2 = new SlicePredicate();
>         
> predicate2.setColumn_names(Arrays.asList(COLUMN_NAME.getBytes(ENCODING)));
>         SlicePredicate predicate3 = new SlicePredicate();
>         
> predicate3.setColumn_names(Arrays.asList(COLUMN_NAME.getBytes(ENCODING)));
>         assertFalse(predicate.equals(null)); // not null
>         assertTrue(predicate.equals(predicate)); // reflexivity
>         assertTrue(predicate.equals(predicate2) && 
> predicate2.equals(predicate)); // symmetry
>         assertTrue(predicate.equals(predicate2) && 
> predicate2.equals(predicate3) 
>                 && predicate.equals(predicate3)); // transitivity
>     }
> }
> {code}

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