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→Apache Excalibur
</pre>
When looking at the testConstructor() in both files, we can see that it implements different methods, therefore its altering the algorithm operation of the file. The Therefore we can conclude that the general steps in the constructor is not altered, but the implementation is different.
<pre>
// From CascadingErrorTestCase.java
</pre>
<pre>
// From CascadingExceptionTestCase.java
{
assertNotNull( new CascadingException( null, null ) );