[Plexus-svn] SF.net SVN: plexus:[903] trunk/plexus-graph/src/test/java/com/phoenixst/ test/TaskMatchers.java

[<rc...@us...>]

Revision: 903
          http://plexus.svn.sourceforge.net/plexus/?rev=903&view=rev
Author:   rconner
Date:     2010-11-19 23:41:00 +0000 (Fri, 19 Nov 2010)

Log Message:
-----------
Checking in some pending changes while I'm waiting for unit tests elsewhere to run....
Added an AbstractTask base class so that toString() is easy to specify.
Added a Matcher which matches if the argument Iterator.next() throws a NoSuchElementException.

Modified Paths:
--------------
    trunk/plexus-graph/src/test/java/com/phoenixst/test/TaskMatchers.java

Modified: trunk/plexus-graph/src/test/java/com/phoenixst/test/TaskMatchers.java
===================================================================
--- trunk/plexus-graph/src/test/java/com/phoenixst/test/TaskMatchers.java	2010-10-20 17:01:27 UTC (rev 902)
+++ trunk/plexus-graph/src/test/java/com/phoenixst/test/TaskMatchers.java	2010-11-19 23:41:00 UTC (rev 903)
@@ -15,6 +15,9 @@
 
 package com.phoenixst.test;
 
+import java.util.Iterator;
+import java.util.NoSuchElementException;
+
 import org.hamcrest.BaseMatcher;
 import org.hamcrest.Description;
 import org.hamcrest.Factory;
@@ -28,10 +31,8 @@
  */
 public final class TaskMatchers
 {
-
     static final ThreadLocal< String > FAILURE_STRING = new ThreadLocal< String >();
 
-
     private TaskMatchers()
     {
         // prevent instantiation
@@ -39,6 +40,29 @@
 
 
     @Factory
+    public static Matcher< Iterator< ? > > isDone()
+    {
+        return new BaseMatcher< Iterator< ? > >()
+        {
+            public boolean matches( Object obj )
+            {
+                try {
+                    ((Iterator< ? >) obj).next();
+                } catch( NoSuchElementException e ) {
+                    return true;
+                }
+                return false;
+            }
+
+            public void describeTo( Description description )
+            {
+                description.appendText( "Iterator should be exhausted " );
+            }
+        };
+    }
+
+
+    @Factory
     public static < T > Matcher< T > can( final Task task )
     {
         return new BaseMatcher< T >()
@@ -108,4 +132,21 @@
         public void execute( Object object ) throws Throwable;
     }
 
+    public abstract static class AbstractTask
+        implements Task
+    {
+        private final String name;
+
+        public AbstractTask( String name )
+        {
+            this.name = name;
+        }
+
+        @Override
+        public String toString()
+        {
+            return name;
+        }
+    }
+
 }


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