Added a little more to ShadowPreference
diff --git a/src/main/java/com/xtremelabs/robolectric/shadows/ShadowPreference.java b/src/main/java/com/xtremelabs/robolectric/shadows/ShadowPreference.java
index 5ec8aeb..fddf216 100644
--- a/src/main/java/com/xtremelabs/robolectric/shadows/ShadowPreference.java
+++ b/src/main/java/com/xtremelabs/robolectric/shadows/ShadowPreference.java
@@ -15,6 +15,7 @@
 	protected int defStyle;	
 	protected boolean shouldPersist = false;
 	protected int persistedInt;
+	protected Object callChangeListenerValue = null;
 
 	public void __constructor__(Context context, AttributeSet attrs, int defStyle) {
 		this.context = context;
@@ -54,7 +55,19 @@
 		return shouldPersist ? persistedInt : defaultReturnValue;
 	}
 	
-	public void setPersistedInt(int persistedInt) {
-		this.persistedInt = persistedInt;
+	@Implementation
+	public boolean persistInt(int value) {
+		this.persistedInt = value;
+		return shouldPersist;
+	}
+	
+	@Implementation
+	public boolean callChangeListener(Object newValue) {
+		callChangeListenerValue = newValue;
+		return true;
+	}
+	
+	public Object getCallChangeListenerValue() {
+		return callChangeListenerValue;
 	}
 }
diff --git a/src/test/java/com/xtremelabs/robolectric/shadows/PreferenceTest.java b/src/test/java/com/xtremelabs/robolectric/shadows/PreferenceTest.java
index 7f45519..477aabb 100644
--- a/src/test/java/com/xtremelabs/robolectric/shadows/PreferenceTest.java
+++ b/src/test/java/com/xtremelabs/robolectric/shadows/PreferenceTest.java
@@ -68,7 +68,7 @@
 		int[] values = { 0, 1, 2, 2011 };
 		
 		for(int persistedInt : values) {			
-			shadow.setPersistedInt(persistedInt);
+			shadow.persistInt(persistedInt);
 			
 			shadow.setShouldPersist(false);
 			assertThat(preference.getPersistedInt(defaultValue), equalTo(defaultValue));
@@ -78,6 +78,16 @@
 		}
 	}
 	
+	@Test
+	public void testCallChangeListener() {
+		Integer[] values = { 0, 1, 2, 2011 };
+		
+		for(Integer newValue : values) {			
+			assertThat(preference.callChangeListener(newValue), equalTo(true));
+			assertThat(shadow.getCallChangeListenerValue(), sameInstance((Object)newValue));
+		}
+	}
+	
 	private static class TestPreference extends Preference {
 	
 		public TestPreference(Context context, AttributeSet attrs, int defStyle) {
@@ -95,5 +105,13 @@
 		public int getPersistedInt(int defaultReturnValue) {
 			return super.getPersistedInt(defaultReturnValue);
 		}	
+		
+		public boolean persistInt(int value) {
+			return super.persistInt(value);
+		}
+		
+		public boolean callChangeListener(Object newValue) {
+			return super.callChangeListener(newValue);
+		}
 	}
 }