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diff --git a/israfil-foundation-container/src/test/java/net/israfil/foundation/container/ContainerTest.java b/israfil-foundation-container/src/test/java/net/israfil/foundation/container/ContainerTest.java
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+/*
+ * Copyright (c) 2008 Israfil Consulting Services Corporation
+ * Copyright (c) 2008 Christian Edward Gruber
+ * All Rights Reserved
+ * 
+ * This software is licensed under the Berkeley Standard Distribution license,
+ * (BSD license), as defined below:
+ * 
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this 
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice, 
+ *    this list of conditions and the following disclaimer in the documentation 
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of Israfil Consulting Services nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software without 
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
+ * OF SUCH DAMAGE.
+ * 
+ * $Id: Copyright.java 618 2008-04-14 14:03:03Z christianedwardgruber $
+ */
+package net.israfil.foundation.container;
+
+import net.israfil.foundation.container.error.ComponentAlreadyRegisteredError;
+
+import org.testng.Assert;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+
+public class ContainerTest {
+	
+	AbstractContainer container = null;
+	AbstractContainer child = null;
+	
+
+	@BeforeMethod(alwaysRun=true)
+	public void setUp() {
+		container = new AbstractContainer() {
+			public void start() { }
+			public Object getComponent(Object key) { return getStoredComponent(key); }
+		};
+		child = new AbstractContainer(container) {
+			public void start() { }
+			public Object getComponent(Object key) { return getStoredComponent(key); }
+		};
+	}
+
+	@AfterMethod(alwaysRun=true)
+	public void tearDown() {
+		child = null;
+		container = null;
+	}
+
+	@Test
+	public void testContainerWithSingleComponent() {
+		FakeComponent component = new FakeComponent1();
+		container.store(FakeComponent.class, component);
+		Assert.assertSame(container.getComponent(FakeComponent.class), component);
+	}
+	
+	@Test
+	public void testContainerWithMultipleComponents() {
+		FakeComponent component = new FakeComponent1();
+		FakeDependentComponent component2 = new FakeDependentComponent(component);
+		container.store(FakeComponent.class, component);
+		container.store(FakeDependentComponent.class, component2);
+		Assert.assertSame(container.getComponent(FakeComponent.class), component);
+		Assert.assertSame(container.getComponent(FakeDependentComponent.class), component2);
+	}
+	
+	@Test(expectedExceptions=ComponentAlreadyRegisteredError.class)
+	public void testContainerWithDuplicateComponents() {
+		FakeComponent component1 = new FakeComponent1();
+		FakeComponent component2 = new FakeComponent2();
+		container.store(FakeComponent.class,component1);
+		container.store(FakeComponent.class,component2);
+	}
+
+	@Test
+	public void testContainerWithRepeatedRegistrationsOfTheSameComponent() {
+		FakeComponent component1 = new FakeComponent1();
+		container.store(FakeComponent.class,component1);
+		container.store(FakeComponent.class,component1);
+	}
+
+	@Test
+	public void testContainerWithParent() {
+		FakeComponent component1 = new FakeComponent1();
+		container.store(FakeComponent.class,component1);
+		Assert.assertTrue(child.hasComponent(FakeComponent.class));
+		Assert.assertSame(child.getComponent(FakeComponent.class), component1);
+	}
+
+	@Test(expectedExceptions=ComponentAlreadyRegisteredError.class)
+	public void testDuplicateRegistrationWithFirstObjectInParent() {
+		FakeComponent component1 = new FakeComponent1();
+		FakeComponent component2 = new FakeComponent2();
+		container.store(FakeComponent.class,component1);
+		child.store(FakeComponent.class,component2);
+	}
+
+	@Test
+	public void testDuplicateComponentsInPeerContainers() {
+		AbstractContainer child2 = new AbstractContainer(container) {
+			public void start() { }
+			public Object getComponent(Object key) { return getStoredComponent(key); }
+		};
+		FakeComponent component1 = new FakeComponent1();
+		FakeComponent component2 = new FakeComponent2();
+		child.store(FakeComponent.class,component1);
+		child2.store(FakeComponent.class,component2);
+		Assert.assertTrue(child.hasComponent(FakeComponent.class));
+		Assert.assertSame(child.getComponent(FakeComponent.class), component1);
+		Assert.assertNotSame(child2.getComponent(FakeComponent.class), component1);
+		Assert.assertTrue(child2.hasComponent(FakeComponent.class));
+		Assert.assertSame(child2.getComponent(FakeComponent.class), component2);
+		Assert.assertNotSame(child2.getComponent(FakeComponent.class), component1);
+		Assert.assertFalse(container.hasComponent(FakeComponent.class));
+	}
+
+	public abstract class FakeComponent {
+		public abstract boolean isTrue();
+	}
+	public class FakeComponent1 extends FakeComponent {
+		public boolean isTrue() { return false; }
+	}
+	public class FakeComponent2 extends FakeComponent {
+		public boolean isTrue() { return false; }
+	}
+	public class FakeDependentComponent {
+		private final FakeComponent fake;
+		public FakeDependentComponent(FakeComponent component) {
+			this.fake = component;
+		}
+		public boolean isTrue() { return fake.isTrue(); }
+	}
+}