Related gists: ApplicationScope.java https://gist.github.com/qnoid/5805659

ApplicationScopeTest.java

import org.junit.Test;
import org.junit.Assert;
import java.util.function.Consumer;

public class ApplicationScopeTest 
{
  @Test(expected=RuntimeException.class)
	public void testApplicationScope() throws Exception 
	{
		ApplicationScope applicationScope = new ApplicationScope();
		
		applicationScope.acceptValue(null);
	}

	@Test
	public void testAcceptValue() throws Exception 
	{
		ApplicationScope applicationScope = new ApplicationScope();
		applicationScope.didCreate("Hello World");

		applicationScope.acceptValue( s -> { Assert.assertTrue(s.equals("Hello World")); });
	}

	@Test
	public void testAcceptSuppliedValue() throws Exception 
	{
		ApplicationScope applicationScope = new ApplicationScope( () -> { return "Hello World"; } );

		applicationScope.acceptSuppliedValue( s -> { Assert.assertTrue(s.equals("Hello World")); });
	}

	@Test
	public void testConsumeAcceptedValue() throws Exception 
	{
		final ApplicationScope applicationScope = new ApplicationScope();

		Consumer<String> consumer = (String s) -> {
			applicationScope.didCreate(s);
		};

		consumer.accept("Hello World");
		applicationScope.acceptValue( s -> { Assert.assertTrue(s.equals("Hello World")); } );
	}
}