Add additional integration test for list values in step scope.

spring-batch-core/src/test/java/org/springframework/batch/core/scope/Collaborator.java

@@ -1,9 +1,13 @@
 package org.springframework.batch.core.scope;
 
+import java.util.List;
+
 public interface Collaborator {
 
 	String getName();
 
 	Collaborator getParent();
 	
+	List<String> getList();
+	
 }

spring-batch-core/src/test/java/org/springframework/batch/core/scope/StepScopePlaceholderIntegrationTests.java

@@ -39,6 +39,10 @@ public class StepScopePlaceholderIntegrationTests implements BeanFactoryAware {
 	@Qualifier("ref")
 	private Collaborator ref;
 
+	@Autowired
+	@Qualifier("list")
+	private Collaborator list;
+
 	@Autowired
 	@Qualifier("bar")
 	private Collaborator bar;
@@ -101,4 +105,9 @@ public class StepScopePlaceholderIntegrationTests implements BeanFactoryAware {
 		assertEquals("bar", value.getParent().getName());
 	}
 
+	@Test
+	public void testList() throws Exception {
+		assertEquals("[bar]", list.getList().toString());
+	}
+
 }

spring-batch-core/src/test/java/org/springframework/batch/core/scope/TestCollaborator.java

@@ -1,6 +1,7 @@
 package org.springframework.batch.core.scope;
 
 import java.io.Serializable;
+import java.util.List;
 
 
 public class TestCollaborator implements Collaborator, Serializable {
@@ -8,6 +9,16 @@ public class TestCollaborator implements Collaborator, Serializable {
 	private String name;
 	
 	private Collaborator parent;
+	
+	private List<String> list;
+
+	public List<String> getList() {
+		return list;
+	}
+
+	public void setList(List<String> list) {
+		this.list = list;
+	}
 
 	public Collaborator getParent() {
 		return parent;