FORWARD MERGE: SWF-343

spring-binding/src/test/java/org/springframework/binding/collection/MapAccessorTests.java

@@ -0,0 +1,48 @@
+package org.springframework.binding.collection;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import junit.framework.TestCase;
+
+public class MapAccessorTests extends TestCase {
+	private MapAccessor accessor;
+
+	protected void setUp() throws Exception {
+		Map map = new HashMap();
+		map.put("string", "hello");
+		map.put("integer", new Integer(9));
+		map.put("null", null);
+		this.accessor = new MapAccessor(map);
+	}
+
+	public void testAccessNullAttribute() {
+		assertEquals(null, accessor.get("null"));
+		assertEquals(null, accessor.get("null", "something else"));
+		assertEquals(null, accessor.getRequired("null"));
+		assertEquals(null, accessor.getString("null"));
+		assertEquals(null, accessor.getRequiredString("null"));
+		assertEquals(null, accessor.getInteger("null"));
+		assertEquals(null, accessor.getRequiredInteger("null"));
+		assertEquals(null, accessor.getCollection("null"));
+		assertEquals(null, accessor.getRequiredCollection("null"));
+	}
+
+	public void testGetString() {
+		assertEquals("hello", accessor.getString("string"));
+		assertEquals("hello", accessor.getRequiredString("string"));
+	}
+
+	public void testGetInteger() {
+		assertEquals(new Integer(9), accessor.getInteger("integer"));
+		assertEquals(new Integer(9), accessor.getRequiredInteger("integer"));
+	}
+
+	public void testGetRequiredMissingKey() {
+		try {
+			accessor.getRequired("bogus");
+		} catch (IllegalArgumentException e) {
+		}
+	}
+
+}