tests for the PassThroughFieldSetMapper

spring-batch-infrastructure/src/test/java/org/springframework/batch/io/file/mapping/PassThroughFieldSetMapperTests.java

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+/*
+ * Copyright 2006-2007 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.batch.io.file.mapping;
+
+import junit.framework.TestCase;
+
+/**
+ * @author Dave Syer
+ * 
+ */
+public class PassThroughFieldSetMapperTests extends TestCase {
+
+	private PassThroughFieldSetMapper mapper = new PassThroughFieldSetMapper();
+
+	/**
+	 * Test method for
+	 * {@link org.springframework.batch.io.file.mapping.PassThroughFieldSetMapper#mapLine(org.springframework.batch.io.file.mapping.FieldSet)}.
+	 */
+	public void testMapLine() {
+		FieldSet fieldSet = new DefaultFieldSet(new String[] { "foo", "bar" });
+		assertEquals(fieldSet, mapper.mapLine(fieldSet));
+	}
+
+	/**
+	 * Test method for
+	 * {@link org.springframework.batch.io.file.mapping.PassThroughFieldSetMapper#unmapItem(java.lang.Object)}.
+	 */
+	public void testUnmapItemAsFieldSet() {
+		FieldSet fieldSet = new DefaultFieldSet(new String[] { "foo", "bar" });
+		assertEquals(fieldSet, mapper.unmapItem(fieldSet));
+	}
+
+	/**
+	 * Test method for
+	 * {@link org.springframework.batch.io.file.mapping.PassThroughFieldSetMapper#unmapItem(java.lang.Object)}.
+	 */
+	public void testUnmapItemAsString() {
+		assertEquals(new DefaultFieldSet(new String[] { "foo" }), mapper.unmapItem("foo"));
+	}
+
+	/**
+	 * Test method for
+	 * {@link org.springframework.batch.io.file.mapping.PassThroughFieldSetMapper#unmapItem(java.lang.Object)}.
+	 */
+	public void testUnmapItemAsNonString() {
+		Object object = new Object();
+		assertEquals(new DefaultFieldSet(new String[] { "" + object }), mapper.unmapItem(object));
+	}
+}