moving files around

common/common-io/src/test/java/com/twelvemonkeys/io/CompoundReaderTestCase.java

@@ -0,0 +1,63 @@
+package com.twelvemonkeys.io;
+
+import com.twelvemonkeys.lang.StringUtil;
+import com.twelvemonkeys.util.CollectionUtil;
+
+import java.io.Reader;
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.List;
+import java.util.ArrayList;
+
+/**
+ * CompoundReaderTestCase
+ * <p/>
+ *
+ * @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
+ * @author last modified by $Author: haku $
+ * @version $Id: //depot/branches/personal/haraldk/twelvemonkeys/release-2/twelvemonkeys-core/src/test/java/com/twelvemonkeys/io/CompoundReaderTestCase.java#2 $
+ */
+public class CompoundReaderTestCase extends ReaderAbstractTestCase {
+
+    protected Reader makeReader(String pInput) {
+        // Split
+        String[] input = StringUtil.toStringArray(pInput, " ");
+        List<Reader> readers = new ArrayList<Reader>(input.length);
+
+        // Reappend spaces...
+        // TODO: Add other readers
+        for (int i = 0; i < input.length; i++) {
+            if (i != 0) {
+                input[i] = " " + input[i];
+            }
+            readers.add(new StringReader(input[i]));
+        }
+
+        return new CompoundReader(readers.iterator());
+    }
+
+    public void testNullConstructor() {
+        try {
+            new CompoundReader(null);
+            fail("Should not allow null argument");
+        }
+        catch (RuntimeException e) {
+            assertNotNull(e.getMessage());
+        }
+    }
+
+    public void testEmptyIteratorConstructor() throws IOException {
+        Reader reader = new CompoundReader(CollectionUtil.iterator(new Reader[0]));
+        assertEquals(-1, reader.read());
+    }
+
+    public void testIteratorWithNullConstructor() throws IOException {
+        try {
+            new CompoundReader(CollectionUtil.iterator(new Reader[] {null}));
+            fail("Should not allow null in iterator argument");
+        }
+        catch (RuntimeException e) {
+            assertNotNull(e.getMessage());
+        }
+    }
+}