Index: test/org/openstreetmap/josm/plugins/PluginInformationTest.java
===================================================================
--- test/org/openstreetmap/josm/plugins/PluginInformationTest.java	(revision 169)
+++ test/org/openstreetmap/josm/plugins/PluginInformationTest.java	(revision 169)
@@ -0,0 +1,23 @@
+package org.openstreetmap.josm.plugins;
+
+import java.io.File;
+
+import junit.framework.TestCase;
+
+public class PluginInformationTest extends TestCase {
+
+	public void testConstructorExtractsAttributesFromManifest() throws Exception {
+		PluginInformation info = new PluginInformation(new File(getClass().getResource("simple.jar").getFile()));
+		String s = getClass().getResource(".").getFile();
+		
+		assertEquals(4, info.libraries.size());
+		assertEquals(s+"foo", info.libraries.get(1).getFile());
+		assertEquals(s+"bar", info.libraries.get(2).getFile());
+		assertEquals(s+"C:/Foo%20and%20Bar", info.libraries.get(3).getFile());
+		
+		assertEquals("imi", info.author);
+		assertEquals("Simple", info.className);
+		assertEquals("Simpler", info.description);
+		assertEquals(true, info.early);
+    }
+}