Added test.

src/test/data/StockEntryTest.java

@@ -27,4 +27,16 @@ public class StockEntryTest {
         assertTrue(entry.getTypeName().equals("NYSE"));
         assertTrue(entry.getID().equals("test"));
     }
+
+    @Test
+    public void testEqualsHash() {
+        StockEntry entry2 = new StockEntry(nyyyse, "test");
+        StockEntry entry3 = new StockEntry(StypeMap.getStype("NASDAQ")
+                                            , "test");
+        String asdf = "asdf";
+        assertEquals(entry, entry);
+        assertEquals(entry, entry2);
+        assertFalse(entry.equals(entry2));
+        assertEquals(entry.hashCode(), entry2.hashCode());
+        assertFalse(entry.hashCode() == entry3.hashCode());
 }