diff --git a/src/CredentialsTest.java b/src/CredentialsTest.java
index 64df4fd..1c96d81 100644
--- a/src/CredentialsTest.java
+++ b/src/CredentialsTest.java
@@ -10,10 +10,28 @@ public class CredentialsTest{
     public void testOne(){
     Credentials c = new Credentials("", "");
     assertNotNull(c);
-
-
-}
-
+}
+
+@Test
+    public void testTwo(){
+
+        Credentials c = new Credentials("hofmannol", "GERONIMO");
+        assertTrue(c.valid());
+    }
+
+    @Test
+    public void testThree(){
+
+        Credentials c = new Credentials("hofmannolli", "GERONIMOil");
+        assertFalse(c.valid());
+    }
+
+    @Test
+    public void testFour(){
+
+        Credentials c = new Credentials("hofmannoll", "GERONIMOil");
+        assertFalse(c.valid());
+    }
 
 
 }