diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 00000000..fb0d77e8
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/app/src/test/java/com/example/simpleparadox/listycity/CityListTest.java b/app/src/test/java/com/example/simpleparadox/listycity/CityListTest.java
index 787eab7e..6fd8c55a 100644
--- a/app/src/test/java/com/example/simpleparadox/listycity/CityListTest.java
+++ b/app/src/test/java/com/example/simpleparadox/listycity/CityListTest.java
@@ -29,6 +29,18 @@ void testAdd() {
         assertTrue(cityList.hasCity(new City("Regina", "Saskatchewan")));
     }
 
+    @Test
+    void testAddFail() {
+        CityList cityList = mockCityList();
+
+        assertEquals(1, cityList.countCities());
+
+        //cityList.add(new City("Regina", "Saskatchewan"));
+
+        assertEquals(2, cityList.countCities());
+        assertTrue(cityList.hasCity(new City("Regina", "Saskatchewan")));
+    }
+
     @Test
     void testAddException() {
         CityList cityList = mockCityList();