diff --git a/src/test/java/fr/nancy/iut/SphereTest.java b/src/test/java/fr/nancy/iut/SphereTest.java
index 731f685cd107874f47f49c2e89f723d526aa0aee..44357dfde7ff6fa7112cf3d19675f71beb9bc99a 100644
--- a/src/test/java/fr/nancy/iut/SphereTest.java
+++ b/src/test/java/fr/nancy/iut/SphereTest.java
@@ -45,6 +45,9 @@ public class SphereTest {
     Sphere mySphere = new Sphere(1.5);
     Sphere otherSphere = new Sphere(1.5, new Point3d(1.0, 1.0, 1.0));
     assertTrue(mySphere.inContactWith(otherSphere));
+
+    Sphere otherSphere2 = new Sphere(1.5, new Point3d(3.0, 3.0, 3.0));
+    assertFalse(mySphere.inContactWith(otherSphere2));
   }
 
   @Test