diff --git a/src/test/java/fr/nancy/iut/SphereTest.java b/src/test/java/fr/nancy/iut/SphereTest.java
index 25689bee6b9bcd01f773a4a7ec1dcf5692a3ce18..84a491d0717b2efdecc4d26e9125729b1a781022 100644
--- a/src/test/java/fr/nancy/iut/SphereTest.java
+++ b/src/test/java/fr/nancy/iut/SphereTest.java
@@ -28,4 +28,24 @@ public class SphereTest {
     assertEquals(true , s1.inContactWith(s2));
   }
 
+  @Test
+  public void testSphere() throws Exception {
+    Point3d p = new Point3d(10, 10, 10);
+
+    Sphere s1 = new Sphere(1, p);
+
+    assertEquals(1, s1.getRadius());
+    assertEquals(p ,  s1.getPos());
+  }
+
+  @Test
+  public void testSphereVide() throws Exception {
+    Point3d p = new Point3d();
+    Sphere s = new Sphere();
+
+    assertEquals(0, s.getRadius());
+    assertEquals(p, s.getPos());
+
+  }
+
 }
\ No newline at end of file