jacoco does not test function, where name is not starting by 'test'. Fixing tests name

src/test/java/fr/nancy/iut/SphereTest.java

@@ -20,7 +20,7 @@ public class SphereTest {
    assertEquals(14,un.distanceSquaredTo(deux));
   }
   @Test
-    public void test_inContactWith(){
+    public void testInContactWith(){
       Sphere un=new Sphere(1.5,new Point3d(new double[]{0,0,3}));
       Sphere deux=new Sphere(1.5,new Point3d(new double[]{2,1,0}));
       Sphere trois=new Sphere(4,new Point3d(new double[]{0,0,3}));
@@ -34,7 +34,7 @@ public class SphereTest {
     assertEquals(new Point3d(new double[]{0,0,0}),mySphere.getPos());
   }
   @Test
-    public void testgetRadius(){
+    public void testGetRadius(){
       Sphere deux=new Sphere(1.5,new Point3d(new double[]{2,1,0}));
       Sphere trois=new Sphere(4,new Point3d(new double[]{0,0,3}));
       assertEquals(1.5,deux.getRadius());
@@ -46,7 +46,7 @@ public class SphereTest {
       assertEquals(Math.sqrt(14.0),deux.distanceTo(trois));
   }
   @Test
-  public void TestConstructeurParam(){
+  public void testConstructeurParam(){
     Sphere deux=new Sphere(1.5,new Point3d(new double[]{2,1,0}));
     Sphere trois=new Sphere(4,new Point3d());
     Sphere un=new Sphere(8);
@@ -59,7 +59,7 @@ public class SphereTest {
 
   }
   @Test
-  public void ConstructeurSansParam(){
+  public void testConstructeurSansParam(){
     Sphere quatre =new Sphere();
     //assertEquals(new Point3d(), quatre.getPos());
     assertEquals(0.0, quatre.getRadius(),0.0);