fix: comparaison between two projects instead of their IDs

MyINPulse-back/src/test/java/enseirb/myinpulse/EntrepreneurApiServiceTest.java

@@ -87,13 +87,17 @@ public class EntrepreneurApiServiceTest {
 
     @Test
     void editValidSectionCell() {
+        System.out.println("START\n\n\n");
         entrepreneurApiService.editSectionCell(
                 IterableToList(sectionCells).getFirst().getIdSectionCell(),
                 "modified content",
                 "entrepreneur@mail.fr");
+        // We get the data from the database again.
+        sectionCells = sectionCellService.getSectionCellsByProject(project, 2L);
         assertEquals(
                 "modified content",
                 IterableToList(sectionCells).getFirst().getContentSectionCell());
+        System.out.println("END\n\n\n");
     }
 
     @Test