diff --git a/API_SQLuedo/TestAPI/LessonUnitTest.cs b/API_SQLuedo/TestAPI/LessonUnitTest.cs
index a96fa9d..e368d50 100644
--- a/API_SQLuedo/TestAPI/LessonUnitTest.cs
+++ b/API_SQLuedo/TestAPI/LessonUnitTest.cs
@@ -114,6 +114,52 @@ namespace TestAPI
         }
 
 
+        [Fact]
+        public void GetLessonTitleSuccess()
+        {
+            var lessonList = GetLessonsData();
+            lessonService.Setup(x => x.GetLessonByTitle("Chiant la"))
+                .Returns(lessonList[2]);
+            var LessonsController = new LessonsController(lessonService.Object, new NullLogger<LessonsController>());
+
+            var lessonsResult = LessonsController.GetLessonByTitle("Chiant la");
+            if (lessonsResult is OkObjectResult okObjectResult)
+            {
+                LessonDTO valeur = okObjectResult.Value as LessonDTO;
+
+                Assert.NotNull(valeur);
+                Assert.Equal("Chiant la", valeur.Title);
+                Assert.Equal("Une personne", valeur.LastPublisher);
+                Assert.Equal(new DateOnly(2012, 12, 25), valeur.LastEdit);
+                Assert.Equal(3, valeur.Id);
+                Assert.IsType<LessonDTO>(valeur);
+                Assert.Contains(valeur, lessonList);
+            }
+
+        }
+
+
+        [Fact]
+        public void GetLessonTitleFail()
+        {
+            var lessonList = GetLessonsData();
+            lessonService.Setup(x => x.GetLessonByTitle("Chiant la"))
+                .Returns(lessonList[2]);
+            var LessonsController = new LessonsController(lessonService.Object, new NullLogger<LessonsController>());
+
+            var lessonsResult = LessonsController.GetLessonByTitle("IUHIUHU");
+
+            if (lessonsResult is NotFoundObjectResult NFObjectResult)
+            {
+                var valeur = NFObjectResult.Value;
+
+                Assert.NotNull(valeur);
+                Assert.IsNotType<LessonDTO>(valeur);
+                Assert.DoesNotContain(valeur, lessonList);
+                Assert.False(lessonList == valeur);
+            }
+        }
+