diff --git a/API_SQLuedo/TestEF/Mapper/LessonMapperUnitTest.cs b/API_SQLuedo/TestEF/Mapper/LessonMapperUnitTest.cs
index 954875c..2d8de7a 100644
--- a/API_SQLuedo/TestEF/Mapper/LessonMapperUnitTest.cs
+++ b/API_SQLuedo/TestEF/Mapper/LessonMapperUnitTest.cs
@@ -30,6 +30,20 @@ namespace TestEF.Mapper
             Assert.Equal(_lastPublisher, lesson.LastPublisher);
         }
 
+
+        [Fact]
+        public void TestDtoToModel()
+        {
+            LessonDTO lesson = new LessonDTO(_id, _title, _lastPublisher, date);
+            var lessonEntity = lesson.FromDTOToModel();
+
+            Assert.NotNull(lessonEntity);
+            Assert.IsType<Lesson>(lessonEntity);
+            Assert.Equal(1, lesson.Id);
+            Assert.Equal(_title, lesson.Title);
+            Assert.Equal(_lastPublisher, lesson.LastPublisher);
+        }
+
         [Fact]
         public void TestEntityToDto()
         {
@@ -43,5 +57,49 @@ namespace TestEF.Mapper
             Assert.Equal(_title, lesson.Title);
             Assert.Equal(_lastPublisher, lesson.LastPublisher);
         }
+
+        [Fact]
+        public void TestEntityToModel()
+        {
+            LessonEntity lesson = new LessonEntity(_id, _title, _lastPublisher, date);
+
+            var lessonEntity = lesson.FromEntityToModel();
+
+            Assert.NotNull(lessonEntity);
+            Assert.IsType<Lesson>(lessonEntity);
+            Assert.Equal(1, lesson.Id);
+            Assert.Equal(_title, lesson.Title);
+            Assert.Equal(_lastPublisher, lesson.LastPublisher);
+        }
+
+
+
+        [Fact]
+        public void TestModelToDto()
+        {
+            Lesson lesson = new Lesson(_id, _title, _lastPublisher, date);
+
+            var lessonEntity = lesson.FromModelToDTO();
+
+            Assert.NotNull(lessonEntity);
+            Assert.IsType<LessonDTO>(lessonEntity);
+            Assert.Equal(1, lesson.Id);
+            Assert.Equal(_title, lesson.Title);
+            Assert.Equal(_lastPublisher, lesson.LastPublisher);
+        }
+
+        [Fact]
+        public void TestModelToEntity()
+        {
+            Lesson lesson = new Lesson(_id, _title, _lastPublisher, date);
+
+            var lessonEntity = lesson.FromModelToEntity();
+
+            Assert.NotNull(lessonEntity);
+            Assert.IsType<LessonEntity>(lessonEntity);
+            Assert.Equal(1, lesson.Id);
+            Assert.Equal(_title, lesson.Title);
+            Assert.Equal(_lastPublisher, lesson.LastPublisher);
+        }
     }
 }