diff --git a/API_SQLuedo/TestEF/Mapper/LessonMapperUnitTest.cs b/API_SQLuedo/TestEF/Mapper/LessonMapperUnitTest.cs
new file mode 100644
index 0000000..954875c
--- /dev/null
+++ b/API_SQLuedo/TestEF/Mapper/LessonMapperUnitTest.cs
@@ -0,0 +1,47 @@
+using Dto;
+using Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Shared.Mapper;
+using Model;
+
+namespace TestEF.Mapper
+{
+    public class LessonMapperUnitTest
+    {
+        private const int _id = 1;
+        private const string _title = "Title";
+        private const string _lastPublisher = "_lastPublisher";
+        private DateOnly date = new DateOnly(2024,03,02);
+
+        [Fact]
+        public void TestDtoToEntity()
+        {
+            LessonDTO lesson = new LessonDTO(_id, _title, _lastPublisher, date);
+            var lessonEntity = lesson.FromDTOToEntity();
+
+            Assert.NotNull(lessonEntity);
+            Assert.IsType<LessonEntity>(lessonEntity);
+            Assert.Equal(1, lesson.Id);
+            Assert.Equal(_title, lesson.Title);
+            Assert.Equal(_lastPublisher, lesson.LastPublisher);
+        }
+
+        [Fact]
+        public void TestEntityToDto()
+        {
+            LessonEntity lesson = new LessonEntity(_id,_title, _lastPublisher, date);
+
+            var lessonEntity = lesson.FromEntityToDTO();
+
+            Assert.NotNull(lessonEntity);
+            Assert.IsType<LessonDTO>(lessonEntity);
+            Assert.Equal(1, lesson.Id);
+            Assert.Equal(_title, lesson.Title);
+            Assert.Equal(_lastPublisher, lesson.LastPublisher);
+        }
+    }
+}
diff --git a/API_SQLuedo/TestEF/Mapper/ParagraphMapperUnitTest.cs b/API_SQLuedo/TestEF/Mapper/ParagraphMapperUnitTest.cs
new file mode 100644
index 0000000..c8f2830
--- /dev/null
+++ b/API_SQLuedo/TestEF/Mapper/ParagraphMapperUnitTest.cs
@@ -0,0 +1,60 @@
+using Dto;
+using Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Shared.Mapper;
+using SQLitePCL;
+
+namespace TestEF.Mapper
+{
+    public class ParagraphMapperUnitTest
+    {
+
+        private const int _id = 1;
+        private const string _title = "Title";
+        private const string _content = "Contenu";
+
+        private const string _info = "Info";
+        private const string _query = "Requête";
+        private const string _comment = "Comment";
+        private const int _lessonId = 2;
+
+        [Fact]
+        public void TestDtoToEntity()
+        {
+            ParagraphDTO paragraph = new ParagraphDTO(_id,_title,_content,_info,_query,_comment,_lessonId);
+            var paragrahEntity = paragraph.FromDTOToEntity();
+
+            Assert.NotNull(paragrahEntity);
+            Assert.IsType<ParagraphEntity>(paragrahEntity);
+            Assert.Equal(1, paragraph.Id);
+            Assert.Equal(_title, paragraph.Title);
+            Assert.Equal(_content, paragraph.Content);
+            Assert.Equal(_info, paragraph.Info);
+            Assert.Equal(_query, paragraph.Query);
+            Assert.Equal(_comment, paragraph.Comment);
+            Assert.Equal(_lessonId, paragraph.LessonId);
+
+        }
+
+        [Fact]
+        public void TestEntityToDto()
+        {
+            ParagraphEntity paragraph = new ParagraphEntity(_id, _title, _content, _info, _query, _comment, _lessonId);
+            var paragrahEntity = paragraph.FromEntityToDTO();
+
+            Assert.NotNull(paragrahEntity);
+            Assert.IsType<ParagraphDTO>(paragrahEntity);
+            Assert.Equal(1, paragraph.Id);
+            Assert.Equal(_title, paragraph.Title);
+            Assert.Equal(_content, paragraph.Content);
+            Assert.Equal(_info, paragraph.Info);
+            Assert.Equal(_query, paragraph.Query);
+            Assert.Equal(_comment, paragraph.Comment);
+            Assert.Equal(_lessonId, paragraph.LessonId);
+        }
+    }
+}