diff --git a/API_SQLuedo/TestEF/Mapper/ParagraphMapperUnitTest.cs b/API_SQLuedo/TestEF/Mapper/ParagraphMapperUnitTest.cs
index c8f2830..986ae3d 100644
--- a/API_SQLuedo/TestEF/Mapper/ParagraphMapperUnitTest.cs
+++ b/API_SQLuedo/TestEF/Mapper/ParagraphMapperUnitTest.cs
@@ -5,6 +5,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Model;
 using Shared.Mapper;
 using SQLitePCL;
 
@@ -30,31 +31,101 @@ namespace TestEF.Mapper
 
             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);
+            Assert.Equal(1, paragrahEntity.Id);
+            Assert.Equal(_title, paragrahEntity.Title);
+            Assert.Equal(_content, paragrahEntity.Content);
+            Assert.Equal(_info, paragrahEntity.Info);
+            Assert.Equal(_query, paragrahEntity.Query);
+            Assert.Equal(_comment, paragrahEntity.Comment);
+            Assert.Equal(_lessonId, paragrahEntity.LessonId);
+
+        }
+
+
+        [Fact]
+        public void TestDtoToModel()
+        {
+            ParagraphDTO paragraph = new ParagraphDTO(_id, _title, _content, _info, _query, _comment, _lessonId);
+            var paragraphMod = paragraph.FromDTOToModel();
+
+            Assert.NotNull(paragraphMod);
+            Assert.IsType<Paragraph>(paragraphMod);
+            Assert.Equal(0, paragraphMod.Id);
+            Assert.Equal(_info, paragraphMod.Info);
+            Assert.Equal(_query, paragraphMod.Query);
+            Assert.Equal(_comment, paragraphMod.Comment);
+            Assert.Equal(0, paragraphMod.LessonId);
 
         }
 
         [Fact]
         public void TestEntityToDto()
+        {
+            ParagraphEntity paragraph = new ParagraphEntity(_id, _title, _content, _info, _query, _comment, _lessonId);
+            var paragraphDTO = paragraph.FromEntityToDTO();
+
+            Assert.NotNull(paragraphDTO);
+            Assert.IsType<ParagraphDTO>(paragraphDTO);
+            Assert.Equal(1, paragraphDTO.Id);
+            Assert.Equal(_title, paragraphDTO.Title);
+            Assert.Equal(_content, paragraphDTO.Content);
+            Assert.Equal(_info, paragraphDTO.Info);
+            Assert.Equal(_query, paragraphDTO.Query);
+            Assert.Equal(_comment, paragraphDTO.Comment);
+            Assert.Equal(_lessonId, paragraphDTO.LessonId);
+        }
+
+
+        [Fact]
+        public void TestEntityToModel()
+        {
+            ParagraphEntity paragraph = new ParagraphEntity(_id, _title, _content, _info, _query, _comment, _lessonId);
+            var paragrahMod = paragraph.FromEntityToModel();
+
+            Assert.NotNull(paragrahMod);
+            Assert.IsType<Paragraph>(paragrahMod);
+            Assert.Equal(0, paragrahMod.Id);
+            Assert.Equal(_info, paragrahMod.Info);
+            Assert.Equal(_query, paragrahMod.Query);
+            Assert.Equal(_comment, paragrahMod.Comment);
+            Assert.Equal(0, paragrahMod.LessonId);
+        }
+
+
+
+        [Fact]
+        public void TestModelToDto()
+        {
+            Paragraph paragraph = new Paragraph(_id, _title, _content, _info, _query, _comment, _lessonId);
+            var paragrahDTO = paragraph.FromModelToDTO();
+
+            Assert.NotNull(paragrahDTO);
+            Assert.IsType<ParagraphDTO>(paragrahDTO);
+            Assert.Equal(1, paragrahDTO.Id);
+            Assert.Equal(_title, paragrahDTO.Title);
+            Assert.Equal(_content, paragrahDTO.Content);
+            Assert.Equal(_info, paragrahDTO.Info);
+            Assert.Equal(_query, paragrahDTO.Query);
+            Assert.Equal(_comment, paragrahDTO.Comment);
+            Assert.Equal(_lessonId, paragrahDTO.LessonId);
+        }
+
+
+        [Fact]
+        public void TestModelToEntity()
         {
             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);
+            Assert.Equal(1, paragrahEntity.Id);
+            Assert.Equal(_title, paragrahEntity.Title);
+            Assert.Equal(_content, paragrahEntity.Content);
+            Assert.Equal(_info, paragrahEntity.Info);
+            Assert.Equal(_query, paragrahEntity.Query);
+            Assert.Equal(_comment, paragrahEntity.Comment);
+            Assert.Equal(_lessonId, paragrahEntity.LessonId);
         }
     }
 }