diff --git a/wrapper/src/test/java/wekan/wrapper/api/CardServiceTest.java b/wrapper/src/test/java/wekan/wrapper/api/CardServiceTest.java
index bb69155..04ead54 100644
--- a/wrapper/src/test/java/wekan/wrapper/api/CardServiceTest.java
+++ b/wrapper/src/test/java/wekan/wrapper/api/CardServiceTest.java
@@ -1,4 +1,196 @@
 package wekan.wrapper.api;
 
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import retrofit2.Retrofit;
+import retrofit2.converter.gson.GsonConverterFactory;
+import okhttp3.mockwebserver.MockResponse;
+import okhttp3.mockwebserver.MockWebServer;
+import wekan.wrapper.entity.Card;
+
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
 public class CardServiceTest {
+    private MockWebServer mockWebServer = new MockWebServer();
+    private CardService service = null;
+
+    @Before
+    public void setUp() {
+        try {
+            mockWebServer.start();
+            service = new Retrofit.Builder()
+                    .baseUrl(mockWebServer.url(""))
+                    .addConverterFactory(GsonConverterFactory.create())
+                    .build()
+                    .create(CardService.class);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+    @After
+    public void teardown() {
+        try {
+            mockWebServer.shutdown();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void getAllCardsTest(){
+        MockResponse response = new MockResponse()
+                .setResponseCode(HttpURLConnection.HTTP_OK)
+                .setBody(
+                       "[{\"_id\":\"J5a86fPe2DhqN3QbF0\",\"title\":\"card 0\",\"description\":\"proof 0\"}," +
+                               "{\"_id\":\"J5a86fPe2DhqN3QbF1\",\"title\":\"card 1\",\"description\":\"proof 1\"}]"
+                );
+
+        mockWebServer.enqueue(response);
+
+        try {
+            List<Card> cards = service.getAllCards("oKthRbLqoXZr5NNua","iA6pmp6fENvF7AaTX").
+                    execute().body();
+
+            assertNotNull(cards);
+            assertEquals("Numbero of card not ok",2, cards.size());
+
+            for (int i = 0; i < cards.size(); i++) {
+                assertEquals("J5a86fPe2DhqN3QbF" + i, cards.get(i).getId());
+                assertEquals("card " + i, cards.get(i).getTitle());
+                assertEquals("proof " + i, cards.get(i).getDescription());
+            }
+
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void getCardTest(){
+        MockResponse response = new MockResponse()
+                .setResponseCode(HttpURLConnection.HTTP_OK)
+                .setBody(card);
+        try {
+            Card card = service.getCard(
+                    "oKthRbLqoXZr5NNua","iA6pmp6fENvF7AaTX","J5a86fPe2DhqN3QbF")
+                    .execute().body();
+            assertNotNull(card);
+            assertEquals("J5a86fPe2DhqN3QbF", card.getId() );
+            assertEquals("patch", card.getTitle());
+            assertEquals("iA6pmp6fENvF7AaTX", card.getListId());
+            assertEquals("2019-11-10T11:21:31.116Z", card.getCreatedAt().toString());
+
+        }catch (IOException e){
+            e.printStackTrace();
+        }
+        mockWebServer.enqueue(response);
+
+    }
+
+    @Test
+    public void newCardTest(){
+        MockResponse response = new MockResponse()
+                .setResponseCode(HttpURLConnection.HTTP_OK)
+                .setBody(
+                        "{\"_id\":\"FGgYsTzrwLJM8QT6W\"}"
+                );
+
+        mockWebServer.enqueue(response);
+
+        try {
+            Card card = service.newCard(
+                    cardToAdd,
+                    "oKthRbLqoXZr5NNua","iA6pmp6fENvF7AaTX")
+                    .execute().body();
+
+            assertNotNull(card);
+            assertEquals("FGgYsTzrwLJM8QT6W", card.getId());
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void getCardsForSwimlaneTest() throws IOException {
+        MockResponse response = new MockResponse()
+                .setResponseCode(HttpURLConnection.HTTP_OK)
+                .setBody("[{\"_id\":\"J5a86fPe2DhqN3QbF0\",\"title\":\"card 0\",\"description\":\"proof\",\"listId\":\"iA6pmp6fENvF7AaTX0\"}," +
+                        "{\"_id\":\"J5a86fPe2DhqN3QbF1\",\"title\":\"card 1\",\"description\":\"proof\",\"listId\":\"iA6pmp6fENvF7AaTX1\"}," +
+                        "{\"_id\":\"J5a86fPe2DhqN3QbF2\",\"title\":\"card 2\",\"description\":\"proof\",\"listId\":\"iA6pmp6fENvF7AaTX2\"}]");
+
+        mockWebServer.enqueue(response);
+        List<Card> cards = service.getCardsForswimlane(
+                "oKthRbLqoXZr5NNua","ScwkAWCRW23duajxJ")
+                .execute().body();
+        assertNotNull(cards);
+        assertEquals(3, cards.size());
+        for(int i = 0; i < cards.size(); i++){
+            assertEquals("J5a86fPe2DhqN3QbF" + i, cards.get(i).getId());
+            assertEquals("card " + i, cards.get(i).getTitle());
+            assertEquals("iA6pmp6fENvF7AaTX" + i, cards.get(i).getListId());
+            assertEquals("proof", cards.get(i).getDescription());
+        }
+
+
+    }
+
+    @Test
+    public void updateCardTest() throws Exception {
+        MockResponse response = new MockResponse()
+                .setResponseCode(HttpURLConnection.HTTP_OK)
+                .setBody("{\"_id\":\"sig8KLcMcPTGx5GfF\"}");
+
+        mockWebServer.enqueue(response);
+        Card update = new Card();
+        update.setTitle("newTitle");
+
+        Card card = service.putCard(update, "","","")
+                .execute().body();
+        assertNotNull(card);
+        assertEquals("sig8KLcMcPTGx5GfF", card.getId());
+
+    }
+
+
+    private static final String card =
+            "{"+
+                    "\"_id\":\"J5a86fPe2DhqN3QbF\"," +
+                    "\"title\":\"title1\","+
+                    "\"boardId\":\"oKthRbLqoXZr5NNua\"," +
+                    "\"listId\":\"iA6pmp6fENvF7AaTX\"," +
+                    "\"description\":\"proof\"," +
+                    "\"userId\":\"jPdkf3a9bmfZWx3GR\"," +
+                    "\"swimlaneId\":\"ScwkAWCRW23duajxJ\"," +
+                    "\"sort\":\"1\"," +
+                    "\"members\":\"[]\"," +
+                    "\"archived\":\"false\"," +
+                    "\"parentId\":\"\"," +
+                    "\"coverId\":\"\"," +
+                    "\"createdAt\":\"2019-11-10T11:21:31.116Z\"," +
+                    "\"modifiedAt\":\"2019-11-10T21:49:58.023Z\"," +
+                    "\"customFields\":\"[]\"," +
+                    "\"dateLastActivity\":\"2019-11-10T21:49:58.024Z\"," +
+                    "\"requestedBy\":\"\"," +
+                    "\"assignedBy\":\"\"," +
+                    "\"labelIds\":\"[]\"," +
+                    "\"assignees\":\"[]\"," +
+                    "\"spentTime\":\"0\"," +
+                    "\"isOvertime\":\"false\"," +
+                    "\"subtaskSort\":\"-1\"," +
+                    "\"type\":\"cardType-card\"," +
+                    "\"linkedId\":\"" +
+            "}";
+    private static final Card cardToAdd = new Card(
+            "jPdkf3a9bmfZWx3GR","cardAdded","ScwkAWCRW23duajxJ",
+            "proof");
 }