Add sendMail

application/module-mail/src/test/java/org/fuseri/modulemail/service/MailControllerTest.java

 package org.fuseri.modulemail.service;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.fuseri.model.dto.mail.MailDto;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.http.MediaType;
 import org.springframework.test.web.servlet.MockMvc;
 
-import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
-import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 @SpringBootTest
@@ -29,4 +33,18 @@ class MailControllerTest {
                 .andExpect(status().isOk());
     }
 
+    @Test
+    void sendMail() throws Exception {
+        // TODO use mocks
+
+        mockMvc.perform(post("/mail")
+                        .content(asJsonString(new MailDto("12marting02@gmail.com", "Hello")))
+                        .contentType(MediaType.APPLICATION_JSON))
+                .andExpect(status().isOk());
+    }
+
+    private static String asJsonString(final Object obj) throws JsonProcessingException {
+        return new ObjectMapper().writeValueAsString(obj);
+    }
+
 }
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