Test Generation

tests/unit/ServiceTest.java

@@ -0,0 +1,40 @@
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import static org.mockito.Mockito.*;
+
+@SpringBootTest
+@ExtendWith(SpringExtension.class)
+class ServiceTest {
+
+    @MockBean
+    private ExternalService externalService;
+
+    @Autowired
+    private MyService myService;
+
+    @Test
+    void shouldHandleBusinessLogic() {
+        // Arrange
+        when(externalService.call()).thenReturn("expectedResponse");
+
+        // Act
+        String result = myService.process();
+
+        // Assert
+        assertEquals("expectedResponse", result);
+        verify(externalService, times(1)).call();
+    }
+
+    @Test
+    void shouldHandleExceptionScenario() {
+        // Arrange
+        when(externalService.call()).thenThrow(new RuntimeException("Service error"));
+
+        // Act & Assert
+        assertThrows(RuntimeException.class, () -> myService.process());
+    }
+}