fixing(gradle)

temp/ping-service/src/test/kotlin/at/mocode/temp/pingservice/PingControllerTest.kt

@@ -1,21 +1,28 @@
 package at.mocode.temp.pingservice
 
+import io.mockk.mockk
 import org.junit.jupiter.api.Test
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest
-import org.springframework.boot.test.mock.mockito.MockBean
+import org.springframework.boot.test.context.TestConfiguration
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Import
 import org.springframework.test.web.servlet.MockMvc
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
 import org.springframework.test.web.servlet.result.MockMvcResultMatchers.*
 
 @WebMvcTest(PingController::class)
+@Import(PingControllerTest.TestConfig::class)
 class PingControllerTest {
 
     @Autowired
     private lateinit var mockMvc: MockMvc
 
-    @MockBean
-    private lateinit var pingServiceCircuitBreaker: PingServiceCircuitBreaker
+    @TestConfiguration
+    class TestConfig {
+        @Bean
+        fun pingServiceCircuitBreaker(): PingServiceCircuitBreaker = mockk()
+    }
 
     @Test
     fun `ping endpoint should return pong status`() {