fixing issues with tests

src/test/java/zw/qantra/tm/TmApplicationTests.java

@@ -2,10 +2,13 @@ package zw.qantra.tm;
 
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.Import;
 import org.springframework.test.context.ActiveProfiles;
+import zw.qantra.tm.config.NflowTestConfig;
 
 @SpringBootTest
 @ActiveProfiles("test")
+@Import(NflowTestConfig.class)
 class TmApplicationTests {
 
     @Test

src/test/java/zw/qantra/tm/config/NflowTestConfig.java

@@ -0,0 +1,34 @@
+package zw.qantra.tm.config;
+
+import io.nflow.engine.internal.workflow.ObjectStringMapper;
+import io.nflow.engine.service.WorkflowInstanceService;
+import io.nflow.engine.workflow.instance.QueryWorkflowInstances;
+import io.nflow.engine.workflow.instance.WorkflowInstanceFactory;
+import org.mockito.Mockito;
+import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Primary;
+import org.springframework.context.annotation.Profile;
+
+@TestConfiguration
+@Profile("test")
+public class NflowTestConfig {
+
+    @Bean
+    @Primary
+    public WorkflowInstanceFactory workflowInstanceFactory() {
+        return Mockito.mock(WorkflowInstanceFactory.class);
+    }
+
+    @Bean
+    @Primary
+    public WorkflowInstanceService workflowInstanceService() {
+        return Mockito.mock(WorkflowInstanceService.class);
+    }
+
+    @Bean
+    @Primary
+    public ObjectStringMapper objectStringMapper() {
+        return Mockito.mock(ObjectStringMapper.class);
+    }
+}