add unit test for StatisticsServiceClientFallback

account-service/src/test/java/com/piggymetrics/account/client/StatisticsServiceClientFallbackTest.java

@@ -0,0 +1,43 @@
+package com.piggymetrics.account.client;
+
+import com.piggymetrics.account.domain.Account;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.rule.OutputCapture;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.hamcrest.Matchers.containsString;
+
+/**
+ * @author cdov
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(properties = {
+        "feign.hystrix.enabled=true"
+})
+public class StatisticsServiceClientFallbackTest {
+    @Autowired
+    private StatisticsServiceClient statisticsServiceClient;
+
+    @Rule
+    public final OutputCapture outputCapture = new OutputCapture();
+
+    @Before
+    public void setup() {
+        outputCapture.reset();
+    }
+
+    @Test
+    public void testUpdateStatisticsWithFailFallback(){
+        statisticsServiceClient.updateStatistics("test", new Account());
+
+        outputCapture.expect(containsString("Error during update statistics for account: test"));
+
+    }
+
+}
+