add test for actuator health endpoint

src/test/java/nl/ictu/TestingWebApplicationTests.java

@@ -0,0 +1,38 @@
+package nl.ictu;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.boot.test.web.server.LocalServerPort;
+import org.springframework.test.context.ActiveProfiles;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@ActiveProfiles("test")
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT)
+class TestingWebApplicationTests {
+
+    @LocalServerPort
+    private int port;
+
+    @Value("${management.server.port}")
+    private int actuatorPort;
+
+    @Autowired
+    private TestRestTemplate restTemplate;
+
+    @Test
+    public void contextLoads() {
+    }
+
+    @Test
+    public void testActuatorHealthEndpoint() throws Exception {
+        assertThat(
+            restTemplate
+                .getForObject("http://localhost:" + actuatorPort + "/monitor/health", String.class)
+        ).contains("{\"status\":\"UP\"}");
+    }
+
+}