Add Smoke Tests for the 'spring-geode-starter-logging' module.

Resolves gh-73.

spring-geode-tests/smoke-tests/logging/src/test/java/example/app/geode/logging/ApacheGeodeLoggingApplicationSmokeTests.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2019 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+package example.app.geode.logging;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+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.data.gemfire.tests.integration.IntegrationTestsSupport;
+import org.springframework.test.context.junit4.SpringRunner;
+
+/**
+ * Smoke Tests for {@link ApacheGeodeLoggingApplication}.
+ *
+ * @author John Blum
+ * @see org.junit.Test
+ * @see org.springframework.boot.test.context.SpringBootTest
+ * @see org.springframework.data.gemfire.tests.integration.IntegrationTestsSupport
+ * @see org.springframework.test.context.junit4.SpringRunner
+ * @since 1.3.0
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@SuppressWarnings("unused")
+public class ApacheGeodeLoggingApplicationSmokeTests extends IntegrationTestsSupport {
+
+	@Autowired
+	private ApacheGeodeLoggingApplication.Log log;
+
+	@Test
+	public void springApplicationLogsContent() {
+		assertThat(log.getContent()).containsSequence("RUNNER RAN!");
+	}
+
+	@Test
+	public void apacheGeodeLogsContent() {
+		assertThat(log.getContent()).containsSequence("Product-Name: Apache Geode");
+	}
+}