DATAREDIS-618 - Polishing.

Remove superfluous line breaks and trailing whitespaces. Create dedicated tests for RedisServer.

Original pull request: #241.

src/test/java/org/springframework/data/redis/connection/RedisServerUnitTests.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2017 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
+ *
+ *      http://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 org.springframework.data.redis.connection;
+
+import static org.hamcrest.Matchers.*;
+import static org.junit.Assert.*;
+
+import java.util.Properties;
+
+import org.junit.Test;
+
+/**
+ * Unit tests for {@link RedisServer}.
+ *
+ * @author Mark Paluch
+ */
+public class RedisServerUnitTests {
+
+	@Test // DATAREDIS-618
+	public void shouldReadNumberOfOtherSentinelsCorrectly() {
+
+		RedisServer redisServer = RedisServer.newServerFrom(createProperties());
+
+		assertThat(redisServer.getNumberOtherSentinels(), is(2L));
+	}
+
+	private Properties createProperties() {
+
+		Properties map = new Properties();
+
+		map.put("num-other-sentinels", "2");
+
+		return map;
+	}
+}