@@ -0,0 +1,1056 @@
+package utils;%0A%0Aimport java.util.HashMap;%0A%0Aimport org.junit.Test;%0A%0Aimport static org.fest.assertions.Assertions.assertThat;%0A%0Apublic class RequestUtilTest %7B%0A%0A    @Test%0A    public void getFirstValueFromQuery() %7B%0A        %7B%0A            HashMap%3CString, String%5B%5D%3E query = new HashMap%3CString, String%5B%5D%3E();%0A            String%5B%5D values = %7B%22a%22, %22b%22, %22c%22%7D;%0A            query.put(%22test%22, values);%0A            String actual = RequestUtil.getFirstValueFromQuery(query, %22test%22);%0A            assertThat(actual).isEqualTo(%22a%22);%0A        %7D%0A%0A        %7B%0A            HashMap%3CString, String%5B%5D%3E query = new HashMap%3CString, String%5B%5D%3E();%0A            String%5B%5D values = %7B%7D;%0A            query.put(%22test%22, values);%0A            String actual = RequestUtil.getFirstValueFromQuery(query, %22test%22);%0A            assertThat(actual).isEqualTo(null);%0A        %7D%0A%0A        %7B%0A            HashMap%3CString, String%5B%5D%3E query = new HashMap%3CString, String%5B%5D%3E();%0A            String actual = RequestUtil.getFirstValueFromQuery(query, %22test%22);%0A            assertThat(actual).isEqualTo(null);%0A        %7D%0A    %7D%0A%0A%7D

Add a test for RequestUtil.