First Unique Character in a String Test submit

toolkits/codebank/src/main/java/com/ossez/toolkits/codebank/common/model/request/TopicRequest.java

@@ -1,6 +1,10 @@
 package com.ossez.toolkits.codebank.common.model.request;
 
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
+
 import java.io.Serializable;
+import java.util.Objects;
 
 
 /**
@@ -79,4 +83,20 @@ public class TopicRequest implements Serializable {
     public void setCreated_at(String created_at) {
         this.created_at = created_at;
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+
+        if (o == null || getClass() != o.getClass()) return false;
+
+        TopicRequest that = (TopicRequest) o;
+
+        return new EqualsBuilder().append(title, that.title).append(topic_id, that.topic_id).append(raw, that.raw).append(category, that.category).append(target_recipients, that.target_recipients).append(archetype, that.archetype).append(created_at, that.created_at).isEquals();
+    }
+
+    @Override
+    public int hashCode() {
+        return new HashCodeBuilder(17, 37).append(title).append(topic_id).append(raw).append(category).append(target_recipients).append(archetype).append(created_at).toHashCode();
+    }
 }

toolkits/codebank/src/test/java/com/ossez/toolkits/codebank/tests/BlackboardTest.java

@@ -1,5 +1,7 @@
 package com.ossez.toolkits.codebank.tests;
 
+import com.google.api.gbase.client.NumberUnit;
+import com.ossez.toolkits.codebank.common.model.request.TopicRequest;
 import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -25,6 +27,21 @@ public class BlackboardTest {
 	@Test
     public void testMain() {
         logger.debug("TREE TEST");
+
+		TopicRequest topicRequest = new TopicRequest();
+//		topicRequest.setTopic_id(11);
+		logger.debug("HashCode 1 - {}", topicRequest.hashCode());
+
+        logger.debug("HashCode AaAaAa - {}", "AaAaAa".hashCode());
+        logger.debug("HashCode BBAaBB - {}", "BBAaBB".hashCode());
+
+//        if((1/2) && false) {
+//
+//        }
+
+//		topicRequest = new TopicRequest();
+		logger.debug("HashCode 2 - {}", topicRequest.hashCode());
+
         String data = "{1,2,3,4,5,#,6,#,#,7,8,#,#}";
 
         this.subLogic(data);

toolkits/codebank/src/test/java/com/ossez/toolkits/codebank/tests/leetcode/LeetCode0387FirstUniqueCharacterTest.java

@@ -6,6 +6,8 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.Map;
 
 /**
  * <p>
@@ -17,43 +19,62 @@ import java.util.ArrayList;
  * "https://leetcode.com/problems/first-unique-character-in-a-string/">https://leetcode.com/problems/first-unique-character-in-a-string/</a>
  * </ul>
  * </p>
- * 
- * @author YuCheng
  *
+ * @author YuCheng
  */
 public class LeetCode0387FirstUniqueCharacterTest {
 
-	private final static Logger logger = LoggerFactory.getLogger(LeetCode0387FirstUniqueCharacterTest.class);
+    private final static Logger logger = LoggerFactory.getLogger(LeetCode0387FirstUniqueCharacterTest.class);
 
-	/**
-	 * 
-	 */
-	@Test
-	public void testMain() {
-		logger.debug("BEGIN");
-		String data = "leetcode";
+    /**
+     *
+     */
+    @Test
+    public void testMain() {
+        logger.debug("BEGIN");
+        String data = "lovelycomossez";
 
-		System.out.println(firstUniqChar(data));
+        System.out.println(firstUniqChar(data));
 
-	}
+    }
 
-	/**
-	 * Deserialize from array to tree
-	 * 
-	 * @param data
-	 * @return
-	 */
-	private int firstUniqChar(String data) {
-		// NULL CHECK
-		if (data.equals("")) {
-			return -1;
-		}
+    /**
+     * Deserialize from array to tree
+     *
+     * @param data
+     * @return
+     */
+    private int firstUniqChar(String data) {
+        // NULL CHECK
+        if (data.equals("")) {
+            return -1;
+        }
+
+        int retVal = -1;
+        LinkedHashMap<Character, String> retMap = new LinkedHashMap<Character, String>();
+        char[] chStr = data.toCharArray();
 
 
-		return 0;
+        for (int i = 0; i < chStr.length; i++) {
+            if (retMap.get(chStr[i]) != null) {
+                retMap.put(chStr[i], retMap.get(chStr[i]) + "#" + String.valueOf(i));
+            } else {
+                retMap.put(chStr[i], String.valueOf(i));
+            }
+        }
 
-	}
+        for (Map.Entry me : retMap.entrySet()) {
+            String val = "" + me.getValue();
+            if (!val.contains("#")) {
+                retVal = Integer.valueOf(val);
+                break;
+            }
+        }
 
 
+        return retVal;
+
+    }
+
 
 }