Adjust the function

src/test/java/com/ossez/codebank/interview/tests/others/MinimumCoinsTest.java

@@ -0,0 +1,42 @@
+package com.ossez.codebank.interview.tests.others;
+
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * For Minimum Coins
+ *
+ * @author YuCheng
+ */
+public class MinimumCoinsTest {
+
+    private final static Logger logger = LoggerFactory.getLogger(MinimumCoinsTest.class);
+
+    /**
+     * https://www.cwiki.us/display/ITCLASSIFICATION/Minimum+Coins
+     */
+    @Test
+    public void testMinimumCoins() {
+
+        String line = "20";
+
+        long coinsCount = 0;
+
+        Long coinsValue = Long.parseLong(line);
+        coinsCount = coinsValue / 5;
+        Long coinsValueAfter5 = coinsValue % 5;
+
+        if (coinsValueAfter5 == 4 || coinsValueAfter5 == 2)
+            coinsCount = coinsCount + 2;
+        else if (coinsValueAfter5 == 3 || coinsValueAfter5 == 1)
+            coinsCount = coinsCount + 1;
+
+
+        System.out.println(coinsCount);
+    }
+
+}