WuTangFinancial

pom.xml

@@ -10,5 +10,10 @@
 
     <dependencies>
 
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>RELEASE</version>
+        </dependency>
     </dependencies>
 </project>

src/main/java/CurrencyConverter.java

@@ -0,0 +1,50 @@
+import java.util.HashMap;
+import java.text.DecimalFormat;
+
+    /**
+     * Created by Kibret
+     */
+
+import java.text.NumberFormat;
+
+public class CurrencyConverter {
+
+
+
+    private HashMap<String, Float> exchangeRateRecord;
+
+
+    public CurrencyConverter () {
+        exchangeRateRecord = new HashMap<String, Float>();
+        exchangeRateRecord.put("USD", 1.00F);
+        exchangeRateRecord.put("EUR", 0.94F);
+        exchangeRateRecord.put("GBP", 0.82F);
+        exchangeRateRecord.put("INR", 68.32F);
+        exchangeRateRecord.put("AUD", 1.35F);
+        exchangeRateRecord.put("CAD", 1.32F);
+        exchangeRateRecord.put("SGD", 1.43F);
+        exchangeRateRecord.put("CHF", 1.01F);
+        exchangeRateRecord.put("MYR", 4.47F);
+        exchangeRateRecord.put("JPY", 115.84F);
+        exchangeRateRecord.put("CNY", 6.92F);
+
+    }
+
+
+    public String currencyConverter(String fromCurrencyCode, String toCurrencyCode, Float amountToConvert) {
+        DecimalFormat formatter = new DecimalFormat("0.##");
+        // NumberFormat currencyFormatter = NumberFormat.getCurrencyInstance();
+        String result =formatter.format(exchangeRateRecord.get(toCurrencyCode) / (exchangeRateRecord.get(fromCurrencyCode))* amountToConvert);
+        return result;
+
+
+    }
+
+
+    public HashMap<String, Float> getExchangeRateRecord() {
+        return exchangeRateRecord;
+    }
+}
+
+
+

src/test/java/CurrencyConverterTest.java

@@ -0,0 +1,103 @@
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.HashMap;
+
+public class CurrencyConverterTest {
+    private static CurrencyConverter tester;
+
+    @Before
+    public void setUp()  {
+        tester = new CurrencyConverter();
+    }
+    @Test
+    public void testCurrencyConverter() {
+        String expected = "609.76";
+        String actual = tester.currencyConverter("GBP", "USD", 500.00F);
+
+        Assert.assertEquals(expected, actual);
+    }
+    @Test
+    public void dollarToEuro() {
+        String expected = "470";
+        String actual = tester.currencyConverter("USD", "EUR", 500.00F);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void euroToDollar() {
+        String expected = "531.91";
+        String actual = tester.currencyConverter("EUR", "USD", 500.00F);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void britishPoundToDollar() {
+        String expected = "609.76";
+        String actual = tester.currencyConverter("GBP", "USD", 500.00F);
+        Assert.assertEquals(expected, actual);
+    }
+
+
+    @Test
+    public void euroToBritishPound() {
+        String expected = "436.17";
+        String actual = tester.currencyConverter("EUR", "GBP", 500.00F);
+        Assert.assertEquals(expected, actual);
+    }
+
+
+    @Test
+    public void britishPoundToIndianRupee() {
+        String expected = "41658.54";
+        String actual = tester.currencyConverter("GBP", "INR", 500.00F);
+        Assert.assertEquals(expected, actual);
+    }
+
+
+    @Test
+    public void rupeeToCanadianDollar() {
+        String expected = "9.66";
+        String actual = tester.currencyConverter("INR", "CAD", 500.00F);
+        Assert.assertEquals(expected, actual);
+    }
+
+
+    @Test
+    public void canadianDollarToSingaporeDollar() {
+        String expected = "541.67";
+        String actual = tester.currencyConverter("CAD", "SGD", 500.00F);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void SingaporeDollarToSwissFranc() {
+        String expected = "353.15";
+        String actual = tester.currencyConverter("SGD", "CHF", 500.00F);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void SwissFrancToMalaysianRinggit() {
+        String expected = "2212.87";
+        String actual = tester.currencyConverter("CHF", "MYR", 500.00F);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void MalaysianRinggitToJapaneseYen() {
+        String expected = "12957.5";
+        String actual = tester.currencyConverter("MYR", "JPY", 500.00F);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void JapaneseYenToChineseYuanRenminbi() {
+        String expected = "29.87";
+        String actual = tester.currencyConverter("JPY", "CNY", 500.00F);
+        Assert.assertEquals(expected, actual);
+    }
+
+
+}