Project complete

pom.xml

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

src/main/java/Exchange.java

@@ -0,0 +1,28 @@
+import java.util.Set;
+import java.util.TreeMap;
+import java.util.TreeSet;
+import java.util.Map;
+
+
+public class Exchange {
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+    public static void main(String[] args) {
+
+    }
+
+
+
+}

src/main/java/Rate.java

@@ -0,0 +1,58 @@
+import java.math.BigDecimal;
+import java.util.TreeMap;
+
+
+public class Rate {
+
+    private String country;
+    private Double rate;
+
+    TreeMap<String, Double> currenyCollection = new TreeMap<String, Double>() {
+        {
+            put("USD", 1.00);
+            put("EUR", 0.94);
+            put("GBP", 0.82);
+            put("INR", 68.32);
+            put("AUD", 1.35);
+            put("CAD", 1.32);
+            put("SGD", 1.43);
+            put("CHF", 1.01);
+            put("MYR", 4.47);
+            put("JPY", 115.84);
+            put("CNY", 6.92);
+        }
+
+    };
+
+    public Rate(){
+
+    }
+
+    public BigDecimal conversion ( String country1, String country2, double amount) {
+        double convertedAmount = (currenyCollection.get(country2) / currenyCollection.get(country1)) * amount;
+        BigDecimal currencyAmount = new BigDecimal(convertedAmount);
+        return currencyAmount.setScale(2, BigDecimal.ROUND_CEILING);
+
+    }
+
+
+
+    public static void main(String[] args) {
+
+
+
+    }
+}
+
+
+//    public final static double usDollar = 1.00;
+//    public final static double euro = 0.94;
+//    public final static double britishPound = 0.82;
+//    public final static double indianRupee = 68.32;
+//    public final static double austrialianDollar = 1.35;
+//    public final static double canadianDollar = 1.32;
+//    public final static double singaporeDollar = 1.43;
+//    public final static double swissFranc = 1.01;
+//    public final static double malaysianRiggit = 4.47;
+//    public final static double japaneseYen = 115.84;
+//    public final static double chineseYuan = 6.92;

src/test/java/RateTest.java

@@ -0,0 +1,164 @@
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.Assert;
+import java.math.BigDecimal;
+
+import org.junit.Test;
+
+public class RateTest {
+
+    Rate testRate;
+
+    @Before
+    public void setUp(){
+        testRate = new Rate();
+    }
+
+
+    @Test
+    public void testConvertDollarToEuro() {
+        String country1 = "USD";
+        String country2 = "EUR";
+        double amount = 100.1456;
+        BigDecimal expectedAmount = new BigDecimal("94.14");
+
+        //:When
+        BigDecimal actualAmount = testRate.conversion(country1, country2, amount);
+
+        //:Then
+        Assert.assertEquals(expectedAmount, actualAmount);
+
+
+    }
+    @Test
+    public void convertEuroToDollar() {
+        String country1 = "EUR";
+        String country2 = "USD";
+        double amount = 250.50;
+        BigDecimal expectedAmount = new BigDecimal("266.49");
+
+        //:When
+        BigDecimal actualAmount = testRate.conversion(country1, country2, amount);
+
+        //:Then
+        Assert.assertEquals(expectedAmount, actualAmount);
+    }
+
+    @Test
+    public void ConvertEuroToBritishPound() {
+        String country1 = "EUR";
+        String country2 = "GBP";
+        double amount = 656.354;
+        BigDecimal expectedAmount = new BigDecimal("572.57");
+
+        //:When
+        BigDecimal actualAmount = testRate.conversion(country1, country2, amount);
+
+        //:Then
+        Assert.assertEquals(expectedAmount, actualAmount);
+   }
+     @Test
+     public void ConvertBritishPoundToIndianRupee() {
+         String country1 = "GBP";
+         String country2 = "INR";
+         double amount = 345.00;
+         BigDecimal expectedAmount = new BigDecimal("28744.40");
+
+         //:When
+         BigDecimal actualAmount = testRate.conversion(country1, country2, amount);
+
+         //:Then
+         Assert.assertEquals(expectedAmount, actualAmount);
+        }
+
+     @Test
+     public void ConvertRupeeToCanadianDollar() {
+         String country1 = "INR";
+         String country2 = "CAD";
+         double amount = 97.47;
+         BigDecimal expectedAmount = new BigDecimal("1.89");
+
+         //:When
+         BigDecimal actualAmount = testRate.conversion(country1, country2, amount);
+
+         //:Then
+         Assert.assertEquals(expectedAmount, actualAmount);
+     }
+
+   @Test
+
+   public void ConvertCanadianDollarToSingaporeDollar(){
+       String country1 = "CAD";
+       String country2 = "SGD";
+       double amount = 1000.00;
+       BigDecimal expectedAmount = new BigDecimal("1083.34");
+
+       //:When
+       BigDecimal actualAmount = testRate.conversion(country1, country2, amount);
+
+       //:Then
+       Assert.assertEquals(expectedAmount, actualAmount);
+
+    }
+
+   @Test
+   public void ConvertSingaporeDollarToSwissFranc(){
+       String country1 = "SGD";
+       String country2 = "CHF";
+       double amount = 1526.35;
+       BigDecimal expectedAmount = new BigDecimal("1078.06");
+
+       //:When
+       BigDecimal actualAmount = testRate.conversion(country1, country2, amount);
+
+       //:Then
+       Assert.assertEquals(expectedAmount, actualAmount);
+
+    }
+
+   @Test
+   public void ConvertSwissFranctoMalaysianRinggit(){
+       String country1 = "CHF";
+       String country2 = "MYR";
+       double amount = 345.00;
+       BigDecimal expectedAmount = new BigDecimal("1526.89");
+
+       //:When
+       BigDecimal actualAmount = testRate.conversion(country1, country2, amount);
+
+       //:Then
+       Assert.assertEquals(expectedAmount, actualAmount);
+
+    }
+
+    @Test
+    public void ConvertMalaysianRinggitToJapaneseYen(){
+        String country1 = "MYR";
+        String country2 = "JPY";
+        double amount = 345.00;
+        BigDecimal expectedAmount = new BigDecimal("8940.68");
+
+        //:When
+        BigDecimal actualAmount = testRate.conversion(country1, country2, amount);
+
+        //:Then
+        Assert.assertEquals(expectedAmount, actualAmount);
+
+    }
+
+    @Test
+
+   public void ConvertJapaneseYenToChineseYuan(){
+        String country1 = "JPY";
+        String country2 = "CNY";
+        double amount = 345.00;
+        BigDecimal expectedAmount = new BigDecimal("20.61");
+
+        //:When
+        BigDecimal actualAmount = testRate.conversion(country1, country2, amount);
+
+        //:Then
+        Assert.assertEquals(expectedAmount, actualAmount);
+
+    }
+}