finished money converter

Currency.java

@@ -0,0 +1,41 @@
+
+/**
+ * Enumeration class Currency - write a description of the enum class here
+ *
+ * @author (your name here)
+ * @version (version number or date here)
+ */
+public enum Currency
+{
+    USD(1.00), 
+
+    EUR(0.94), 
+
+    GBP(0.82), 
+
+    INR(68.32), 
+
+    AUD(1.35), 
+
+    CAD(1.32), 
+
+    SGD(1.43), 
+
+    CHF(1.01), 
+
+    MYR(4.47), 
+
+    JPY(115.84), 
+
+    CNY(6.92);
+
+    private double rate;
+
+    private Currency(double rate){
+        this.rate = rate;
+    }
+
+    public double getRate(){
+        return this.rate;
+    }
+}

CurrencyConverter.java

@@ -1,2 +1,19 @@
 public class CurrencyConverter {
+    public Currency baseCurrency;
+    
+    public CurrencyConverter(Currency defaultBaseCurrency){
+        this.baseCurrency = defaultBaseCurrency;
+    }
+    
+    public void setBaseCurrency(Currency newBaseCurrency){
+        this.baseCurrency = newBaseCurrency;
+    }
+    
+    public Currency getBaseCurrency(Currency currentCurrency){
+        return this.baseCurrency;
+    }
+    
+    public double convert(Double amount, Currency quoteCurrency){
+        return amount * (1/this.baseCurrency.getRate()) * (quoteCurrency.getRate());
+    }
 }

CurrencyConverterTest.java

@@ -1,2 +1,145 @@
-public class CurrencyConverterTest {
+
+
+import static org.junit.Assert.*;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * The test class CurrencyConverterTest.
+ *
+ * @author  (your name)
+ * @version (a version number or a date)
+ */
+public class CurrencyConverterTest
+{
+    @Test
+    public void testUSDtoEUR(){
+        //Given
+        CurrencyConverter converter = new CurrencyConverter(Currency.USD);
+        
+        //Actual
+        double actual = converter.convert(1500.0, Currency.EUR);
+        
+        //Expected
+        double expected = 1500.0 * (1.0/1.0) * 0.94;
+        assertEquals(expected, actual, 1E-9);
+    }
+    
+    @Test
+    public void testEURtoUSD(){
+        //Given
+        CurrencyConverter converter = new CurrencyConverter(Currency.EUR);
+        
+        //Actual
+        double actual = converter.convert(3200.0, Currency.USD);
+        
+        //Expected
+        double expected = 3200.0 * (1.0/0.94) * 1.0;
+        assertEquals(expected, actual, 1E-9);
+    }
+    
+    @Test
+    public void testEURtoGBP(){
+        //Given
+        CurrencyConverter converter = new CurrencyConverter(Currency.EUR);
+        
+        //Actual
+        double actual = converter.convert(2700.50, Currency.GBP);
+        
+        //Expected
+        double expected = 2700.50 * (1.0/0.94) * 0.82;
+        assertEquals(expected, actual, 1E-9);
+    }
+    
+    @Test
+    public void testGBPtoINR(){
+        //Given
+        CurrencyConverter converter = new CurrencyConverter(Currency.GBP);
+        
+        //Actual
+        double actual = converter.convert(326.75, Currency.INR);
+        
+        //Expected
+        double expected = 326.75 * (1.0/0.82) * 68.32;
+        assertEquals(expected, actual, 1E-9);
+    }
+    
+    @Test
+    public void testINRtoCAD(){
+        //Given
+        CurrencyConverter converter = new CurrencyConverter(Currency.INR);
+        
+        //Actual
+        double actual = converter.convert(400.56, Currency.CAD);
+        
+        //Expected
+        double expected = 400.56 * (1.0/68.32) * 1.32;
+        assertEquals(expected, actual, 1E-9);
+    }
+    
+    @Test
+    public void testCADtoSGD(){
+        //Given
+        CurrencyConverter converter = new CurrencyConverter(Currency.CAD);
+        
+        //Actual
+        double actual = converter.convert(1235.43, Currency.SGD);
+        
+        //Expected
+        double expected = 1235.43 * (1.0/1.32) * 1.43;
+        assertEquals(expected, actual, 1E-9);
+    }
+    
+    @Test
+    public void testSGDtoCHF(){
+        //Given
+        CurrencyConverter converter = new CurrencyConverter(Currency.SGD);
+        
+        //Actual
+        double actual = converter.convert(1575.25, Currency.CHF);
+        
+        //Expected
+        double expected = 1575.25 * (1.0/1.43) * 1.01;
+        assertEquals(expected, actual, 1E-9);
+    }
+    
+    @Test
+    public void testCHFtoMYR(){
+        //Given
+        CurrencyConverter converter = new CurrencyConverter(Currency.CHF);
+        
+        //Actual
+        double actual = converter.convert(1575.25, Currency.MYR);
+        
+        //Expected
+        double expected = 1575.25 * (1.0/1.01) * 4.47;
+        assertEquals(expected, actual, 1E-9);
+    }
+    
+    @Test
+    public void testMYRtoJPY(){
+        //Given
+        CurrencyConverter converter = new CurrencyConverter(Currency.MYR);
+        
+        //Actual
+        double actual = converter.convert(1575.25, Currency.JPY);
+        
+        //Expected
+        double expected = 1575.25 * (1.0/4.47) * 115.84;
+        assertEquals(expected, actual, 1E-9);
+    }
+    
+    @Test
+    public void testJPYtoCNY(){
+        //Given
+        CurrencyConverter converter = new CurrencyConverter(Currency.JPY);
+        
+        //Actual
+        double actual = converter.convert(1575.25, Currency.CNY);
+        
+        //Expected
+        double expected = 1575.25 * (1.0/115.84) * 6.92;
+        assertEquals(expected, actual, 1E-9);
+    }
 }

package.bluej

@@ -1,20 +1,20 @@
 #BlueJ package file
-editor.fx.0.height=722
+editor.fx.0.height=713
 editor.fx.0.width=800
-editor.fx.0.x=560
-editor.fx.0.y=117
+editor.fx.0.x=-178
+editor.fx.0.y=-983
 objectbench.height=101
-objectbench.width=461
-package.divider.horizontal=0.6
+objectbench.width=417
+package.divider.horizontal=0.6144927536231884
 package.divider.vertical=0.8007380073800738
 package.editor.height=427
-package.editor.width=674
-package.editor.x=141
-package.editor.y=59
+package.editor.width=584
+package.editor.x=810
+package.editor.y=-904
 package.frame.height=600
-package.frame.width=800
+package.frame.width=710
 package.numDependencies=0
-package.numTargets=0
+package.numTargets=2
 package.showExtends=true
 package.showUses=true
 project.charset=UTF-8
@@ -23,3 +23,17 @@ readme.name=@README
 readme.width=47
 readme.x=10
 readme.y=10
+target1.height=50
+target1.name=CurrencyConverterTest
+target1.showInterface=false
+target1.type=UnitTestTargetJunit4
+target1.width=170
+target1.x=90
+target1.y=80
+target2.height=50
+target2.name=CurrencyConverter
+target2.showInterface=false
+target2.type=ClassTarget
+target2.width=140
+target2.x=10
+target2.y=120