money

CurrencyConverter.java

@@ -1,2 +1,132 @@
+import java.util.*;
+
 public class CurrencyConverter {
+    
+    String curr1;
+    String curr2;
+    int total;
+    
+    public static void main(String[] args) {
+        
+        while(true){
+        
+            CurrencyConverter conv = new CurrencyConverter();
+            Scanner kb = new Scanner(System.in);
+        
+            System.out.println("You may convert any of the following currencies:\n" + 
+            "US Dollar = us\nEuro = eu\nBritish Pound = bp\nIndian Rupee = ir\n" +
+            "Australian Dollar = ad\nCanadian Dollar = cd\nSingapore Dollar = sd\n" +
+            "Swiss Franc = sf\nMalaysian Ringit = mr\n Japanese Yen = jy\n" +
+            "Chinese Yuan = cy");
+            System.out.println("Please enter your first currency:");
+            String curr1 = kb.nextLine();
+            System.out.println("Amount?");
+            int total = kb.nextInt();
+            kb.nextLine();
+            System.out.println("Enter the currency you'd like in return:");
+            String curr2 = kb.nextLine();
+            System.out.println(conv.convert(curr1, curr2, total));
+        
+        
+        }
+    }
+    
+    public double firstCurr(String curr1) {
+       
+        double firstCurr = 0.0;
+        
+        switch(curr1) {
+            
+            case "us" : 
+            firstCurr = 1.00;
+            break;
+            case "eu" :
+            firstCurr = 0.94;
+            break;
+            case "bp" :
+            firstCurr = 0.82;
+            break;
+            case "ir" :
+            firstCurr = 68.32;
+            break;
+            case "ad" :
+            firstCurr = 1.35;
+            break;
+            case "cd" :
+            firstCurr = 1.32;
+            break;
+            case "sd" :
+            firstCurr = 1.43;
+            break;
+            case "sf" :
+            firstCurr = 1.01;
+            break;
+            case "mr" :
+            firstCurr = 4.47;
+            break;
+            case "jy" :
+            firstCurr = 115.84;
+            break;
+            case "cy" :
+            firstCurr = 6.92;
+            break;
+        }
+        
+        return firstCurr;
+     
+    }
+    
+    public double secCurr(String curr2) {
+        double secCurr = 0.0;
+        
+        
+        switch(curr2) {
+            
+            case "us" : 
+            secCurr = 1.00;
+            break;
+            case "eu" :
+            secCurr = 0.94;
+            break;
+            case "bp" :
+            secCurr = 0.82;
+            break;
+            case "ir" :
+            secCurr = 68.32;
+            break;
+            case "ad" :
+            secCurr = 1.35;
+            break;
+            case "cd" :
+            secCurr = 1.32;
+            break;
+            case "sd" :
+            secCurr = 1.43;
+            break;
+            case "sf" :
+            secCurr = 1.01;
+            break;
+            case "mr" :
+            secCurr = 4.47;
+            break;
+            case "jy" :
+            secCurr = 115.84;
+            break;
+            case "cy" :
+            secCurr = 6.92;
+            break;
+        }
+        
+        return secCurr;
+     
+    }
+    
+    public double convert(String curr1, String curr2, int total) {
+       double converted; 
+       return converted = (secCurr(curr2) * total)/firstCurr(curr1);
+    }
+    
+    
 }
+
+

CurrencyConverterTest.java

@@ -1,2 +1,109 @@
+
+import org.junit.Assert;
+import org.junit.Test;
+
 public class CurrencyConverterTest {
-}
+    @Test
+    public void firstCurrTest(){
+        CurrencyConverter conv = new CurrencyConverter();
+        double actual = conv.firstCurr("jy");
+        double expected = 115.84;
+        Assert.assertEquals(expected, actual,.0001);
+    }
+
+    @Test
+    public void getCurrency2test(){
+        CurrencyConverter conv = new CurrencyConverter();
+        double actual = conv.secCurr("sd");
+        double expected = 1.43;
+        Assert.assertEquals(expected, actual,.0001);
+    }
+
+    @Test
+    public void convertTest1(){
+        CurrencyConverter conv = new CurrencyConverter();
+        double actual = conv.convert("us","jy",1);
+        double expected = 115.84;
+        Assert.assertEquals(expected, actual,.0001);
+    }
+
+    @Test
+    public void convertDollarToEuro(){
+        CurrencyConverter conv = new CurrencyConverter();
+        double actual = conv.convert("us","eu",1);
+        double expected = .94;
+        Assert.assertEquals(expected, actual,.0001);
+    }
+
+    @Test
+    public void convertEuroToDollar(){
+        CurrencyConverter conv = new CurrencyConverter();
+        double actual = conv.convert("eu","us",1);
+        double expected = 1.063829;
+        Assert.assertEquals(expected, actual,.0001);
+    }
+
+    @Test
+    public void convertEuroToBritishPound(){
+        CurrencyConverter conv = new CurrencyConverter();
+        double actual = conv.convert("eu","bp",1);
+        double expected = .8723404;
+        Assert.assertEquals(expected, actual,.0001);
+    }
+
+    @Test
+    public void convertBritishPoundToIndianRupee(){
+        CurrencyConverter conv = new CurrencyConverter();
+        double actual = conv.convert("bp","ir",1);
+        double expected = 83.31707;
+        Assert.assertEquals(expected, actual,.0001);
+    } 
+
+    @Test
+    public void convertRupeetoCanadian(){
+        CurrencyConverter conv = new CurrencyConverter();
+        double actual = conv.convert("ir","cd",1);
+        double expected = .01932084;
+        Assert.assertEquals(expected, actual,.0001);
+    }
+
+    @Test
+    public void convertCanadianToSingapore(){
+        CurrencyConverter conv = new CurrencyConverter();
+        double actual = conv.convert("cd","sd",1);
+        double expected = 1.0833333333;
+        Assert.assertEquals(expected, actual,.0001);
+    } 
+
+    @Test
+    public void convertSingaporeToSwiss(){
+        CurrencyConverter conv = new CurrencyConverter();
+        double actual = conv.convert("sd","sf",1);
+        double expected = .70629370;
+        Assert.assertEquals(expected, actual,.0001);
+    }
+
+    @Test
+    public void convertSwissToMalaysian(){
+        CurrencyConverter conv = new CurrencyConverter();
+        double actual = conv.convert("sf","mr",1);
+        double expected = 4.4257425;
+        Assert.assertEquals(expected, actual,.0001);
+    }    
+
+    @Test
+    public void convertMalaysianToYen(){
+        CurrencyConverter conv = new CurrencyConverter();
+        double actual = conv.convert("mr","jy",1);
+        double expected = 25.9149888;
+        Assert.assertEquals(expected, actual,.0001);
+    }
+
+    @Test
+    public void convertYenToYuan(){
+        CurrencyConverter conv = new CurrencyConverter();
+        double actual = conv.convert("jy","cy",1);
+        double expected = .05973756;
+        Assert.assertEquals(expected, actual,.0001);    
+    }
+}