first commit

pom.xml

@@ -9,6 +9,10 @@
     <version>1.0-SNAPSHOT</version>
 
     <dependencies>
-
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+        </dependency>
     </dependencies>
 </project>

src/main/java/com/zipcodewilmington/wutangfinancial/carolynnvansant/CurrencyExchange.java

@@ -0,0 +1,34 @@
+package com.zipcodewilmington.wutangfinancial.carolynnvansant;
+
+public class CurrencyExchange {
+//exchange rate table is computed in dollar to __
+
+    private Double money;
+
+    public static final Double US_DOLLAR = 1.00;
+    public static final Double EURO = 0.94;
+    public static final Double BRITISH_POUND = 0.82;
+    public static final Double INDIAN_RUPEE = 68.32;
+    public static final Double AUSTRALIAN_DOLLAR = 1.35;
+    public static final Double CANADIAN_DOLLAR = 1.32;
+    public static final Double SINGAPORE_DOLLAR = 1.43;
+    public static final Double SWISS_FRANK = 1.01;
+    public static final Double MALAYSIAN_RINGGIT = 4.47;
+    public static final Double JAPANESE_YEN = 115.84;
+    public static final Double CHINESE_YUAN_RENMINBI = 6.92;
+
+    public CurrencyExchange(){
+        this.money = money;
+    }
+
+
+    public static Double currencyRateConversion(Double firstRate, Double secondRate, Double money) {
+        Double conversion = (1 / firstRate)*secondRate;
+        Double currencyLast = Math.round(money * conversion * 100d)/100d;
+        return currencyLast;
+    }
+
+
+
+}
+

src/test/java/CurrencyExchangeTest.java

@@ -0,0 +1,153 @@
+
+import com.zipcodewilmington.wutangfinancial.carolynnvansant.CurrencyExchange;
+import org.junit.Test;
+import org.junit.Assert;
+
+import static com.zipcodewilmington.wutangfinancial.carolynnvansant.CurrencyExchange.currencyRateConversion;
+
+
+public class CurrencyExchangeTest {
+
+    @Test
+    public void testCurrencyRateConversion() {
+        //Given:
+        //public Double currencyRateConversion(Double firstRate, Double secondRate, Double money)
+        Double firstRate = CurrencyExchange.US_DOLLAR;
+        Double secondRate = CurrencyExchange.EURO;
+        Double money = (double)100000;
+        Double expectedAmount = (double)94000;
+
+        Double actualAmount = currencyRateConversion(firstRate, secondRate, money);
+
+        Assert.assertEquals(expectedAmount,actualAmount);
+    }
+
+
+
+    @Test
+    public void testCurrencyRateConversion2() {
+        //Given:
+        //public Double currencyRateConversion(Double firstRate, Double secondRate, Double money)
+        Double firstRate = CurrencyExchange.EURO;
+        Double secondRate = CurrencyExchange.US_DOLLAR;
+        Double money = (double)94000;
+        Double expectedAmount = (double)100000;
+
+        Double actualAmount = currencyRateConversion(firstRate, secondRate, money);
+
+        Assert.assertEquals(expectedAmount,actualAmount);
+    }
+
+    @Test
+    public void testCurrencyRateConversion3() {
+        //Given:
+        //public Double currencyRateConversion(Double firstRate, Double secondRate, Double money)
+        Double firstRate = CurrencyExchange.EURO;
+        Double secondRate = CurrencyExchange.BRITISH_POUND;
+        Double money = (double)100000;
+        Double expectedAmount = (double)87234.04;
+
+        Double actualAmount = currencyRateConversion(firstRate, secondRate, money);
+
+        Assert.assertEquals(expectedAmount,actualAmount);
+    }
+
+    @Test
+    public void testCurrencyRateConversion4() {
+        //Given:
+        //public Double currencyRateConversion(Double firstRate, Double secondRate, Double money)
+        Double firstRate = CurrencyExchange.BRITISH_POUND;
+        Double secondRate = CurrencyExchange.INDIAN_RUPEE;
+        Double money = (double)87234.04;
+        Double expectedAmount = (double)7268084.89;
+
+        Double actualAmount = currencyRateConversion(firstRate, secondRate, money);
+
+        Assert.assertEquals(expectedAmount,actualAmount);
+    }
+
+    @Test
+    public void testCurrencyRateConversion5() {
+        //Given:
+        //public Double currencyRateConversion(Double firstRate, Double secondRate, Double money)
+        Double firstRate = CurrencyExchange.INDIAN_RUPEE;
+        Double secondRate = CurrencyExchange.CANADIAN_DOLLAR;
+        Double money = (double)7268084.89;
+        Double expectedAmount = (double)140425.53;
+
+        Double actualAmount = currencyRateConversion(firstRate, secondRate, money);
+
+        Assert.assertEquals(expectedAmount,actualAmount);
+    }
+
+    @Test
+    public void testCurrencyRateConversion6() {
+        //Given:
+        //public Double currencyRateConversion(Double firstRate, Double secondRate, Double money)
+        Double firstRate = CurrencyExchange.CANADIAN_DOLLAR;
+        Double secondRate = CurrencyExchange.SINGAPORE_DOLLAR;
+        Double money = (double)140425.53;
+        Double expectedAmount = (double)152127.66;
+
+        Double actualAmount = currencyRateConversion(firstRate, secondRate, money);
+
+        Assert.assertEquals(expectedAmount,actualAmount);
+    }
+
+    @Test
+    public void testCurrencyRateConversion7() {
+        //Given:
+        //public Double currencyRateConversion(Double firstRate, Double secondRate, Double money)
+        Double firstRate = CurrencyExchange.SINGAPORE_DOLLAR;
+        Double secondRate = CurrencyExchange.SWISS_FRANK;
+        Double money = (double)152127.66;
+        Double expectedAmount = (double)107446.81;
+
+        Double actualAmount = currencyRateConversion(firstRate, secondRate, money);
+
+        Assert.assertEquals(expectedAmount,actualAmount);
+    }
+
+    @Test
+    public void testCurrencyRateConversion8() {
+        //Given:
+        //public Double currencyRateConversion(Double firstRate, Double secondRate, Double money)
+        Double firstRate = CurrencyExchange.SWISS_FRANK;
+        Double secondRate = CurrencyExchange.MALAYSIAN_RINGGIT;
+        Double money = (double)107446.81;
+        Double expectedAmount = (double)475531.92;
+
+        Double actualAmount = currencyRateConversion(firstRate, secondRate, money);
+
+        Assert.assertEquals(expectedAmount,actualAmount);
+    }
+
+    @Test
+    public void testCurrencyRateConversion9() {
+        //Given:
+        //public Double currencyRateConversion(Double firstRate, Double secondRate, Double money)
+        Double firstRate = CurrencyExchange.MALAYSIAN_RINGGIT;
+        Double secondRate = CurrencyExchange.JAPANESE_YEN;
+        Double money = (double)475531.92;
+        Double expectedAmount = (double)12323404.39;
+
+        Double actualAmount = currencyRateConversion(firstRate, secondRate, money);
+
+        Assert.assertEquals(expectedAmount,actualAmount);
+    }
+
+    @Test
+    public void testCurrencyRateConversion10() {
+        //Given:
+        //public Double currencyRateConversion(Double firstRate, Double secondRate, Double money)
+        Double firstRate = CurrencyExchange.JAPANESE_YEN;
+        Double secondRate = CurrencyExchange.CHINESE_YUAN_RENMINBI;
+        Double money = (double)12323404.39;
+        Double expectedAmount = (double)736170.22;
+
+        Double actualAmount = currencyRateConversion(firstRate, secondRate, money);
+
+        Assert.assertEquals(expectedAmount,actualAmount);
+    }
+
+}