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Finished project #71

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b3d8f29
Started project and have the framework down
Feb 13, 2018
87a7789
Finished calculator. Tests need to be finished.
Feb 13, 2018
d1b5fae
Finished project
Feb 13, 2018
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13 changes: 13 additions & 0 deletions src/main/java/Currencies.java
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public class Currencies {
public static final double usDollar = 1.00;
public static final double euro = 0.94;
public static final double britishPound = 0.82;
public static final double indianRupee = 68.32;
public static final double australianDollar = 1.35;
public static final double canadianDollar = 1.32;
public static final double singaporeDollar = 1.43;
public static final double swissFranc = 1.01;
public static final double malaysianRinggit = 4.47;
public static final double japaneseYen = 115.84;
public static final double chineseYuanRenminbi = 6.92;
}
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9 changes: 9 additions & 0 deletions src/main/java/Main.java
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public class Main {
public static void main(String[] args){
Selector start = new Selector();
start.initialCurrencySelector();
start.secondCurrencySelector();
start.currencyAmout();
System.out.println(start.convertCurrencies());
}
}
156 changes: 156 additions & 0 deletions src/main/java/Selector.java
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import java.util.Formatter;
import java.util.Scanner;

public class Selector extends Currencies {
private Scanner firstCurrency = new Scanner(System.in);
private int firstCurrencyInput;
private double firstCurrencyRate;
private double secondCurrencyRate;
private Scanner secondCurrencySelection = new Scanner(System.in);
private int secondCurrencyInput;
private Scanner valueToBeConverted = new Scanner(System.in);
private double valueToBeConvertedInput;

public void initialCurrencySelector() {
System.out.println("Please make a selection for your initial currency: \n" +
"1 for USDollar\n" +
"2 for Euro\n" +
"3 for British Pound\n" +
"4 for Indian Rupee\n" +
"5 for Australian Dollar\n" +
"6 for Canadian Dollar\n" +
"7 for Singapore Dollar\n" +
"8 for Swiss Franc\n" +
"9 for Malaysian Ringgit\n" +
"10 for Japanese Yen\n" +
"11 for Chinese Yuan Renminbi");
firstCurrencyInput = firstCurrency.nextInt();
firstCurrencyAnswer(firstCurrencyInput);

}

public void firstCurrencyAnswer(Integer firstCurrencyInput) {
switch (firstCurrencyInput) {
case 1:
firstCurrencyRate = usDollar;
break;
case 2:
firstCurrencyRate = euro;
break;
case 3:
firstCurrencyRate = britishPound;
break;
case 4:
firstCurrencyRate = indianRupee;
break;
case 5:
firstCurrencyRate = australianDollar;
break;
case 6:
firstCurrencyRate = canadianDollar;
break;
case 7:
firstCurrencyRate = singaporeDollar;
break;
case 8:
firstCurrencyRate = swissFranc;
break;
case 9:
firstCurrencyRate = malaysianRinggit;
break;
case 10:
firstCurrencyRate = japaneseYen;
break;
case 11:
firstCurrencyRate = chineseYuanRenminbi;
break;
default:
System.out.println("Your selection did not match an option.");
break;

}
}

public void secondCurrencySelector() {
System.out.println("Please make a selection for the currency you would like to convert to: \n" +
"1 for USDollar\n" +
"2 for Euro\n" +
"3 for British Pound\n" +
"4 for Indian Rupee\n" +
"5 for Australian Dollar\n" +
"6 for Canadian Dollar\n" +
"7 for Singapore Dollar\n" +
"8 for Swiss Franc\n" +
"9 for Malaysian Ringgit\n" +
"10 for Japanese Yen\n" +
"11 for Chinese Yuan Renminbi");
secondCurrencyInput = secondCurrencySelection.nextInt();
secondCurrencyAnswer(secondCurrencyInput);

}

public void secondCurrencyAnswer(Integer secondCurrencyInput) {
switch (secondCurrencyInput) {
case 1:
secondCurrencyRate = usDollar;
break;
case 2:
secondCurrencyRate = euro;
break;
case 3:
secondCurrencyRate = britishPound;
break;
case 4:
secondCurrencyRate = indianRupee;
break;
case 5:
secondCurrencyRate = australianDollar;
break;
case 6:
secondCurrencyRate = canadianDollar;
break;
case 7:
secondCurrencyRate = singaporeDollar;
break;
case 8:
secondCurrencyRate = swissFranc;
break;
case 9:
secondCurrencyRate = malaysianRinggit;
break;
case 10:
secondCurrencyRate = japaneseYen;
break;
case 11:
secondCurrencyRate = chineseYuanRenminbi;
break;
default:
System.out.println("Your selection did not match an option.");
break;

}

}

public void currencyAmout() {
System.out.println("Please enter the amount you wish to convert:");
valueToBeConvertedInput = valueToBeConverted.nextDouble();
}

public String convertCurrencies() {
double convertedValue = (valueToBeConvertedInput / firstCurrencyRate) * secondCurrencyRate;
if (firstCurrencyRate == secondCurrencyRate) {
return "Those are the same currencies!";
} else {
Formatter string = new Formatter();
string.format("%.2f converted is equal to %.2f", valueToBeConvertedInput, convertedValue);
return string.toString();
}
}

public void setValueToBeConvertedInput(double input){
valueToBeConvertedInput = input;
}
}
104 changes: 104 additions & 0 deletions src/test/java/CurrencyConverterTest.java
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import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;



public class CurrencyConverterTest {

Selector selector = new Selector();

@Test
public void testDollarToEuro() {
selector.firstCurrencyAnswer(1);
selector.secondCurrencyAnswer(2);
selector.setValueToBeConvertedInput(100);
String actual = selector.convertCurrencies();
String expected = "100.00 converted is equal to 94.00";
Assert.assertEquals(expected, actual);
}
@Test
public void testEurotoDollar() {
selector.firstCurrencyAnswer(2);
selector.secondCurrencyAnswer(1);
selector.setValueToBeConvertedInput(100);
String actual = selector.convertCurrencies();
String expected = "100.00 converted is equal to 106.38";
Assert.assertEquals(expected, actual);
}
@Test
public void testEuroToBritishPound() {
selector.firstCurrencyAnswer(2);
selector.secondCurrencyAnswer(3);
selector.setValueToBeConvertedInput(100);
String actual = selector.convertCurrencies();
String expected = "100.00 converted is equal to 87.23";
Assert.assertEquals(expected, actual);
}
@Test
public void testBritishPoundToIndianRupee() {
selector.firstCurrencyAnswer(3);
selector.secondCurrencyAnswer(4);
selector.setValueToBeConvertedInput(100);
String actual = selector.convertCurrencies();
String expected = "100.00 converted is equal to 8331.71";
Assert.assertEquals(expected, actual);
}
@Test
public void testIndianRupeeToCanadianDollar() {
selector.firstCurrencyAnswer(4);
selector.secondCurrencyAnswer(6);
selector.setValueToBeConvertedInput(100);
String actual = selector.convertCurrencies();
String expected = "100.00 converted is equal to 1.93";
Assert.assertEquals(expected, actual);
}
@Test
public void testCanadianDollarToSingaporeDollar() {
selector.firstCurrencyAnswer(6);
selector.secondCurrencyAnswer(7);
selector.setValueToBeConvertedInput(100);
String actual = selector.convertCurrencies();
String expected = "100.00 converted is equal to 108.33";
Assert.assertEquals(expected, actual);
}
@Test
public void testSingaporeDollarToSwissFranc() {
selector.firstCurrencyAnswer(7);
selector.secondCurrencyAnswer(8);
selector.setValueToBeConvertedInput(100);
String actual = selector.convertCurrencies();
String expected = "100.00 converted is equal to 70.63";
Assert.assertEquals(expected, actual);
}
@Test
public void testSwissFrancToMalaysianRinggit() {
selector.firstCurrencyAnswer(8);
selector.secondCurrencyAnswer(9);
selector.setValueToBeConvertedInput(100);
String actual = selector.convertCurrencies();
String expected = "100.00 converted is equal to 442.57";
Assert.assertEquals(expected, actual);
}
@Test
public void testMalaysianRinggitToJapaneseYen() {
selector.firstCurrencyAnswer(9);
selector.secondCurrencyAnswer(10);
selector.setValueToBeConvertedInput(100);
String actual = selector.convertCurrencies();
String expected = "100.00 converted is equal to 2591.50";
Assert.assertEquals(expected, actual);
}
@Test
public void testJapaneseYenToChineseYuanRenminbi() {
selector.firstCurrencyAnswer(10);
selector.secondCurrencyAnswer(11);
selector.setValueToBeConvertedInput(100);
String actual = selector.convertCurrencies();
String expected = "100.00 converted is equal to 5.97";
Assert.assertEquals(expected, actual);
}

}


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