conversor.java

//function target 
public conversorMoney(String from, String to, value);

@Test
public conversorMoneyTest(){

    String originCurrency = "USD";
    String destinationCurrency = "CLP";    
    int value = 1000;
    
    // 1 USD is equal to 650 clp

    int result = conversorMoney(originCurrency, destinationCurrency, value);
    
    assertEquals(result, 6500);
    
}