rewardValueClassWithFunctionality

src/main/java/RewardValue.java

@@ -0,0 +1,34 @@
+public class RewardValue {
+    private Double cash;
+    private Integer miles;
+
+    public static final double MILES_TO_CASH_CONVERSION_RATE = 0.0000035;
+    public RewardValue(double cash){
+        this.cash = cash;
+    }
+    public RewardValue(int miles){
+        this.miles = miles;
+
+    }
+    Double getCashValue(){
+        if (cash != null) {
+            return cash;
+        } else if (miles != null) {
+            // Convert miles to cash
+            return miles * MILES_TO_CASH_CONVERSION_RATE;
+        } else {
+            return -1.00; // Handle error case
+        }
+    }
+    int getMilesValue() {
+        if (miles != null) {
+            return miles;
+        } else if (cash != null) {
+            // Convert cash to miles
+            return (int) (cash / MILES_TO_CASH_CONVERSION_RATE);
+        } else {
+            return -1; // Handle error case
+        }
+    }
+
+}

src/test/java/RewardValueTests.java

@@ -1,5 +1,4 @@
 import org.junit.jupiter.api.Test;
-
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 public class RewardValueTests {
@@ -14,17 +13,23 @@ void create_with_cash_value() {
     @Test
     void create_with_miles_value() {
         int milesValue = 10000;
-        var rewardValue = new RewardValue(milesValue);
+        var rewardValue = new RewardValue(milesValue); // Pass 'true' to indicate miles constructor
         assertEquals(milesValue, rewardValue.getMilesValue());
     }
 
     @Test
     void convert_from_cash_to_miles() {
-        assert false;
+        double cashValue = 100.0;
+        int expectedMilesValue = (int) (cashValue / RewardValue.MILES_TO_CASH_CONVERSION_RATE);
+        var rewardValue = new RewardValue(cashValue);
+        assertEquals(expectedMilesValue, rewardValue.getMilesValue());
     }
 
     @Test
     void convert_from_miles_to_cash() {
-        assert false;
+        int milesValue = 10000;
+        double expectedCashValue = milesValue * RewardValue.MILES_TO_CASH_CONVERSION_RATE;
+        var rewardValue = new RewardValue(milesValue); // Pass 'true' to indicate miles constructor
+        assertEquals(expectedCashValue, rewardValue.getCashValue());
     }
 }