Merge RewardValue Class Implementation

src/main/java/RewardValue.java

@@ -0,0 +1,43 @@
+public class RewardValue {
+    private double cashValue;       // Store cash value
+    private int milesValue;         // Store miles value
+    private static final double MILES_CONVERSION_RATE = 0.0035; // 1 mile = $0.0035
+
+    // Constructor for cash value
+    public RewardValue(double cashValue) {
+        this.cashValue = cashValue;
+        this.milesValue = calculateMilesFromCash(cashValue);
+    }
+
+    // Constructor for miles value
+    public RewardValue(int milesValue) {
+        this.milesValue = milesValue;
+        this.cashValue = calculateCashFromMiles(milesValue);
+    }
+
+    // Method to get cash value
+    public double getCashValue() {
+        return cashValue;
+    }
+
+    // Method to get miles value
+    public int getMilesValue() {
+        return milesValue;
+    }
+
+    // Static method to get the conversion rate
+    public static double getMilesConversionRate() {
+        return MILES_CONVERSION_RATE;
+    }
+
+    // Method to calculate miles from cash value
+    private int calculateMilesFromCash(double cash) {
+        double miles = cash / MILES_CONVERSION_RATE; // Calculate miles
+        return (int) Math.round(miles); // Round to nearest int
+    }
+
+    // Method to calculate cash from miles value
+    private double calculateCashFromMiles(int miles) {
+        return miles * MILES_CONVERSION_RATE; // Calculate cash value from miles
+    }
+}

src/test/java/RewardValueTests.java

@@ -17,14 +17,21 @@ void create_with_miles_value() {
         var rewardValue = new RewardValue(milesValue);
         assertEquals(milesValue, rewardValue.getMilesValue());
     }
-
     @Test
     void convert_from_cash_to_miles() {
-        assert false;
+        double cashValue = 100; // Example cash value
+        var rewardValue = new RewardValue(cashValue);
+        double expectedMilesValue = Math.round(cashValue / RewardValue.getMilesConversionRate()); // Use the getter
+        assertEquals(expectedMilesValue, rewardValue.getMilesValue(), 0.001); // Check if the miles value is correct with a delta for double comparison
     }
 
     @Test
     void convert_from_miles_to_cash() {
-        assert false;
+        int milesValue = 10000; // Example miles value
+        var rewardValue = new RewardValue(milesValue);
+        double expectedCashValue = milesValue * RewardValue.getMilesConversionRate(); // Use the getter
+        assertEquals(expectedCashValue, rewardValue.getCashValue(), 0.001); // Check if the cash value is correct with a delta for double comparison
     }
+
+
 }