Add RewardValue class and implement cash-to-miles conversion

.run/rewards value.run.xml

@@ -0,0 +1,5 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="rewards value" type="JavascriptDebugType" uri="http://https//:C:\Users\Admin\Desktop\Github\rewards-converter\src\main\java\RewardValue.java" useFirstLineBreakpoints="true">
+    <method v="2" />
+  </configuration>
+</component>

src/main/java/RewardValue.java

@@ -0,0 +1,26 @@
+public class RewardValue {
+    private double cashValue;
+    private int milesValue;
+
+    // Constructor for cash value (double)
+    public RewardValue(double cashValue) {  // Accepts double for cash
+        this.cashValue = cashValue;
+        this.milesValue = (int) (cashValue / 0.0035);  // Converts cash to miles
+    }
+
+    // Constructor for miles value (int)
+    public RewardValue(int milesValue) {  // Accepts int for miles
+        this.milesValue = milesValue;
+        this.cashValue = milesValue * 0.0035;  // Converts miles to cash
+    }
+
+    // Method to get cash value
+    public double getCashValue() {
+        return cashValue;
+    }
+
+    // Method to get miles value
+    public int getMilesValue() {
+        return milesValue;
+    }
+}

src/main/java/RewardsConverter.java

@@ -14,7 +14,8 @@ public static void main(String[] args) {
             return;
         }
         System.out.println("converting $" + input_value + " to miles");
-        var rewardsValue = new RewardValue(cashValue);
+        var rewardsValue = new RewardValue((int) cashValue);
         System.out.println("$" + input_value + " is worth " + rewardsValue.getMilesValue() + " miles");
     }
-}
+}
+

src/test/java/RewardValueTests.java

@@ -1,12 +1,12 @@
 import org.junit.jupiter.api.Test;
-
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
+
 public class RewardValueTests {
 
     @Test
     void create_with_cash_value() {
-        double cashValue = 100;
+        double cashValue = 100.0;
         var rewardValue = new RewardValue(cashValue);
         assertEquals(cashValue, rewardValue.getCashValue());
     }
@@ -20,11 +20,21 @@ void create_with_miles_value() {
 
     @Test
     void convert_from_cash_to_miles() {
-        assert false;
+        double cashValue = 100.0;
+        var rewardValue = new RewardValue(cashValue);
+        // Miles = cashValue / 0.0035
+        int expectedMiles = (int) (cashValue / 0.0035);
+        assertEquals(expectedMiles, rewardValue.getMilesValue());
+        // assert false;
     }
 
     @Test
     void convert_from_miles_to_cash() {
-        assert false;
+        int milesValue = 10000;
+        var rewardValue = new RewardValue(milesValue);
+        // Cash = milesValue * 0.0035
+        double expectedCash = milesValue * 0.0035;
+        assertEquals(expectedCash, rewardValue.getCashValue(),0.001); // Add tolerance for floating point
+        // assert false;
     }
 }