Adding unit tests for RefundTest

Author: Megha Agrawal

payments-api/src/test/java/com/intuit/payment/data/RefundTest.java

@@ -0,0 +1,51 @@
+package com.intuit.payment.data;
+
+import org.testng.Assert;
+import org.testng.annotations.BeforeTest;
+import org.testng.annotations.Test;
+
+import java.math.BigDecimal;
+import java.util.Date;
+
+public class RefundTest {
+
+    private String id = null;
+    private Date created = null;
+    private Refund.RefundStatus status = null;
+    private BigDecimal amount = null;
+    private PaymentContext context = null;
+    private String description = null;
+    private String type = null;
+
+    @BeforeTest
+    public void init() {
+        id = "123";
+        created = new Date("12-jan-2019");
+        status = Refund.RefundStatus.DECLINED;
+        amount = new BigDecimal("1234567");
+        context = new PaymentContext();
+        description = description;
+        type = type;
+
+    }
+
+    @Test
+    public void testAllGetters() {
+        Refund refund = new Refund.Builder()
+                .id(id)
+                .created(created)
+                .status(status)
+                .amount(amount)
+                .context(context).description(description).type(type)
+                .build();
+
+        Assert.assertEquals(refund.getAmount(), amount);
+        Assert.assertEquals(refund.getContext(), context);
+        Assert.assertEquals(refund.getCreated(), created);
+        Assert.assertEquals(refund.getDescription(), description);
+        Assert.assertEquals(refund.getId(), id);
+        Assert.assertEquals(refund.getStatus(), status);
+        Assert.assertEquals(refund.getType(), type);
+
+    }
+}