From af2675e79e7c3074d5bb0f7eba53df7230cfac04 Mon Sep 17 00:00:00 2001
From: Oscar-B-Liang <dedicus545@gmail.com>
Date: Wed, 25 Sep 2019 20:54:03 +0800
Subject: [PATCH] Test Added

---
 .../seedu/address/flashcard/CardIdTest.java   | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 src/test/java/seedu/address/flashcard/CardIdTest.java

diff --git a/src/test/java/seedu/address/flashcard/CardIdTest.java b/src/test/java/seedu/address/flashcard/CardIdTest.java
new file mode 100644
index 00000000000..4242918fdbb
--- /dev/null
+++ b/src/test/java/seedu/address/flashcard/CardIdTest.java
@@ -0,0 +1,21 @@
+package seedu.address.flashcard;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+public class CardIdTest {
+
+    private CardId id1 = new CardId();
+    private CardId id2 = new CardId();
+    private CardId id3 = new CardId();
+    private CardId id4 = new CardId();
+
+    @Test
+    public void generateIdTest() {
+        assertEquals(0, id1.getIdentityNumber());
+        assertEquals(1, id2.getIdentityNumber());
+        assertEquals(2, id3.getIdentityNumber());
+        assertEquals(3, id4.getIdentityNumber());
+    }
+}