diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 9c631bf..af86281 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -5,7 +5,9 @@ set(CMAKE_CXX_STANDARD 26)
 
 project(uno-game-test)
 
-add_executable(uno-game-test unit/game/CardTest.cpp)
+add_executable(uno-game-test unit/game/CardTest.cpp
+        unit/game/CardTileTest.cpp
+)
 
 target_link_libraries(uno-game-test
         PUBLIC uno-game-lib
diff --git a/test/unit/game/CardTileTest.cpp b/test/unit/game/CardTileTest.cpp
new file mode 100644
index 0000000..3e4dd40
--- /dev/null
+++ b/test/unit/game/CardTileTest.cpp
@@ -0,0 +1,35 @@
+/**
+ * @file CardTileTest.cpp
+ *
+ * @author Yuzhe Guo
+ * @date 2025.11.16
+ */
+
+#include "../../../src/game/CardTile.h"
+
+
+#include <gtest/gtest.h>
+
+TEST(card_tile_test, card_tile_test_1)
+{
+    const UNO::GAME::CardTile cardTile;
+    ASSERT_EQ(cardTile.isEmpty(), true);
+}
+
+TEST(card_tile_test, card_tile_test_2)
+{
+    UNO::GAME::DiscardPile discardTile;
+    ASSERT_EQ(discardTile.isEmpty(), true);
+    discardTile.add(UNO::GAME::Card(UNO::GAME::CardColor::BLUE, UNO::GAME::CardType::NUM0));
+    ASSERT_EQ(discardTile.isEmpty(), false);
+}
+
+TEST(card_tile_test, card_tile_test_3)
+{
+    UNO::GAME::Deck deck;
+    ASSERT_EQ(deck.isEmpty(), false);
+    deck.draw(108);
+    ASSERT_EQ(deck.isEmpty(), true);
+    deck.draw(107);
+    ASSERT_EQ(deck.isEmpty(), false);
+}
\ No newline at end of file