1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/PlayGroundTest.java b/src/test/PlayGroundTest.java
new file mode 100644
index 0000000..5182c91
--- /dev/null
+++ b/src/test/PlayGroundTest.java
@@ -0,0 +1,13 @@
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class PlayGroundTest {
+
+    @Test
+    void test1() {
+        assertEquals(5, PlayGround.testPriorityQueue());
+    }
+}
+\ No newline at end of file