style: enable TypeName (#5214)

* style: enable `TypeName` in checkstyle

* style: enable `TypeName` in checkstyle

* Update directory

* style: use proper formatting

---------

Co-authored-by: StarDxxx <StarDxxx@users.noreply.github.com>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>

src/test/java/com/thealgorithms/dynamicprogramming/ClimbStairsTest.java

@@ -0,0 +1,33 @@
+package com.thealgorithms.dynamicprogramming;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+public class ClimbStairsTest {
+
+    @Test
+    void climbStairsTestForTwo() {
+        assertEquals(2, ClimbingStairs.numberOfWays(2));
+    }
+
+    @Test
+    void climbStairsTestForZero() {
+        assertEquals(0, ClimbingStairs.numberOfWays(0));
+    }
+
+    @Test
+    void climbStairsTestForOne() {
+        assertEquals(1, ClimbingStairs.numberOfWays(1));
+    }
+
+    @Test
+    void climbStairsTestForFive() {
+        assertEquals(8, ClimbingStairs.numberOfWays(5));
+    }
+
+    @Test
+    void climbStairsTestForThree() {
+        assertEquals(3, ClimbingStairs.numberOfWays(3));
+    }
+}