From f273b30998b023e159772ebe33c89ef75e741951 Mon Sep 17 00:00:00 2001
From: Ankush Banik <86042508+Ankush263@users.noreply.github.com>
Date: Mon, 4 Jul 2022 18:23:56 +0530
Subject: [PATCH] Add test case to BinaryPow Algorithm (#3177)

Co-authored-by: Yang Libin <contact@yanglibin.info>
---
 .../com/thealgorithms/maths/BinaryPow.java    | 25 -------------------
 .../thealgorithms/maths/BinaryPowTest.java    | 16 ++++++++++++
 2 files changed, 16 insertions(+), 25 deletions(-)
 create mode 100644 src/test/java/com/thealgorithms/maths/BinaryPowTest.java

diff --git a/src/main/java/com/thealgorithms/maths/BinaryPow.java b/src/main/java/com/thealgorithms/maths/BinaryPow.java
index 64b4e34fd..d431d58b9 100644
--- a/src/main/java/com/thealgorithms/maths/BinaryPow.java
+++ b/src/main/java/com/thealgorithms/maths/BinaryPow.java
@@ -21,29 +21,4 @@ public class BinaryPow {
         }
         return res;
     }
-
-    /**
-     * Function for testing binary exponentiation
-     *
-     * @param a the base
-     * @param p the exponent
-     */
-    public static void test(int a, int p) {
-        int res = binPow(a, p);
-        assert res == (int) Math.pow(a, p) : "Incorrect Implementation";
-        System.out.println(a + "^" + p + ": " + res);
-    }
-
-    /**
-     * Main Function to call tests
-     *
-     * @param args System Line Arguments
-     */
-    public static void main(String[] args) {
-        // prints 2^15: 32768
-        test(2, 15);
-
-        // prints 3^9: 19683
-        test(3, 9);
-    }
 }
diff --git a/src/test/java/com/thealgorithms/maths/BinaryPowTest.java b/src/test/java/com/thealgorithms/maths/BinaryPowTest.java
new file mode 100644
index 000000000..ec4005d4e
--- /dev/null
+++ b/src/test/java/com/thealgorithms/maths/BinaryPowTest.java
@@ -0,0 +1,16 @@
+package com.thealgorithms.maths;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+public class BinaryPowTest {
+
+    @Test
+    void testBinPow() {
+        assertEquals(4, BinaryPow.binPow(2, 2));
+        assertEquals(256, BinaryPow.binPow(4, 4));
+        assertEquals(729, BinaryPow.binPow(9, 3));
+        assertEquals(262144, BinaryPow.binPow(8, 6));
+    }
+}