Final bit operator

src/main/java/com/thealgorithms/bitmanipulation/SingleBitOperators.java → src/main/java/com/thealgorithms/bitmanipulation/SingleBitOperator.java

@@ -4,29 +4,29 @@
  * Author: lukasb1b (https://github.com/lukasb1b)
  */
 
-public class SingleBitOperators {
+public class final SingleBitOperators {
     /**
      * Flip the bit at position 'bit' in 'num'
      */
-    public static int flipBit(int num, int bit) {
+    public static int flipBit(final int num, final int bit) {
         return num ^ (1 << bit);
     }
     /**
      * Set the bit at position 'bit' to 1 in the 'num' variable
      */
-    public static int setBit(int num, int bit) {
+    public static int setBit(final int num,final int bit) {
         return num | (1 << bit);
     }
     /**
      * Clears the bit located at 'bit' from 'num'
      */
-    public static int clearBit(int num, int bit) {
+    public static int clearBit(final int num,final int bit) {
         return num & ~(1 << bit);
     }
     /**
      * Get the bit located at 'bit' from 'num'
      */
-    public static int getBit(int num, int bit) {
+    public static int getBit(final int num,final int bit) {
         return ((num >> bit) & 1);
     }
 }

src/test/java/com/thealgorithms/bitmanipulation/SingleBitOperatorTest.java

@@ -1,32 +1,32 @@
 package com.thealgorithms.bitmanipulation;
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import org.junit.jupiter.api.Test;
 
 public class SingleBitOperatorTest {
 
     @Test
     public void flipBitTest() {
-        assertEquals(1, SingleBitOperators.flipBit(3, 1));
-        assertEquals(11, SingleBitOperators.flipBit(3, 3));
+        assertEquals(1, SingleBitOperator.flipBit(3, 1));
+        assertEquals(11, SingleBitOperator.flipBit(3, 3));
     }
 
     @Test
     public void setBitTest() {
-        assertEquals(5, SingleBitOperators.setBit(4, 0));
-        assertEquals(4, SingleBitOperators.setBit(4, 2));
+        assertEquals(5, SingleBitOperator.setBit(4, 0));
+        assertEquals(4, SingleBitOperator.setBit(4, 2));
     }
 
     @Test
     public void clearBitTest() {
-        assertEquals(5, SingleBitOperators.clearBit(7, 1));
-        assertEquals(5, SingleBitOperators.clearBit(5, 1));
+        assertEquals(5, SingleBitOperator.clearBit(7, 1));
+        assertEquals(5, SingleBitOperator.clearBit(5, 1));
     }
 
     @Test
     public void getBitTest() {
-        assertEquals(0, SingleBitOperators.getBit(6, 0));
-        assertEquals(1, SingleBitOperators.getBit(7, 1));
+        assertEquals(0, SingleBitOperator.getBit(6, 0));
+        assertEquals(1, SingleBitOperator.getBit(7, 1));
     }
 }