Add Square Root by Babylonian Method (#2883)

src/test/java/com/thealgorithms/maths/SquareRootwithBabylonianMethodTest.java

@@ -0,0 +1,26 @@
+package com.thealgorithms.maths;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class SquareRootwithBabylonianMethodTest {
+    @Test
+    void testfor4(){
+        Assertions.assertEquals(2,SquareRootWithBabylonianMethod.square_Root(4));
+    }
+
+    @Test
+    void testfor1(){
+        Assertions.assertEquals(1,SquareRootWithBabylonianMethod.square_Root(1));
+    }
+
+    @Test
+    void testfor2(){
+        Assertions.assertEquals(1.4142135381698608,SquareRootWithBabylonianMethod.square_Root(2));
+    }
+
+    @Test
+    void testfor625(){
+        Assertions.assertEquals(25,SquareRootWithBabylonianMethod.square_Root(625));
+    }
+}