Add more tests for findMin (#3102)

Co-authored-by: Andrii Siriak <siryaka@gmail.com>

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

@@ -1,10 +1,14 @@
 package com.thealgorithms.maths;
 
-
 import org.junit.jupiter.api.Test;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 public class FindMinTest {
+  @Test
+  public void testFindMinValue(){
+    assertEquals(1, FindMin.findMin(new int[] {1,2,3,4,5,6,7,8,9,10}));
+  }
+
   @Test
   public void test1(){
     assertEquals(1, FindMin.findMin(new int[] {1, 3, 5, 7, 9}));