Fix empty input handling in GCD (#4199)

2025-07-06 17:29:31 +08:00 · 2023-05-27 16:58:56 +02:00
parent 36232a8373
commit e14b30b88c
2 changed files with 22 additions and 7 deletions
--- a/src/test/java/com/thealgorithms/maths/GCDTest.java
+++ b/src/test/java/com/thealgorithms/maths/GCDTest.java
@ -48,4 +48,19 @@ public class GCDTest {
    void test7() {
        Assertions.assertEquals(GCD.gcd(9, 6), 3);
    }
+    
+    @Test
+    void testArrayGcd1() {
+        Assertions.assertEquals(GCD.gcd(new int[]{9, 6}), 3);
+    }
+
+    @Test
+    void testArrayGcd2() {
+        Assertions.assertEquals(GCD.gcd(new int[]{2*3*5*7, 2*5*5*5, 2*5*11, 5*5*5*13}), 5);
+    }
+    
+    @Test
+    void testArrayGcdForEmptyInput() {
+        Assertions.assertEquals(GCD.gcd(new int[]{}), 0);
+    }    
 }