Added test

Author: javadev

src/test/java/g3101_3200/s3186_maximum_total_damage_with_spell_casting/SolutionTest.java

@@ -15,4 +15,11 @@ void maximumTotalDamage() {
     void maximumTotalDamage2() {
         assertThat(new Solution().maximumTotalDamage(new int[] {7, 1, 6, 6}), equalTo(13L));
     }
+
+    @Test
+    void maximumTotalDamage3() {
+        assertThat(
+                new Solution().maximumTotalDamage(new int[] {1_000_001, 1, 6, 6}),
+                equalTo(1000014L));
+    }
 }