mejorar version

Author: Ing-Brayan-Martinez

lib/dynamic/fizzbuzz.dart

@@ -1,11 +1,8 @@
 String fizzbuzz(int n) {
-  if (n % 3 == 0 && n % 5 == 0) {
-    return 'FizzBuzz';
-  } else if (n % 3 == 0) {
-    return 'Fizz';
-  } else if (n % 5 == 0) {
-    return 'Buzz';
-  } else {
-    return '$n';
-  }
+  return switch(n) {
+    int x when x % 3 == 0 && x % 5 == 0 => 'FizzBuzz',
+    int x when x % 3 == 0 => 'Fizz',
+    int x when x % 5 == 0 => 'Buzz',
+    _  => '$n'
+  };
 }

test/dynamic/fizzbuzz_test.dart

@@ -4,8 +4,8 @@ import 'package:test/test.dart';
 void main() {
   //unit test
   test('fizzbuzz()', () {
-    final num = 20;
-    final expectedValue = 'Buzz';
+    final num = 60;
+    final expectedValue = 'FizzBuzz';
 
     print('-- FizzBuzz -- \n\n');