Sum 0 test

tony-codecov · Nov 27, 2024 · 13a8b08 · 13a8b08
1 parent db3f9e4
commit 13a8b08
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diff --git a/flag1/mafs.js b/flag1/mafs.js
@@ -19,6 +19,7 @@ function divide(a, b) {
 }
 
 function sum(...args) {
+  if (args.length === 0) return 0;
   return args.reduce((acc, curr) => acc + curr, 0);
 }
 

diff --git a/flag1/mafs.test.js b/flag1/mafs.test.js
@@ -23,3 +23,7 @@ test('divides 8 / 2 to equal 4', () => {
 test('sums 1 + 2 + 3 + 4 to equal 10', () => {
     expect(sum(1, 2, 3, 4)).toBe(10);
 });
+
+test('sums 1 + 2 + 3 + 4 to equal 10', () => {
+    expect(sum()).toBe(0);
+});
-Original file line number
+Diff line change
@@ Expand Up / @@ -19,6 +19,7 @@ function divide(a, b) { @@
     }
     function sum(...args) {
+      if (args.length === 0) return 0;
       return args.reduce((acc, curr) => acc + curr, 0);
     }
@@ Expand Down @@