Implement addition and subtraction libraries - unit tests pass!

cianclarke · Mar 8, 2016 · 503b545 · 503b545
1 parent 8436053
commit 503b545
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/lib/add.js b/lib/add.js
@@ -1 +1,3 @@
-module.exports = function(){ return 0; };
+module.exports = function(a, b){
+  return a + b;
+};
diff --git a/lib/subtract.js b/lib/subtract.js
@@ -1 +1,3 @@
-module.exports = function(){ return 0; };
+module.exports = function(a, b){
+  return a - b;
+};