insert into empty readme files

gitterHQ · Jan 23, 2017 · 8a61d3c · 8a61d3c
1 parent a94e50c
commit 8a61d3c
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/lib/index.js b/lib/index.js
@@ -37,7 +37,7 @@ var markupBadgers = {
 };
 
 var addBadge = function(content, fileExt, imageUrl, linkUrl, altText) {
-  assert(content, 'readme content required');
+  assert(typeof content === 'string', 'readme content required');
   assert(imageUrl, 'badge imageUrl required');
   assert(linkUrl, 'badge linkUrl required');
   assert(altText, 'badge altText required');

diff --git a/test/index.js b/test/index.js
@@ -92,4 +92,11 @@ describe('readme-badger', function() {
 
     assert.equal(result, after);
   });
+
+  it('inserts into empty files', function () {
+    var before = ''
+    var after = '\n\n[![Join the chat at https://gitter.im/myorg/myrepo](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/myorg/myrepo?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)'
+    var result = badger.addBadge(before, 'md', imageUrl, linkUrl, altText);
+    assert.equal(result, after)
+  })
 });