Add test

postcss · Feb 3, 2016 · 282444b · 282444b
1 parent 59d2b9f
commit 282444b
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/test.js b/test.js
@@ -8,6 +8,22 @@ var postcss = require('./index')
 var proxyquire = require('proxyquire')
 var sinon = require('sinon')
 
+it('should pass file when it isNull()', function (cb) {
+  var stream = postcss([ doubler ])
+  var emptyFile = {
+    isNull: function () { return true }
+  }
+
+  stream.once('data', function (data) {
+    assert.equal(data, emptyFile)
+    cb()
+  })
+
+  stream.write(emptyFile)
+
+  stream.end()
+})
+
 it('should transform css with multiple processors', function (cb) {
 
   var stream = postcss(