Add additional test to ensure merged options are passed to beforeLint

Author: simonsmith

lib/index.js

@@ -104,8 +104,8 @@ function mergeOptions(options) {
   // Allow additional plugins to be merged with the defaults
   // but remove any duplicates so that it respects the new order
   if (!isEmpty(options.use)) {
-    var dedupedPlugins = difference(merged.use, options.use);
-    merged.use = dedupedPlugins.concat(options.use);
+    var plugins = difference(merged.use, options.use);
+    merged.use = plugins.concat(options.use);
   }
 
   return merged;
@@ -119,7 +119,7 @@ function mergeOptions(options) {
  * @returns {Function} Used by postcss-import transform
  */
 function lintImportedFiles(options) {
-  return function (css, filename) {
+  return function(css, filename) {
     return postcss([
       bemLinter(options['postcss-bem-linter']),
       reporter(options['postcss-reporter'])

test/test.js

@@ -145,7 +145,18 @@ describe('suitcss', function () {
           beforeLint: beforeLintStub
         }).catch(done);
 
-        expect(bemLintStub.getCall(0).args[0]).to.equal('/* before lint */');
+        expect(bemLintStub.args[0][0]).to.equal('/* before lint */');
+
+        done();
+      });
+
+      it('should pass the merged options to the beforeLint function', function (done) {
+        suitcss(read('fixtures/component'), {
+          root: 'test/fixtures',
+          beforeLint: beforeLintStub
+        }).catch(done);
+
+        expect(beforeLintStub.args[0][2].root).to.equal('test/fixtures');
 
         done();
       });