Ensure relative paths resolve properly. Fixes #49

package.json

@@ -35,7 +35,7 @@
   },
   "devDependencies": {
     "jscs": "~1.7.3",
-    "mocha": "~1.21.4",
+    "mocha": "~2.1.0",
     "sinon": "~1.12.2"
   }
 }

test/example/nestedsass/a/a.scss

@@ -0,0 +1 @@
+@import "../styles";

test/example/nestedsass/a/b/b.scss

@@ -0,0 +1,2 @@
+@import "../../styles";
+@import "../a";

test/example/nestedsass/styles.scss

@@ -0,0 +1,3 @@
+body {
+  color: vomit;
+}

test/test.js

@@ -3,6 +3,12 @@ var assert = require('assert');
 var defaultExclusions = require('../lib/util').DEFAULT_EXCLUDE_DIR;
 var sinon = require('sinon');
 
+function listHasFile(list, file) {
+  return list.some(function(f) {
+    return f.indexOf(file) !== -1;
+  });
+}
+
 describe('dependents', function() {
   it('reuses a given configuration object config', function(done) {
     var config = dependents._readConfig(__dirname + '/example/amd/config.json');
@@ -79,9 +85,7 @@ describe('dependents', function() {
         directory: __dirname + '/example/exclusions',
         exclusions: ['customExclude'],
         success: function(err, dependents) {
-          assert(!dependents.some(function(dependent) {
-            return dependent.indexOf('customExclude') !== -1;
-          }));
+          assert(!listHasFile(dependents, 'customExclude'));
           done();
         }
       });
@@ -94,9 +98,7 @@ describe('dependents', function() {
         directory: __dirname + '/example/exclusions',
         exclusions: ['customExclude/subdir'],
         success: function(err, dependents) {
-          assert(dependents.some(function(dependent) {
-            return dependent.indexOf('customExclude/subdir') !== -1;
-          }));
+          assert(listHasFile(dependents, 'customExclude/subdir'));
           done();
         }
       });
@@ -110,7 +112,7 @@ describe('dependents', function() {
         directory: __dirname + '/example/amd',
         success: function(err, dependents) {
           assert(dependents.length === 1);
-          assert(dependents[0].indexOf('a.js') !== -1);
+          assert(listHasFile(dependents, 'a.js'));
           done();
         }
       });
@@ -123,8 +125,8 @@ describe('dependents', function() {
         config: __dirname + '/example/amd/config.json',
         success: function(err, dependents) {
           assert(dependents.length === 2);
-          assert(dependents[0].indexOf('a.js') !== -1);
-          assert(dependents[1].indexOf('c.js') !== -1);
+          assert(listHasFile(dependents, 'a.js'));
+          assert(listHasFile(dependents, 'c.js'));
           done();
         }
       });
@@ -148,9 +150,7 @@ describe('dependents', function() {
         filename: __dirname + '/example/commonjs/b.js',
         directory: __dirname + '/example/commonjs',
         success: function(err, dependents) {
-          assert(dependents.some(function(d) {
-            return d.indexOf('c.js') !== -1;
-          }));
+          assert(listHasFile(dependents, 'c.js'));
           done();
         }
       });
@@ -187,9 +187,21 @@ describe('dependents', function() {
         filename: __dirname + '/example/sass/_foo.scss',
         directory: __dirname + '/example/sass',
         success: function(err, dependents) {
-          assert(dependents.some(function(dep) {
-            return dep.indexOf('stylesUnderscore.scss') !== -1;
-          }));
+          assert(listHasFile(dependents, 'stylesUnderscore.scss'));
+          done();
+        }
+      });
+    });
+
+    it('handles deeply nested paths', function(done) {
+      dependents({
+        filename: __dirname + '/example/nestedsass/styles.scss',
+        directory: __dirname + '/example/nestedsass',
+        success: function(err, dependents) {
+          assert(!err);
+          assert(dependents.length);
+          assert(listHasFile(dependents, 'b.scss'));
+          assert(listHasFile(dependents, 'a.scss'));
           done();
         }
       });