diff --git a/grammars/nvatom.cson b/grammars/nvatom.cson
index 9f3ef18..de93f9d 100644
--- a/grammars/nvatom.cson
+++ b/grammars/nvatom.cson
@@ -14,7 +14,7 @@
     'include': 'source.gfm'
   }
   {
-    'match': '(\\[\\[)([^\\[\\]\|]+)(\\]\\])'
+    'match': '(?<!\\[)(\\[\\[)([^\\[\\]\|]+)(\\]\\])(?!\\])'
     'name': 'interlink'
     'captures':
       '1':
diff --git a/lib/notelink.coffee b/lib/notelink.coffee
index 41b7dbb..d835ad6 100644
--- a/lib/notelink.coffee
+++ b/lib/notelink.coffee
@@ -6,17 +6,17 @@ module.exports =
 class NoteLink
   constructor: ->
     @subscriptions = new CompositeDisposable
-    @subscriptions.add atom.commands.add 'atom-workspace', 'nvatom:openInterlink': => @openInterlink()
+    @subscriptions.add atom.commands.add 'atom-workspace', 'nvatom:openInterlink': => NoteLink.openInterlink()
 
   destroy: ->
     @subscriptions.dispose()
 
-  openInterlink: ->
+  @openInterlink: ->
     editor = atom.workspace.getActiveTextEditor()
     return unless editor?
     return unless Utility.isNote(editor.getPath())
 
-    noteTitle = @getInterlinkUnderCursor(editor)
+    noteTitle = NoteLink.getInterlinkUnderCursor(editor)
     return unless noteTitle?
     return unless noteTitle.length
 
@@ -26,11 +26,13 @@ class NoteLink
       fs.writeFileSync(notePath, '')
     atom.workspace.open(notePath)
 
-  getInterlinkUnderCursor: (editor) ->
+  @getInterlinkUnderCursor: (editor) ->
     cursorPosition = editor.getCursorBufferPosition()
     token = editor.tokenForBufferPosition(cursorPosition)
     return unless token
     return unless token.value
     return unless token.scopes.indexOf('markup.underline.link.interlink.gfm') > -1
 
-    return token.value
+    interlink = Utility.trim(token.value)
+    return unless interlink.length
+    return interlink
diff --git a/lib/utility.coffee b/lib/utility.coffee
index 34c7f01..e305680 100644
--- a/lib/utility.coffee
+++ b/lib/utility.coffee
@@ -10,6 +10,8 @@ class Utility
 
   @getPrimaryNoteExtension: -> if atom.config.get('nvatom.extensions').length then atom.config.get('nvatom.extensions')[0] else '.md'
 
-  @isNote: (filePath) -> filePath.startsWith(Utility.getNoteDirectory()) and path.extname(filePath) in atom.config.get('nvatom.extensions')
+  @isNote: (filePath) ->
+    filePath = fs.normalize(filePath)
+    return filePath.startsWith(Utility.getNoteDirectory()) and path.extname(filePath) in atom.config.get('nvatom.extensions')
 
   @trim: (str) -> str?.replace /^\s+|\s+$/g, ''
diff --git a/package.json b/package.json
index 7e222a4..ed36aea 100644
--- a/package.json
+++ b/package.json
@@ -38,5 +38,7 @@
     "fs-plus": "2.x",
     "underscore-plus": "^1.6.6"
   },
-  "devDependencies": {}
+  "devDependencies": {
+    "temp": "0.8.1"
+  }
 }
diff --git a/spec/notelink-spec.coffee b/spec/notelink-spec.coffee
new file mode 100644
index 0000000..7695dc6
--- /dev/null
+++ b/spec/notelink-spec.coffee
@@ -0,0 +1,94 @@
+fs = require 'fs-plus'
+path = require 'path'
+temp = require 'temp'
+NoteLink = require '../lib/notelink'
+
+describe 'Notelink', ->
+  defaultDirectory = atom.config.get('nvatom.directory')
+  noteDirectory = null
+
+  beforeEach ->
+    workspaceElement = atom.views.getView(atom.workspace)
+    activationPromise = atom.packages.activatePackage('nvatom')
+    noteDirectory = temp.mkdirSync()
+
+    atom.config.set('nvatom.directory', noteDirectory)
+
+    atom.commands.dispatch workspaceElement, 'nvatom:toggle'
+    waitsForPromise ->
+      activationPromise
+
+  afterEach ->
+    atom.config.set('nvatom.directory', defaultDirectory)
+
+  describe 'when getInerlinkUnderCursor is called', ->
+    editor = null
+
+    beforeEach ->
+      waitsForPromise ->
+        atom.workspace.open(path.join(noteDirectory, 'Interlink.md')).then (o) -> editor = o
+
+    it 'returns a trimmed interlink text', ->
+      testdata = [
+        { position: [0, 2], text: '[[Car]]', expected: 'Car' },
+        { position: [0, 2], text: '[[Notational Velocity]]', expected: 'Notational Velocity' },
+        { position: [0, 2], text: '[[한글 Alphabet Test]]', expected: '한글 Alphabet Test' },
+        { position: [0, 2], text: '[[ Car ]]', expected: 'Car' },
+        { position: [0, 2], text: '[[Car/Mini]]', expected: 'Car/Mini' },
+      ]
+
+      for testitem in testdata
+        editor.setText testitem.text
+        editor.setCursorBufferPosition testitem.position
+        expect(NoteLink.getInterlinkUnderCursor(editor)).toBe testitem.expected
+
+    it 'returns undefined for invalid text', ->
+      testdata = [
+        { position: [0, 2], text: '[[]]' },
+        { position: [0, 3], text: '[[]]' },
+        { position: [0, 2], text: '[[   ]]' },
+        { position: [0, 1], text: '[Car]' },
+        { position: [0, 2], text: '[[[Car]]]' },
+        { position: [0, 2], text: '[[Car]' },
+        { position: [0, 2], text: '[[Car]]]' },
+        { position: [0, 1], text: 'Car' },
+      ]
+
+      for testitem in testdata
+        editor.setText testitem.text
+        editor.setCursorBufferPosition testitem.position
+        expect(NoteLink.getInterlinkUnderCursor(editor)).toBe undefined
+
+  describe 'when openInterlink is called', ->
+    describe 'when the editor path is under the note directory', ->
+      editor = null
+
+      beforeEach ->
+        waitsForPromise ->
+          atom.workspace.open(path.join(noteDirectory, 'Interlink.md')).then (o) -> editor = o
+
+      it 'opens the referred notes', ->
+        editor.setText '[[Car]]'
+        editor.setCursorBufferPosition [0, 2]
+
+        editorPromise = NoteLink.openInterlink()
+        expect(editorPromise).not.toBe undefined
+        waitsForPromise ->
+          editorPromise
+
+        runs ->
+          expect(atom.workspace.getActiveTextEditor().getPath().endsWith('Car.md')).toBe true
+
+    describe 'when the editor path is not under the note directory', ->
+      editor = null
+
+      beforeEach ->
+        waitsForPromise ->
+          atom.workspace.open(path.join(temp.mkdirSync(), 'Interlink.md')).then (o) -> editor = o
+
+      it 'does nothing', ->
+        editor.setText '[[Car]]'
+        editor.setCursorBufferPosition [0, 2]
+
+        editorPromise = NoteLink.openInterlink()
+        expect(editorPromise).toBe undefined