Add view provider registration method on minimap element

lib/minimap-element.coffee

@@ -4,10 +4,20 @@ class MinimapElement extends HTMLElement
     @initializeContent()
 
   attachedCallback: ->
+
   detachedCallback: ->
+
   attributeChangedCallback: (attrName, oldValue, newValue) ->
 
+  setModel: (model) ->
+
   initializeContent: ->
     @shadowRoot = @createShadowRoot()
 
-module.exports = MinimapElement = document.registerElement 'minimap', prototype: MinimapElement.prototype
+module.exports = MinimapElement = document.registerElement 'atom-text-editor-minimap', prototype: MinimapElement.prototype
+
+MinimapElement.registerViewProvider = ->
+  atom.views.addViewProvider require('./minimap'), (model) ->
+    element = new MinimapElement
+    element.setModel(model)
+    element

spec/minimap-element-spec.coffee

@@ -1,6 +1,28 @@
+fs = require 'fs-plus'
+{TextEditor} = require 'atom'
+Minimap = require '../lib/minimap'
+MinimapElement = require '../lib/minimap-element'
 
 describe 'MinimapElement', ->
-  jasmineContent = null
+  [editor, minimap, largeSample, smallSample, jasmineContent, editorElement, minimapElement] = []
 
   beforeEach ->
-    jasmineContent = document.body.querySelector('#jasmine-content')
+    atom.config.set 'minimap.charHeight', 4
+    atom.config.set 'minimap.charWidth', 2
+    atom.config.set 'minimap.interline', 1
+
+    MinimapElement.registerViewProvider()
+
+    editor = new TextEditor({})
+    editor.setLineHeightInPixels(10)
+    editor.setHeight(50)
+
+    minimap = new Minimap({textEditor: editor})
+    largeSample = fs.readFileSync(atom.project.resolve('large-file.coffee')).toString()
+    smallSample = fs.readFileSync(atom.project.resolve('sample.coffee')).toString()
+
+    editorElement = atom.views.getView(editor)
+    minimapElement = atom.views.getView(minimap)
+
+  it 'has been registered in the view registry', ->
+    expect(minimapElement).toExist()