added symlink test

test/Cli.js

@@ -142,5 +142,4 @@ describe('CLI: Usage and information', function () {
       expect(result2.indexOf(provider)).not.to.be.equal(-1);
     });
   });
-});
-//Object.keys(Image.providers)
+});

test/Link.js

@@ -0,0 +1,48 @@
+var chai = require('chai');
+var expect = require('chai').expect;
+var execa = require('execa');
+var helpers = require('./helpers');
+
+describe('Symlink', function () {
+  'use strict';
+
+  before(function (done) {
+    helpers.deleteSpaceholders()
+      .then(function (response) {
+        done();
+      });
+  });
+
+  var result;
+
+  before(function (done) {
+    execa.shell('npm link')
+      .then(function (response) {
+        result = response.stdout;
+        done();
+      })
+      .catch(function (error) {
+        console.log(error);
+        done();
+      });
+  });
+
+  var result2;
+
+  before(function (done) {
+    execa.shell('spaceholder')
+      .then(function (response) {
+        result2 = response.stdout;
+        done();
+      })
+      .catch(function (error) {
+        console.log(error);
+        done();
+      });
+  });
+
+  it('should generate one image with default dimensions', function () {
+    var dimensions = helpers.getDimensions(helpers.getSpaceholders()[0]);
+    expect(dimensions).to.be.equal('1024x768');
+  });
+});