Spec for the new command

.gitignore

@@ -25,3 +25,4 @@ _img
 samples/_img
 samples/_output/*.png
 samples/_output/*.pdf
+samples/_output/foo

spec/commands/new_spec.rb

@@ -0,0 +1,48 @@
+require 'spec_helper'
+require 'squib'
+
+describe  Squib::Commands::New do 
+
+  describe "#process" do 
+    before(:all) do
+      @old_stderr = $stderr
+      $stderr = StringIO.new
+      @oldpwd = Dir.pwd
+      Dir.chdir(File.expand_path('../../samples/_output', File.dirname(__FILE__)))
+    end
+
+    before(:each) do
+      FileUtils.rm_rf('foo', secure: true)
+      @cmd = Squib::Commands::New.new
+    end
+
+    it "raises an error if no directory was specified" do
+      expect{@cmd.process([])}.to raise_error(ArgumentError, 'Please specify a path.')
+    end
+
+    it "creates a new template on an fresh directory" do
+      @cmd.process(['foo'])
+      expect(File.exists?('foo/deck.rb')).to be true
+    end
+
+    it "creates a new template on an empty directory" do
+      Dir.mkdir('foo')
+      @cmd.process(['foo'])
+      expect(File.exists?('foo/deck.rb')).to be true
+    end
+
+    it "does not create a new template on an empty " do
+      Dir.mkdir('foo')
+      File.new('foo/somefile.txt', 'w+')
+      @cmd.process(['foo'])
+      $stderr.rewind
+      expect($stderr.string.chomp).to end_with " exists and is not empty. Doing nothing and quitting."
+    end
+
+    after(:all) do
+      $stderr = @old_stderr
+      Dir.chdir(@oldpwd)
+    end
+end
+  
+end