Adds mustache controller generator test

test/lib/generators/mustache/controller_generator_test.rb

@@ -0,0 +1,31 @@
+require 'test_helper'
+
+class MustacheGenerator::Generators::ControllerGeneratorTest < Rails::Generators::TestCase
+  destination File.join(Rails.root)
+  tests Rails::Generators::ControllerGenerator
+  arguments %w(Account foo bar --template-engine mustache_generator)
+
+  setup :prepare_destination
+  setup :copy_routes
+
+  test "should generate mustache views" do
+    run_generator
+    assert_file "app/views/account/foo.rb"
+    assert_file "app/views/account/bar.rb"
+  end
+
+  test "should generate mustache views as classes with distinguishing names extending Mustache::Rails" do
+    run_generator
+    assert_file "app/views/account/foo.rb", 
+                %r(class FooView < Mustache::Rails)
+    assert_file "app/views/account/bar.rb",
+                %r(class BarView < Mustache::Rails)
+  end
+
+  test "should generate mustache template files" do
+    run_generator
+    assert_file "app/templates/account/foo.html.mustache"
+    assert_file "app/templates/account/bar.html.mustache"
+  end
+
+end