hosts_controller_spec.rb
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	require 'spec_helper'

	describe HostsController do
	describe 'GET #new' do
	before { get :new }

	it 'initializes a host' do
	expect(assigns(:host)).to be
	end

	it 'renders' do
	expect(response).to render_template(:new)
	end
	end

	describe 'POST #create' do
	context 'with valid params' do
	let(:params) do
	{
	host: FactoryGirl.build(:host).attributes.symbolize_keys.
	slice(:password, :fqdn, :port)
	}
	end

	it 'creates the host' do
	expect { post :create, params }.
	to change { Host.count }.by(1)
	end

	it 'redirects to root' do
	post :create, params
	expect(response).to redirect_to(host_path(Host.last))
	end
	end

	context 'with invalid params' do
	let(:params) do
	{
	host: FactoryGirl.build(:host).attributes.symbolize_keys.
	slice(:fqdn, :port)
	}
	end

	before { post :create, params }

	it 'initializes a host with errors' do
	expect(assigns(:host)).to be
	end

	it 'renders :new' do
	expect(response).to render_template(:new)
	end
	end
	end
	end