#
# Author:: Lamont Granquist (<lamont@getchef.com>)
#
# Copyright:: Copyright (c) 2012 Chef Software, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

require 'spec_helper'

describe Chef::Formatters::Base do
  let(:out) { double("out") }
  let(:err) { double("err") }
  let(:formatter) { Chef::Formatters::Base.new(out, err) }

  it "starts with an indentation of zero" do
    expect(formatter.output.indent).to eql(0)
  end

  it "increments it to two correctly" do
    formatter.indent_by(2)
    expect(formatter.output.indent).to eql(2)
  end

  it "increments it and then decrements it corectly" do
    formatter.indent_by(2)
    formatter.indent_by(-2)
    expect(formatter.output.indent).to eql(0)
  end

  it "does not allow negative indentation" do
    formatter.indent_by(-2)
    expect(formatter.output.indent).to eql(0)
  end
end