# encoding: utf-8

require 'spec_helper'

describe Rubocop::Cop::RSpecDescribeClass do
  subject(:cop) { described_class.new }

  it 'checks first-line describe statements' do
    inspect_source(cop, ['describe "bad describe" do; end'])
    expect(cop.offenses.size).to eq(1)
    expect(cop.offenses.map(&:line).sort).to eq([1])
    expect(cop.messages).to eq(['The first argument to describe should be ' \
                                'the class or module being tested.'])
  end

  it 'checks describe statements after a require' do
    inspect_source(cop, ["require 'spec_helper'",
                         'describe "bad describe" do; end'])
    expect(cop.offenses.size).to eq(1)
    expect(cop.offenses.map(&:line).sort).to eq([2])
    expect(cop.messages).to eq(['The first argument to describe should be ' \
                                'the class or module being tested.'])
  end

  it 'ignores nested describe statements' do
    inspect_source(cop, ['describe Some::Class do',
                         '  describe "bad describe" do; end',
                         'end'])
    expect(cop.offenses).to be_empty
  end

  it "doesn't blow up on single-line describes" do
    inspect_source(cop, ['describe Some::Class'])
    expect(cop.offenses).to be_empty
  end
end