require 'spec_helper'

describe SCSSLint::Linter::FinalNewline do
  let(:linter_config) { { 'present' => present } }

  context 'when trailing newline is preferred' do
    let(:present) { true }

    context 'when the file is empty' do
      let(:scss) { '' }

      it { should_not report_lint }
    end

    context 'when the file ends with a newline' do
      let(:scss) { "p {}\n" }

      it { should_not report_lint }
    end

    context 'when the file does not end with a newline' do
      let(:scss) { 'p {}' }

      it { should report_lint }
    end
  end

  context 'when no trailing newline is preferred' do
    let(:present) { false }

    context 'when the file is empty' do
      let(:scss) { '' }

      it { should_not report_lint }
    end

    context 'when the file ends with a newline' do
      let(:scss) { "p {}\n" }

      it { should report_lint }
    end

    context 'when the file does not end with a newline' do
      let(:scss) { 'p {}' }

      it { should_not report_lint }
    end
  end
end