# -*- coding: utf-8 -*-
require File.join(File.dirname(__FILE__), "..", "..", "spec_helper")

describe CliTree do

  it "help message" do
    out = with_stdout_captured do
      args = %w{-h}
      CliTree.new.parse_args(args)
    end
    out.should match /Usage:/
  end

  it "version" do
    out = with_stdout_captured do
      args = %w{--version}
      CliTree.new.parse_args(args)
    end
    version = TreeVisitor.version
    out.should match version
  end

  it "should accepts switch -d (directories only)" do
    out = with_stdout_captured do
      args = %w{-d}
      args << File.join(FIXTURES, "test_dir")
      CliTree.new.parse_args(args)
    end
    # puts out
    out.split("\n").length.should == 6

    out = with_stdout_captured do
      args = %w{-da}
      args << File.join(FIXTURES, "test_dir")
      CliTree.new.parse_args(args)
    end
    # puts out
    out.split("\n").length.should == 7
  end

  it "should accepts switch -a (all files)" do
    out = with_stdout_captured do
      args = %w{-a}
      args << File.join(FIXTURES, "test_dir")
      CliTree.new.parse_args(args)
    end
    # pp out
    out.split("\n").length.should == 11

    out = with_stdout_captured do
      args = []
      args << File.join(FIXTURES, "test_dir")
      CliTree.new.parse_args(args)
    end
    # puts out
    out.split("\n").length.should == 9
  end
end