require File.expand_path(File.dirname(__FILE__) + "/../../test_helper")

describe ::Inch::CLI::Arguments do
  before do
    Dir.chdir fixture_path(:simple)
    assert File.file?("README")
  end

  it "should run with files" do
    args = [
      "lib/**/*.rb", "app/**/*.rb", "README"
    ]
    arguments = ::Inch::CLI::Arguments.new(args)
    assert_equal ["lib/**/*.rb", "app/**/*.rb", "README"], arguments.files
    assert_equal [], arguments.object_names
    assert_equal [], arguments.switches
  end

  it "should run with directories as well" do
    args = [
      "lib", "app/**/*.rb", "README"
    ]
    arguments = ::Inch::CLI::Arguments.new(args)
    assert_equal ["lib", "app/**/*.rb", "README"], arguments.files
    assert_equal [], arguments.object_names
    assert_equal [], arguments.switches
  end

  it "should run with files and object_name" do
    args = [
      "{app,lib}.rb", "README", "Foo"
    ]
    arguments = ::Inch::CLI::Arguments.new(args)
    assert_equal ["{app,lib}.rb", "README"], arguments.files
    assert_equal ["Foo"], arguments.object_names
    assert_equal [], arguments.switches
  end

  it "should run with object_names" do
    args = [
      "Foo::Bar"
    ]
    arguments = ::Inch::CLI::Arguments.new(args)
    assert_equal [], arguments.files, "files"
    assert_equal ["Foo::Bar"], arguments.object_names
    assert_equal [], arguments.switches
  end

  it "should run with option switches" do
    args = [
      "--no-color", "--all"
    ]
    arguments = ::Inch::CLI::Arguments.new(args)
    assert_equal [], arguments.files
    assert_equal [], arguments.object_names
    assert_equal ["--no-color", "--all"], arguments.switches
  end

  it "should run with all of them" do
    args = [
      "lib/**/*.rb", "app/**/*.rb", "README",
      "Foo", "Foo::Bar", "--no-color", "--all"
    ]
    arguments = ::Inch::CLI::Arguments.new(args)
    assert_equal ["lib/**/*.rb", "app/**/*.rb", "README"], arguments.files
    assert_equal ["Foo", "Foo::Bar"], arguments.object_names
    assert_equal ["--no-color", "--all"], arguments.switches
  end

end