# -*- encoding: utf-8 -*-
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)

describe :kernel_chop, :shared => true do
  it "removes the final character of $_" do
    KernelSpecs.chop("abc", @method).should == "ab"
  end

  it "removes the final carriage return, newline of $_" do
    KernelSpecs.chop("abc\r\n", @method).should == "abc"
  end
end

describe :kernel_chop_private, :shared => true do
  it "is a private method" do
    KernelSpecs.has_private_method(@method).should be_true
  end
end

describe "Kernel.chop" do
  it_behaves_like :kernel_chop, "Kernel.chop"
end

ruby_version_is ""..."1.9" do
  describe ".chop!" do
    it_behaves_like :kernel_chop, "Kernel.chop!"
  end
end

describe "#chop" do
  it_behaves_like :kernel_chop_private, :chop

  it_behaves_like :kernel_chop, "chop"
end

ruby_version_is ""..."1.9" do
  describe "#chop!" do
    it_behaves_like :kernel_chop_private, :chop!

    it_behaves_like :kernel_chop, "chop!"
  end
end

with_feature :encoding do
  describe :kernel_chop_encoded, :shared => true do
    it "removes the final multi-byte character from $_" do
      script = fixture __FILE__, "#{@method}.rb"
      KernelSpecs.encoded_chop(script).should == "あ"
    end
  end

  describe "Kernel.chop" do
    it_behaves_like :kernel_chop_encoded, "chop"
  end

  describe "Kernel#chop" do
    it_behaves_like :kernel_chop_encoded, "chop_f"
  end
end