1# -*- encoding: utf-8 -*-
2require_relative '../../spec_helper'
3require_relative 'fixtures/classes'
4
5describe :kernel_chomp, shared: true do
6  it "removes the final newline of $_" do
7    KernelSpecs.chomp("abc\n", @method).should == "abc"
8  end
9
10  it "removes the final carriage return of $_" do
11    KernelSpecs.chomp("abc\r", @method).should == "abc"
12  end
13
14  it "removes the final carriage return, newline of $_" do
15    KernelSpecs.chomp("abc\r\n", @method).should == "abc"
16  end
17
18  it "removes only the final newline of $_" do
19    KernelSpecs.chomp("abc\n\n", @method).should == "abc\n"
20  end
21
22  it "removes the value of $/ from the end of $_" do
23    KernelSpecs.chomp("abcde", @method, "cde").should == "ab"
24  end
25end
26
27describe :kernel_chomp_private, shared: true do
28  it "is a private method" do
29    KernelSpecs.has_private_method(@method).should be_true
30  end
31end
32
33describe "Kernel.chomp" do
34  it_behaves_like :kernel_chomp, "Kernel.chomp"
35end
36
37describe "Kernel#chomp" do
38  it_behaves_like :kernel_chomp, "chomp"
39
40  it_behaves_like :kernel_chomp_private, :chomp
41end
42
43with_feature :encoding do
44  describe :kernel_chomp_encoded, shared: true do
45    before :each do
46      @external = Encoding.default_external
47      Encoding.default_external = Encoding::UTF_8
48    end
49
50    after :each do
51      Encoding.default_external = @external
52    end
53
54    it "removes the final carriage return, newline from a multi-byte $_" do
55      script = fixture __FILE__, "#{@method}.rb"
56      KernelSpecs.run_with_dash_n(script).should == "あれ"
57    end
58  end
59
60  describe "Kernel.chomp" do
61    it_behaves_like :kernel_chomp_encoded, "chomp"
62  end
63
64  describe "Kernel#chomp" do
65    it_behaves_like :kernel_chomp_encoded, "chomp_f"
66  end
67end
68