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# -*- encoding: utf-8 -*-
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe :kernel_chomp, shared: true do
it "removes the final newline of $_" do
KernelSpecs.chomp("abc\n", @method).should == "abc"
end
it "removes the final carriage return of $_" do
KernelSpecs.chomp("abc\r", @method).should == "abc"
end
it "removes the final carriage return, newline of $_" do
KernelSpecs.chomp("abc\r\n", @method).should == "abc"
end
it "removes only the final newline of $_" do
KernelSpecs.chomp("abc\n\n", @method).should == "abc\n"
end
it "removes the value of $/ from the end of $_" do
KernelSpecs.chomp("abcde", @method, "cde").should == "ab"
end
end
describe :kernel_chomp_private, shared: true do
it "is a private method" do
KernelSpecs.has_private_method(@method).should be_true
end
end
describe "Kernel.chomp" do
it_behaves_like :kernel_chomp, "Kernel.chomp"
end
describe "Kernel#chomp" do
it_behaves_like :kernel_chomp, "chomp"
it_behaves_like :kernel_chomp_private, :chomp
end
with_feature :encoding do
describe :kernel_chomp_encoded, shared: true do
before :each do
@external = Encoding.default_external
Encoding.default_external = Encoding::UTF_8
end
after :each do
Encoding.default_external = @external
end
it "removes the final carriage return, newline from a multi-byte $_" do
script = fixture __FILE__, "#{@method}.rb"
KernelSpecs.run_with_dash_n(script).should == "あれ"
end
end
describe "Kernel.chomp" do
it_behaves_like :kernel_chomp_encoded, "chomp"
end
describe "Kernel#chomp" do
it_behaves_like :kernel_chomp_encoded, "chomp_f"
end
end
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