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require 'spec_helper'
describe Immutable::List do
describe '#eql?' do
context 'on a really big list' do
it "doesn't run out of stack" do
-> { BigList.eql?(Immutable.interval(0, STACK_OVERFLOW_DEPTH)) }.should_not raise_error
end
end
end
shared_examples 'equal using eql?' do |a, b|
specify "#{a.inspect} should eql? #{b.inspect}" do
expect(a).to eql b
end
specify "#{a.inspect} should == #{b.inspect}" do
expect(a).to eq b
end
end
shared_examples 'not equal using eql?' do |a, b|
specify "#{a.inspect} should not eql? #{b.inspect}" do
expect(a).to_not eql b
end
end
shared_examples 'equal using ==' do |a, b|
specify "#{a.inspect} should == #{b.inspect}" do
expect(a).to eq b
end
end
shared_examples 'not equal using ==' do |a, b|
specify "#{a.inspect} should not == #{b.inspect}" do
expect(a).to_not eq b
end
end
include_examples 'equal using ==' , L['A', 'B', 'C'], %w[A B C]
include_examples 'not equal using eql?' , L['A', 'B', 'C'], %w[A B C]
include_examples 'not equal using ==' , L['A', 'B', 'C'], Object.new
include_examples 'not equal using eql?' , L['A', 'B', 'C'], Object.new
include_examples 'equal using ==' , L.empty, []
include_examples 'not equal using eql?' , L.empty, []
include_examples 'equal using eql?' , L.empty, L.empty
include_examples 'not equal using eql?' , L.empty, L[nil]
include_examples 'not equal using eql?' , L['A'], L.empty
include_examples 'equal using eql?' , L['A'], L['A']
include_examples 'not equal using eql?' , L['A'], L['B']
include_examples 'not equal using eql?' , L['A', 'B'], L['A']
include_examples 'equal using eql?' , L['A', 'B', 'C'], L['A', 'B', 'C']
include_examples 'not equal using eql?' , L['C', 'A', 'B'], L['A', 'B', 'C']
include_examples 'equal using ==' , L['A'], ['A']
include_examples 'equal using ==' , ['A'], L['A']
include_examples 'not equal using eql?' , L['A'], ['A']
include_examples 'not equal using eql?' , ['A'], L['A']
end
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