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require 'spec_helper'
describe Immutable::List do
[:include?, :member?].each do |method|
describe "##{method}" do
context 'on a really big list' do
it "doesn't run out of stack" do
-> { BigList.send(method, nil) }.should_not raise_error
end
end
[
[[], 'A', false],
[[], nil, false],
[['A'], 'A', true],
[['A'], 'B', false],
[['A'], nil, false],
[['A', 'B', nil], 'A', true],
[['A', 'B', nil], 'B', true],
[['A', 'B', nil], nil, true],
[['A', 'B', nil], 'C', false],
[[2], 2, true],
[[2], 2.0, true],
[[2.0], 2.0, true],
[[2.0], 2, true],
].each do |values, item, expected|
context "on #{values.inspect}" do
it "returns #{expected.inspect}" do
L[*values].send(method, item).should == expected
end
end
end
end
end
end
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