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require "spec_helper"
require "hamster/list"
describe Hamster::List do
describe "#index" do
context "on a really big list" do
it "doesn't run out of stack" do
-> { Hamster.interval(0, STACK_OVERFLOW_DEPTH).index(nil) }.should_not raise_error
end
end
[
[[], "A", nil],
[[], nil, nil],
[["A"], "A", 0],
[["A"], "B", nil],
[["A"], nil, nil],
[["A", "B", nil], "A", 0],
[["A", "B", nil], "B", 1],
[["A", "B", nil], nil, 2],
[["A", "B", nil], "C", nil],
[[2], 2, 0],
[[2], 2.0, 0],
[[2.0], 2.0, 0],
[[2.0], 2, 0],
].each do |values, item, expected|
context "looking for #{item.inspect} in #{values.inspect}" do
it "returns #{expected.inspect}" do
if RUBY_ENGINE == 'jruby' && RUBY_VERSION <= '2.2.2' && values[0].is_a?(Fixnum) && item.is_a?(Float)
skip "On JRuby, Enumerable#find_index doesn't test equality properly"
else
L[*values].index(item).should == expected
end
end
end
end
end
end
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