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Size: 563 Bytes
Versions: 28
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Stored size: 563 Bytes
Contents
# typed: false
require 'spec_helper'
describe Kuby::TrailingHash do
it 'allows adding new entries during iteration' do
h = { a: 'b', b: 'c' }
th = described_class[:a, 'b', :b, 'c']
seen_keys = []
# regular hashes don't allow adding keys during iteration
expect do
h.each_with_index do |(k, _), idx|
h[:c] = 'd' if idx == 0
end
end.to raise_error(RuntimeError)
th.each_with_index do |(k, _), idx|
th[:c] = 'd' if idx == 0
seen_keys << k
end
expect(seen_keys).to eq([:a, :b, :c])
end
end
Version data entries
28 entries across 28 versions & 1 rubygems