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require 'spec_helper'
describe Hashie::Rash do
subject do
Hashie::Rash.new(
/hello/ => 'hello',
/world/ => 'world',
'other' => 'whee',
true => false,
1 => 'awesome',
1..1000 => 'rangey',
/(bcd)/ => proc { |m| m[1] }
# /.+/ => "EVERYTHING"
)
end
it 'finds strings' do
expect(subject['other']).to eq 'whee'
expect(subject['well hello there']).to eq 'hello'
expect(subject['the world is round']).to eq 'world'
expect(subject.all('hello world').sort).to eq %w[hello world]
end
it 'finds regexps' do
expect(subject[/other/]).to eq 'whee'
end
it 'finds other objects' do
expect(subject[true]).to eq false
expect(subject[1]).to eq 'awesome'
end
it 'finds numbers from ranges' do
expect(subject[250]).to eq 'rangey'
expect(subject[999]).to eq 'rangey'
expect(subject[1000]).to eq 'rangey'
expect(subject[1001]).to be_nil
end
it 'finds floats from ranges' do
expect(subject[10.1]).to eq 'rangey'
expect(subject[1.0]).to eq 'rangey'
expect(subject[1000.1]).to be_nil
end
it 'evaluates proc values' do
expect(subject['abcdef']).to eq 'bcd'
expect(subject['ffffff']).to be_nil
end
it 'finds using the find method' do
expect(subject.fetch(10.1)).to eq 'rangey'
expect(subject.fetch(true)).to be false
end
it 'raises in find unless a key matches' do
expect { subject.fetch(1_000_000) }.to raise_error(KeyError)
end
it 'yields in find unless a key matches' do
expect { |y| subject.fetch(1_000_000, &y) }.to yield_control
expect { |y| subject.fetch(10.1, &y) }.to_not yield_control
end
it 'gives a default value' do
expect(subject.fetch(10.1, 'noop')).to eq 'rangey'
expect(subject.fetch(1_000_000, 'noop')).to eq 'noop'
expect(subject.fetch(1_000_000) { 'noop' }).to eq 'noop'
expect(subject.fetch(1_000_000) { |k| k }).to eq 1_000_000
expect(subject.fetch(1_000_000, 'noop') { 'op' }).to eq 'op'
end
it 'responds to hash methods' do
expect(subject.respond_to?(:to_a)).to be true
expect(subject.methods).to_not include(:to_a)
end
it 'does not lose keys' do
subject.optimize_every = 1
expect(subject['hello']).to eq('hello')
expect(subject['world']).to eq('world')
end
end
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