58 lines
1.6 KiB
Ruby
58 lines
1.6 KiB
Ruby
require 'spec_helper'
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RSpec.describe Hashie::Extensions::Mash::SymbolizeKeys do
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it 'raises an error when included in a class that is not a Mash' do
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expect do
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Class.new do
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include Hashie::Extensions::Mash::SymbolizeKeys
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end
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end.to raise_error(ArgumentError)
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end
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context 'when included in a Mash' do
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class SymbolizedMash < Hashie::Mash
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include Hashie::Extensions::Mash::SymbolizeKeys
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end
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it 'symbolizes string keys in the Mash' do
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my_mash = SymbolizedMash.new('test' => 'value')
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expect(my_mash.to_h).to eq(test: 'value')
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end
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it 'preserves keys which cannot be symbolized' do
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my_mash = SymbolizedMash.new(
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'1' => 'symbolizable one',
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1 => 'one',
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[1, 2, 3] => 'testing',
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{ 'test' => 'value' } => 'value'
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)
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expect(my_mash.to_h).to eq(
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:'1' => 'symbolizable one',
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1 => 'one',
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[1, 2, 3] => 'testing',
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{ 'test' => 'value' } => 'value'
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)
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end
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end
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context 'implicit to_hash on double splat' do
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let(:destructure) { ->(**opts) { opts } }
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let(:my_mash) do
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Class.new(Hashie::Mash) do
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include Hashie::Extensions::Mash::SymbolizeKeys
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end
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end
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let(:instance) { my_mash.new('outer' => { 'inner' => 42 }, 'testing' => [1, 2, 3]) }
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subject { destructure.call(**instance) }
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it 'is converted on method calls' do
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expect(subject).to eq(outer: { inner: 42 }, testing: [1, 2, 3])
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end
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it 'is converted on explicit operator call' do
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expect(**instance).to eq(outer: { inner: 42 }, testing: [1, 2, 3])
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end
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end
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end
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