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Versions: 19
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Contents
require 'spec_helper'
describe Hash::KeyChanger do
let(:subject) { described_class.new(hash) }
describe '#underscore_keys' do
let(:hash) { { keyUnderscore: 1 } }
it 'underscore all the keys' do
expect(subject.underscore_keys).to eq(key_underscore: 1)
end
context 'when hash is a many level hash' do
let(:hash) { { keyUnderscore: { anotherKey: 1 } } }
it 'underscore all the keys' do
expect(subject.underscore_keys).to eq(key_underscore: { another_key: 1 })
end
end
context 'when hash has an array' do
let(:hash) { { keyUnderscore: [{ anotherKey: 1 }] } }
it 'underscore all the keys' do
expect(subject.underscore_keys).to eq(key_underscore: [{ another_key: 1 }])
end
end
context 'changes the hash' do
it 'underscore all the keys' do
expect do
subject.underscore_keys
end.to change { hash }
end
end
context 'when giving non recursive options' do
context 'when hash is a many level hash' do
let(:hash) { { keyUnderscore: { anotherKey: 1 } } }
it 'underscore all the keys' do
expect(subject.underscore_keys(recursive: false)).to eq(key_underscore: { anotherKey: 1 })
end
end
context 'when hash has an array' do
let(:hash) { { keyUnderscore: [{ anotherKey: 1 }] } }
it 'underscore all the keys' do
expect(subject.underscore_keys(recursive: false)).to eq(key_underscore: [{ anotherKey: 1 }])
end
end
end
end
end
Version data entries
19 entries across 19 versions & 2 rubygems