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Contents
require 'abstractivator/sort'
describe Abstractivator::Sort do
include Abstractivator::Sort
describe '#deep_sort_hash' do
context 'when empty hash' do
let(:hash) { {} }
it 'returns empty hash' do
expect_same_order(deep_sort, {})
end
end
context 'when single level' do
let(:hash) { {one: 1, two: '2', three: 3, four: '4'} }
it 'returns new hash with the keys sorted alpha-numerically' do
expected = {four: '4', one: 1, three: 3, two: '2'}
expect_same_order(deep_sort, expected)
end
end
context 'when mult-level hash' do
let(:hash) { {one: 1, two: {three: {four: '4', five: 5}}, six: 6} }
it 'returns new hash with the keys sorted alpha-numerically' do
expected = {one: 1, six: 6, two: {three: {five: 5, four: '4'}}}
expect_same_order(deep_sort, expected)
end
end
context 'when contains an array' do
let(:hash) { {one: 1, two: [{three: {four: '4', five: 5}}, 'six', :seven], eight: 8} }
it 'returns new hash with the keys sorted alpha-numerically (does not sort arrays)' do
expected = {eight: 8, one: 1, two: [{three: {five: 5, four: '4'}}, 'six', :seven]}
expect_same_order(deep_sort, expected)
end
end
def deep_sort
deep_sort_hash(hash)
end
def expect_same_order(actual, expected)
case actual
when Hash
expect(actual.keys).to eql expected.keys
expect_same_order(actual.values, expected.values)
when Array
expect(actual.size).to eql expected.size
actual.zip(expected).each { |a, e| expect_same_order(a, e) }
else
expect(actual).to eql expected
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems