22 lines
711 B
Ruby
22 lines
711 B
Ruby
# frozen_string_literal: true
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# Assert that this collection is sorted by argument and order
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#
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# By default, this checks that the collection is sorted ascending
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# but you can check order by specific field and order by passing
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# them, eg:
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#
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# ```
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# expect(collection).to be_sorted(:field, :desc)
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# ```
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RSpec::Matchers.define :be_sorted do |by, order = :asc|
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match do |actual|
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next true unless actual.present? # emtpy collection is sorted
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actual
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.then { |collection| by ? collection.sort_by(&by) : collection.sort }
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.then { |sorted_collection| order.to_sym == :desc ? sorted_collection.reverse : sorted_collection }
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.then { |sorted_collection| sorted_collection == actual }
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end
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end
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