mirror of https://github.com/tailix/libkernaux.git
54 lines
1.3 KiB
Ruby
54 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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KernAux::Version.supports_printf? and RSpec.describe KernAux, '.sprintf' do
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subject :sprintf do
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described_class.sprintf 'Hello, ', ['%s', 'World'], '!'
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end
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it { is_expected.to be_instance_of String }
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it { is_expected.to be_frozen }
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it { is_expected.to eq 'Hello, World!' }
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context 'for empty string value' do
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subject(:sprintf) { described_class.sprintf ['Hello testing%s'] }
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it { is_expected.to eq 'Hello testing' }
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end
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[
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['', 'using regular tests'],
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['_orig', 'using original tests'],
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].each do |(suffix, description)|
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context description do
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printf_yml = File.expand_path(
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"../../../../../../common/printf#{suffix}.yml",
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__dir__,
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)
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YAML.safe_load_file(printf_yml).each do |test|
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expected = test['result']
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args = test['args'].map do |arg|
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if arg.is_a? String
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arg
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else
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arg.map do |item|
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if item.is_a? Array
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item[0]
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else
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item
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end
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end
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end
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end
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it "transforms #{args.inspect} to #{expected.inspect}" do
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expect(described_class.sprintf(*args)).to eq expected
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end
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end
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end
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end
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end
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