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require_relative 'helper'
class Reline::LineEditor::StringProcessingTest < Reline::TestCase
def setup
Reline.send(:test_mode)
@prompt = '> '
@config = Reline::Config.new
Reline::HISTORY.instance_variable_set(:@config, @config)
@encoding = (RELINE_TEST_ENCODING rescue Encoding.default_external)
@line_editor = Reline::LineEditor.new(@config, @encoding)
@line_editor.reset(@prompt, encoding: @encoding)
end
def test_calculate_width
width = @line_editor.send(:calculate_width, 'Ruby string')
assert_equal('Ruby string'.size, width)
end
def test_calculate_width_with_escape_sequence
width = @line_editor.send(:calculate_width, "\1\e[31m\2RubyColor\1\e[34m\2 default string \1\e[m\2>", true)
assert_equal('RubyColor default string >'.size, width)
end
end
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