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# frozen_string_literal: true
require 'helper'
module Cri
class ArgumentListTestCase < Cri::TestCase
def test_empty
args = Cri::ArgumentList.new([], false, [])
assert_equal([], args.to_a)
assert(args.empty?)
assert_equal(0, args.size)
assert_equal(nil, args[0])
assert_equal(nil, args[:abc])
end
def test_no_param_defns
args = Cri::ArgumentList.new(%w[a b c], false, [])
assert_equal(%w[a b c], args.to_a)
refute(args.empty?)
assert_equal(3, args.size)
assert_equal('a', args[0])
assert_equal('b', args[1])
assert_equal('c', args[2])
assert_equal(nil, args[3])
assert_equal(nil, args[:abc])
end
def test_enum
args = Cri::ArgumentList.new(%w[a b c], false, [])
assert_equal(%w[A B C], args.map(&:upcase))
end
def test_enum_without_block
args = Cri::ArgumentList.new(%w[a b c], false, [])
assert_equal(%w[A B C], args.each.map(&:upcase))
end
def test_no_method_error
args = Cri::ArgumentList.new(%w[a b c], false, [])
refute args.respond_to?(:oink)
assert_raises(NoMethodError, 'x') do
args.oink
end
end
def test_dash_dash
args = Cri::ArgumentList.new(%w[a -- b -- c], false, [])
assert_equal(%w[a b c], args.to_a)
end
def test_one_param_defn_matched
param_defns = [Cri::ParamDefinition.new(name: 'filename', transform: nil)]
args = Cri::ArgumentList.new(%w[notbad.jpg], false, param_defns)
assert_equal(['notbad.jpg'], args.to_a)
assert_equal(1, args.size)
assert_equal('notbad.jpg', args[0])
assert_equal('notbad.jpg', args[:filename])
end
def test_one_param_defn_too_many
param_defns = [Cri::ParamDefinition.new(name: 'filename', transform: nil)]
exception = assert_raises(Cri::ArgumentList::ArgumentCountMismatchError) do
Cri::ArgumentList.new(%w[notbad.jpg verybad.jpg], false, param_defns)
end
assert_equal('incorrect number of arguments given: expected 1, but got 2', exception.message)
end
def test_one_param_defn_too_few
param_defns = [Cri::ParamDefinition.new(name: 'filename', transform: nil)]
exception = assert_raises(Cri::ArgumentList::ArgumentCountMismatchError) do
Cri::ArgumentList.new(%w[], false, param_defns)
end
assert_equal('incorrect number of arguments given: expected 1, but got 0', exception.message)
end
def test_zero_params_zero_args
args = Cri::ArgumentList.new(%w[], false, [])
assert_equal([], args.to_a)
assert args.empty?
assert_equal(0, args.size)
end
def test_zero_params_one_arg
exception = assert_raises(Cri::ArgumentList::ArgumentCountMismatchError) do
Cri::ArgumentList.new(%w[a], true, [])
end
assert_equal('incorrect number of arguments given: expected 0, but got 1', exception.message)
end
def test_transform
param_defns = [Cri::ParamDefinition.new(name: 'filename', transform: lambda(&:upcase))]
args = Cri::ArgumentList.new(%w[notbad.jpg], false, param_defns)
assert_equal(['NOTBAD.JPG'], args.to_a)
assert_equal(1, args.size)
assert_equal('NOTBAD.JPG', args[0])
assert_equal('NOTBAD.JPG', args[:filename])
end
end
end
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