rpl.rb/spec/language_branch_spec.rb

61 lines
1.7 KiB
Ruby

# coding: utf-8
# frozen_string_literal: true
require 'test/unit'
require_relative '../language'
class TestLanguageBranch < Test::Unit::TestCase
def test_loop
lang = Rpl::Language.new
lang.run '11 16 « "hello no." swap + » loop'
assert_equal [{ value: 'hello no.11', type: :string },
{ value: 'hello no.12', type: :string },
{ value: 'hello no.13', type: :string },
{ value: 'hello no.14', type: :string },
{ value: 'hello no.15', type: :string },
{ value: 'hello no.16', type: :string }],
lang.stack
end
def test_times
lang = Rpl::Language.new
lang.run '5 « "hello no." swap + » times'
assert_equal [{ value: 'hello no.0', type: :string },
{ value: 'hello no.1', type: :string },
{ value: 'hello no.2', type: :string },
{ value: 'hello no.3', type: :string },
{ value: 'hello no.4', type: :string }],
lang.stack
end
def test_ifte
lang = Rpl::Language.new
lang.run 'true « 2 3 + » « 2 3 - » ifte'
assert_equal [{ value: 5, type: :numeric, base: 10 }],
lang.stack
lang = Rpl::Language.new
lang.run 'false « 2 3 + » « 2 3 - » ifte'
assert_equal [{ value: -1, type: :numeric, base: 10 }],
lang.stack
end
def test_ift
lang = Rpl::Language.new
lang.run 'true « 2 3 + » ift'
assert_equal [{ value: 5, type: :numeric, base: 10 }],
lang.stack
lang = Rpl::Language.new
lang.run 'false « 2 3 + » ift'
assert_equal [],
lang.stack
end
end