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