62 lines
1.8 KiB
Ruby
62 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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require 'minitest/autorun'
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require 'rpl'
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class TestLanguageBranch < MiniTest::Test
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include Types
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def test_loop
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interpreter = Rpl.new
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interpreter.run! '« "hello no." swap + » 11 16 loop'
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assert_equal [Types.new_object( RplString, '"hello no.11"' ),
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Types.new_object( RplString, '"hello no.12"' ),
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Types.new_object( RplString, '"hello no.13"' ),
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Types.new_object( RplString, '"hello no.14"' ),
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Types.new_object( RplString, '"hello no.15"' ),
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Types.new_object( RplString, '"hello no.16"' )],
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interpreter.stack
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end
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def test_times
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interpreter = Rpl.new
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interpreter.run! '« "hello no." swap + » 5 times'
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assert_equal [Types.new_object( RplString, '"hello no.0"' ),
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Types.new_object( RplString, '"hello no.1"' ),
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Types.new_object( RplString, '"hello no.2"' ),
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Types.new_object( RplString, '"hello no.3"' ),
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Types.new_object( RplString, '"hello no.4"' )],
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interpreter.stack
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end
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def test_ifte
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interpreter = Rpl.new
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interpreter.run! 'true « 2 3 + » « 2 3 - » ifte'
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assert_equal [Types.new_object( RplNumeric, 5 )],
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interpreter.stack
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interpreter = Rpl.new
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interpreter.run! 'false « 2 3 + » « 2 3 - » ifte'
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assert_equal [Types.new_object( RplNumeric, -1 )],
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interpreter.stack
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end
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def test_ift
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interpreter = Rpl.new
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interpreter.run! 'true « 2 3 + » ift'
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assert_equal [Types.new_object( RplNumeric, 5 )],
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interpreter.stack
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interpreter = Rpl.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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