156 lines
4.1 KiB
Ruby
156 lines
4.1 KiB
Ruby
# frozen_string_literal: true
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require 'minitest/autorun'
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require 'rpl'
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class TestLanguageStack < Minitest::Test
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include Types
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def test_swap
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interpreter = Rpl.new
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interpreter.run! '1 2 swap'
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assert_equal [Types.new_object( RplNumeric, 2 ),
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Types.new_object( RplNumeric, 1 )],
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interpreter.stack
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end
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def test_drop
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interpreter = Rpl.new
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interpreter.run! '1 2 drop'
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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_drop2
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interpreter = Rpl.new
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interpreter.run! '1 2 drop2'
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assert_equal [],
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interpreter.stack
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end
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def test_dropn
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interpreter = Rpl.new
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interpreter.run! '1 2 3 4 3 dropn'
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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_del
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interpreter = Rpl.new
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interpreter.run! '1 2 del'
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assert_empty interpreter.stack
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end
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def test_rot
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interpreter = Rpl.new
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interpreter.run! '1 2 3 rot'
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assert_equal [Types.new_object( RplNumeric, 2 ),
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Types.new_object( RplNumeric, 3 ),
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Types.new_object( RplNumeric, 1 )],
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interpreter.stack
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end
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def test_dup
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interpreter = Rpl.new
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interpreter.run! '1 2 dup'
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assert_equal [Types.new_object( RplNumeric, 1 ),
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Types.new_object( RplNumeric, 2 ),
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Types.new_object( RplNumeric, 2 )],
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interpreter.stack
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end
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def test_dup2
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interpreter = Rpl.new
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interpreter.run! '1 2 dup2'
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assert_equal [Types.new_object( RplNumeric, 1 ),
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Types.new_object( RplNumeric, 2 ),
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Types.new_object( RplNumeric, 1 ),
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Types.new_object( RplNumeric, 2 )],
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interpreter.stack
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end
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def test_dupn
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interpreter = Rpl.new
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interpreter.run! '1 2 3 4 3 dupn'
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assert_equal [Types.new_object( RplNumeric, 1 ),
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Types.new_object( RplNumeric, 2 ),
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Types.new_object( RplNumeric, 3 ),
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Types.new_object( RplNumeric, 4 ),
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Types.new_object( RplNumeric, 2 ),
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Types.new_object( RplNumeric, 3 ),
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Types.new_object( RplNumeric, 4 )],
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interpreter.stack
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end
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def test_pick
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interpreter = Rpl.new
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interpreter.run! '1 2 3 4 3 pick'
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assert_equal [Types.new_object( RplNumeric, 1 ),
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Types.new_object( RplNumeric, 2 ),
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Types.new_object( RplNumeric, 3 ),
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Types.new_object( RplNumeric, 4 ),
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Types.new_object( RplNumeric, 2 )],
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interpreter.stack
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end
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def test_depth
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interpreter = Rpl.new
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interpreter.run! 'depth'
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assert_equal [Types.new_object( RplNumeric, 0 )],
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interpreter.stack
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interpreter = Rpl.new
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interpreter.run! '1 2 depth'
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assert_equal [Types.new_object( RplNumeric, 1 ),
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Types.new_object( RplNumeric, 2 ),
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Types.new_object( RplNumeric, 2 )],
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interpreter.stack
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end
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def test_roll
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interpreter = Rpl.new
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interpreter.run! '1 2 3 4 3 roll'
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assert_equal [Types.new_object( RplNumeric, 1 ),
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Types.new_object( RplNumeric, 3 ),
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Types.new_object( RplNumeric, 4 ),
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Types.new_object( RplNumeric, 2 )],
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interpreter.stack
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end
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def test_rolld
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interpreter = Rpl.new
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interpreter.run! '1 2 4 3 2 rolld'
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assert_equal [Types.new_object( RplNumeric, 1 ),
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Types.new_object( RplNumeric, 2 ),
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Types.new_object( RplNumeric, 3 ),
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Types.new_object( RplNumeric, 4 )],
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interpreter.stack
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end
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def test_over
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interpreter = Rpl.new
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interpreter.run! '1 2 3 4 over'
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assert_equal [Types.new_object( RplNumeric, 1 ),
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Types.new_object( RplNumeric, 2 ),
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Types.new_object( RplNumeric, 3 ),
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Types.new_object( RplNumeric, 4 ),
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Types.new_object( RplNumeric, 3 )],
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interpreter.stack
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end
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end
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