rubyx/test/slot_machine/compiler/test_goto.rb

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require_relative "../helper"
module SlotMachine
class TestGoto < MiniTest::Test
include SlotHelper
def test_goto_class
assert_equal Jump , compile_class("goto(exit_label)")
end
def test_goto_label
goto = compile("goto(exit_label)")
assert_equal Jump , goto.class
assert_equal :exit_label , goto.label.name
end
def test_label
label = compile("while_label")
assert_equal SlotMachine::Label , label.class
assert_equal :while_label , label.name
end
def test_2_label
labels = compile("exit_label;exit_label")
assert_equal :exit_label , labels.name
assert_equal :exit_label , labels.next.name
assert_equal labels.object_id , labels.next.object_id
end
def test_goto_with_label
gotos = compile("exit_label;goto(exit_label)")
assert_equal :exit_label , gotos.name
assert_equal :exit_label , gotos.next.label.name
assert_equal gotos.object_id , gotos.next.label.object_id
end
end
end