rubyx/test/melon/compilers/test_locals_collector.rb

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require_relative "helper"
module Melon
module Compilers
class TestLocalsCollector < MiniTest::Test
def setup
Register.machine.boot unless Register.machine.booted
end
def parse_collect( input )
ast = Parser::Ruby22.parse input
LocalsCollector.new.collect(ast)
end
def test_no_locals
locals = parse_collect "def meth; end"
assert locals.empty?
end
def test_method_is_not_local
locals = parse_collect("def meth2(arg1); foo ;end")
assert locals.empty?
end
def test_local_assign_one
locals = parse_collect("def meth2(arg1); foo = bar ;end")
assert locals[:foo] , locals.inspect
end
def test_local_assign_two
locals = parse_collect("def meth2(arg1); foo = bar ; groove = 1 + 2 ;end")
assert locals.length == 2 , locals.inspect
end
end
end
end