rubyx/test/vool/test_variables.rb
Torsten Ruger bc0b71d0cd test local variables
need the assignenment first in the same scope so parser knows its a lvar
2017-04-05 14:03:36 +03:00

58 lines
1.6 KiB
Ruby

require_relative "helper"
module Vool
class TestVariables < MiniTest::Test
# "free standing" local can not be tested as it will result in send
# in other words ther is no way of knowing if a name is variable or method
# one needs an assignemnt first, to "tell" the parser it's a local
def test_local_basic
lst = Compiler.compile( "foo = 1 ; foo")
assert_equal ScopeStatement , lst.class
assert_equal LocalVariable , lst.statements[1].class
end
def test_local_nane
lst = Compiler.compile( "foo = 1 ; foo")
assert_equal LocalVariable , lst.statements[1].class
end
def test_instance_basic
lst = Compiler.compile( "@var" )
assert_equal InstanceVariable , lst.class
assert_equal :var , lst.name
end
def test_instance_return
lst = Compiler.compile( "return @var" )
assert_equal InstanceVariable , lst.return_value.class
end
def test_class_basic
lst = Compiler.compile( "@@var" )
assert_equal ClassVariable , lst.class
assert_equal :var , lst.name
end
def test_class_return
lst = Compiler.compile( "return @@var" )
assert_equal ClassVariable , lst.return_value.class
end
def test_module_basic
lst = Compiler.compile( "Module" )
assert_equal ModuleName , lst.class
assert_equal :Module , lst.name
end
def test_module_base_scoped
lst = Compiler.compile( "::Module" )
assert_equal ModuleName , lst.class
assert_equal :Module , lst.name
end
def test_module_module_scoped
assert_raises {Compiler.compile( "M::Module" ) }
end
end
end