44 lines
1009 B
Ruby
44 lines
1009 B
Ruby
require_relative "helper"
|
|
|
|
class ToCodeTest < MiniTest::Test
|
|
include AST::Sexp
|
|
|
|
def check clazz
|
|
tree = Vm.ast_to_code @statement
|
|
assert_equal tree.class , Vm::Tree.const_get( clazz )
|
|
end
|
|
|
|
def test_field_access
|
|
@statement = s(:field_access, s(:receiver, s(:name, :m)), s(:field, s(:name, :index)))
|
|
check "FieldAccess"
|
|
end
|
|
def test_simple_while
|
|
@statement = s(:while_statement, :false, s(:conditional,s(:int, 1)), s(:statements))
|
|
check "WhileStatement"
|
|
end
|
|
def test_assignment
|
|
@statement = s(:assignment, s(:name, :i), s(:int, 0))
|
|
check "Assignment"
|
|
end
|
|
def test_nil
|
|
@statement = s(:nil)
|
|
check "NilExpression"
|
|
end
|
|
def test_true
|
|
@statement = s(:true)
|
|
check "TrueExpression"
|
|
end
|
|
def test_false
|
|
@statement = s(:false)
|
|
check "FalseExpression"
|
|
end
|
|
def test_name
|
|
@statement = s(:name, :foo)
|
|
check "NameExpression"
|
|
end
|
|
def test_class_name
|
|
@statement =s(:class_name, :FooBar)
|
|
check "ClassExpression"
|
|
end
|
|
end
|