rubyx/test/parser/test_root.rb

49 lines
2.8 KiB
Ruby

require_relative "helper"
class TestRoot < MiniTest::Test
# include the magic (setup and parse -> test method translation), see there
include ParserHelper
def test_double_root
@string_input = <<HERE
def foo(x)
a = 5
end
foo( 3 )
HERE
@parse_output = [{:function_name=>{:name=>"foo"},
:parmeter_list=>[{:parmeter=>{:name=>"x"}}],
:expressions=>[{:l=>{:name=>"a"}, :o=>"= ", :r=>{:integer=>"5"}}], :end=>"end"},
{:call_site=>{:name=>"foo"}, :argument_list=>[{:argument=>{:integer=>"3"}}]}]
@transform_output = [Ast::FunctionExpression.new(:foo,
[Ast::NameExpression.new("x")] ,
[Ast::OperatorExpression.new("=", Ast::NameExpression.new("a"),Ast::IntegerExpression.new(5))] ),
Ast::CallSiteExpression.new("foo", [Ast::IntegerExpression.new(3)] )]
end
def test_fibo1
@string_input = <<HERE
def fibonaccit(n)
a = 0
b = 1
while( n > 1 ) do
tmp = a
a = b
b = tmp + b
puts(b)
n = n - 1
end
end
fibonaccit( 10 )
HERE
@parse_output = [{:function_name=>{:name=>"fibonaccit"}, :parmeter_list=>[{:parmeter=>{:name=>"n"}}], :expressions=>[{:l=>{:name=>"a"}, :o=>"= ", :r=>{:integer=>"0"}}, {:l=>{:name=>"b"}, :o=>"= ", :r=>{:integer=>"1"}}, {:while=>"while", :while_cond=>{:l=>{:name=>"n"}, :o=>"> ", :r=>{:integer=>"1"}}, :do=>"do", :body=>{:expressions=>[{:l=>{:name=>"tmp"}, :o=>"= ", :r=>{:name=>"a"}}, {:l=>{:name=>"a"}, :o=>"= ", :r=>{:name=>"b"}}, {:l=>{:name=>"b"}, :o=>"= ", :r=>{:l=>{:name=>"tmp"}, :o=>"+ ", :r=>{:name=>"b"}}}, {:call_site=>{:name=>"puts"}, :argument_list=>[{:argument=>{:name=>"b"}}]}, {:l=>{:name=>"n"}, :o=>"= ", :r=>{:l=>{:name=>"n"}, :o=>"- ", :r=>{:integer=>"1"}}}], :end=>"end"}}], :end=>"end"}, {:call_site=>{:name=>"fibonaccit"}, :argument_list=>[{:argument=>{:integer=>"10"}}]}]
@transform_output = [Ast::FunctionExpression.new(:fibonaccit, [Ast::NameExpression.new("n")] , [Ast::OperatorExpression.new("=", Ast::NameExpression.new("a"),Ast::IntegerExpression.new(0)),Ast::OperatorExpression.new("=", Ast::NameExpression.new("b"),Ast::IntegerExpression.new(1)),Ast::WhileExpression.new(Ast::OperatorExpression.new(">", Ast::NameExpression.new("n"),Ast::IntegerExpression.new(1)), [Ast::OperatorExpression.new("=", Ast::NameExpression.new("tmp"),Ast::NameExpression.new("a")), Ast::OperatorExpression.new("=", Ast::NameExpression.new("a"),Ast::NameExpression.new("b")), Ast::OperatorExpression.new("=", Ast::NameExpression.new("b"),Ast::OperatorExpression.new("+", Ast::NameExpression.new("tmp"),Ast::NameExpression.new("b"))), Ast::CallSiteExpression.new("puts", [Ast::NameExpression.new("b")] ), Ast::OperatorExpression.new("=", Ast::NameExpression.new("n"),Ast::OperatorExpression.new("-", Ast::NameExpression.new("n"),Ast::IntegerExpression.new(1)))] )] ), Ast::CallSiteExpression.new("fibonaccit", [Ast::IntegerExpression.new(10)] )]
end
end