75 lines
3.3 KiB
Ruby
75 lines
3.3 KiB
Ruby
require_relative "../parser_helper"
|
|
|
|
class TestConditional < MiniTest::Test
|
|
# include the magic (setup and parse -> test method translation), see there
|
|
include ParserHelper
|
|
|
|
def test_conditional_brackets
|
|
check("(0)")
|
|
end
|
|
def test_conditional_no_brackets
|
|
check("0")
|
|
end
|
|
|
|
def check cond
|
|
input = <<HERE
|
|
|
|
42
|
|
else
|
|
667
|
|
end
|
|
HERE
|
|
@string_input = "if #{cond} " + input.chop!
|
|
@parse_output = {:if=>"if", :conditional=>{:integer=>"0"}, :if_true=>{:expressions=>[{:integer=>"42"}], :else=>"else"}, :if_false=>{:expressions=>[{:integer=>"667"}], :end=>"end"}}
|
|
@transform_output = Ast::IfExpression.new(Ast::IntegerExpression.new(0), [Ast::IntegerExpression.new(42)],[Ast::IntegerExpression.new(667)] )
|
|
@parser = @parser.conditional
|
|
end
|
|
|
|
def test_conditional_with_calls
|
|
@string_input = <<HERE
|
|
if(3 > var)
|
|
Object.initialize(3)
|
|
else
|
|
var.new(33)
|
|
end
|
|
HERE
|
|
@string_input.chop!
|
|
@parse_output = {:if=>"if", :conditional=>{:l=>{:integer=>"3"}, :o=>"> ", :r=>{:name=>"var"}}, :if_true=>{:expressions=>[{:receiver=>{:module_name=>"Object"}, :call_site=>{:name=>"initialize"}, :argument_list=>[{:argument=>{:integer=>"3"}}]}], :else=>"else"}, :if_false=>{:expressions=>[{:receiver=>{:name=>"var"}, :call_site=>{:name=>"new"}, :argument_list=>[{:argument=>{:integer=>"33"}}]}], :end=>"end"}}
|
|
@transform_output = Ast::IfExpression.new(Ast::OperatorExpression.new(">", Ast::IntegerExpression.new(3),Ast::NameExpression.new("var")), [Ast::CallSiteExpression.new(:initialize, [Ast::IntegerExpression.new(3)] ,Ast::ModuleName.new("Object"))],[Ast::CallSiteExpression.new(:new, [Ast::IntegerExpression.new(33)] ,Ast::NameExpression.new("var"))] )
|
|
@parser = @parser.conditional
|
|
end
|
|
|
|
def test_conditional_nil
|
|
@string_input = <<HERE
|
|
if(3 == nil)
|
|
3
|
|
else
|
|
4
|
|
end
|
|
HERE
|
|
@string_input.chop!
|
|
@parse_output = {:if=>"if", :conditional=>{:l=>{:integer=>"3"}, :o=>"== ", :r=>{:nil=>"nil"}}, :if_true=>{:expressions=>[{:integer=>"3"}], :else=>"else"}, :if_false=>{:expressions=>[{:integer=>"4"}], :end=>"end"}}
|
|
@transform_output = Ast::IfExpression.new(Ast::OperatorExpression.new("==", Ast::IntegerExpression.new(3),Ast::NilExpression.new()), [Ast::IntegerExpression.new(3)],[Ast::IntegerExpression.new(4)] )
|
|
@parser = @parser.conditional
|
|
end
|
|
|
|
def pest_simple_if
|
|
@string_input = <<HERE
|
|
if(3 == nil)
|
|
3
|
|
end
|
|
HERE
|
|
@string_input.chop!
|
|
@parse_output = {:if=>"if", :conditional=>{:l=>{:integer=>"3"}, :o=>"== ", :r=>{:nil=>"nil"}}, :if_true=>{:expressions=>[{:integer=>"3"}], :else=>"else"}, :if_false=>{:expressions=>[{:integer=>"4"}], :end=>"end"}}
|
|
@transform_output = Ast::IfExpression.new(Ast::OperatorExpression.new("==", Ast::IntegerExpression.new(3),Ast::NilExpression.new()), [Ast::IntegerExpression.new(3)],[Ast::IntegerExpression.new(4)] )
|
|
@parser = @parser.conditional
|
|
end
|
|
|
|
def pest_reverse_if
|
|
@string_input = "3 if(3 == nil)"
|
|
@parse_output = {:if=>"if", :conditional=>{:l=>{:integer=>"3"}, :o=>"== ", :r=>{:nil=>"nil"}}, :if_true=>{:expressions=>[{:integer=>"3"}], :else=>"else"}, :if_false=>{:expressions=>[{:integer=>"4"}], :end=>"end"}}
|
|
@transform_output = Ast::IfExpression.new(Ast::OperatorExpression.new("==", Ast::IntegerExpression.new(3),Ast::NilExpression.new()), [Ast::IntegerExpression.new(3)],[Ast::IntegerExpression.new(4)] )
|
|
@parser = @parser.conditional
|
|
end
|
|
end
|