rubyx/test/test_transform.rb
2014-04-29 13:50:07 +03:00

90 lines
3.1 KiB
Ruby

require_relative 'helper'
# Please read note in test_parser
class TransformTest < MiniTest::Test
def setup
@transform = Parser::Transform.new
end
def check
is = @transform.apply @input
#puts is.transform
assert_equal @transform_output , is
end
def test_argument_list
@input = {:argument_list => [{:argument => {:integer => '42'}},
{:argument => {:name => 'foo'}}]}
@transform_output = [Parser::IntegerExpression.new(42),
Parser::NameExpression.new('foo')]
check
end
def test_single_argument
@input = {:function_call => {:name => 'foo'},
:argument_list => {:argument => {:integer => '42'} } }
@transform_output = Parser::FuncallExpression.new 'foo', [Parser::IntegerExpression.new(42)]
check
end
def test_multi_argument
@input = {:function_call => {:name => 'baz'},
:argument_list => [{:argument => {:integer => '42'}},
{:argument => {:name => 'foo'}}]}
@transform_output = Parser::FuncallExpression.new 'baz', [Parser::IntegerExpression.new(42),
Parser::NameExpression.new('foo')]
check
end
def test_conditional
@input = { :conditional => { :integer => "0"},
:if_true => { :expressions => [ { :integer => "42" } ] } ,
:if_false => { :expressions => [ { :integer => "667" } ] } }
@transform_output = Parser::ConditionalExpression.new( Parser::IntegerExpression.new(0),
[Parser::IntegerExpression.new(42)],
[Parser::IntegerExpression.new(667)])
check
end
def test_parmeter
@input = {:parmeter => { :name => "foo"}}
@transform_output = Parser::NameExpression.new('foo')
check
end
def test_parmeter_list
@input = {:parmeter_list => [{:parmeter => { :name => "foo"}}]}
@transform_output = [Parser::NameExpression.new('foo')]
check
end
def test_function_definition
@input = {:function_definition => {:name => 'foo'},
:parmeter_list => {:parmeter => {:name => 'x'}},
:expressions => [{:integer => '5'}]}
@transform_output = Parser::FunctionExpression.new('foo',
[Parser::NameExpression.new('x')],
[Parser::IntegerExpression.new(5)])
check
end
def test_function_assignment
@input = { :function_definition => { :name => "foo" } ,
:parmeter_list => { :parmeter => { :name => "x" } },
:expressions => [ { :asignee => { :name => "abba" }, :asigned => { :integer => "5" } } ]
}
@transform_output = Parser::FunctionExpression.new( "foo", [Parser::NameExpression.new("x")],
[Parser::AssignmentExpression.new( "abba", Parser::IntegerExpression.new(5) ) ])
check
end
def test_assignment
@input = { :asignee => { :name=>"a" } , :asigned => { :integer => "5" } }
@transform_output = Parser::AssignmentExpression.new("a", Parser::IntegerExpression.new(5) )
check
end
end