soml-parser/test/roots/test_operators.rb
2014-06-30 17:51:07 +03:00

81 lines
4.1 KiB
Ruby

require_relative "../parser_helper"
class RootTestExpressions < MiniTest::Test
# include the magic (setup and parse -> test method translation), see there
include ParserHelper
def simple_op op
@string_input = "5 #{op} 3"
@parse_output = {:expression_list=>[{:l=>{:integer=>"5"}, :o=>"#{op} ", :r=>{:integer=>"3"}}]}
@transform_output = Ast::ExpressionList.new( [Ast::OperatorExpression.new(op, Ast::IntegerExpression.new(5),Ast::IntegerExpression.new(3))])
end
def test_simple_multiply
simple_op "*"
end
def test_simple_devide
simple_op "/"
end
def test_simple_plus
simple_op "+"
end
def test_simple_minus
simple_op "-"
end
def test_simple_greater
simple_op ">"
end
def test_simple_smaller
simple_op "<"
end
def test_op_variable
@string_input = "a + 35"
@parse_output = {:expression_list=>[{:l=>{:name=>"a"}, :o=>"+ ", :r=>{:integer=>"35"}}]}
@transform_output = Ast::ExpressionList.new( [Ast::OperatorExpression.new("+", Ast::NameExpression.new(:a),Ast::IntegerExpression.new(35))])
end
def test_op_two_variable
@string_input = "a - b"
@parse_output = {:expression_list=>[{:l=>{:name=>"a"}, :o=>"- ", :r=>{:name=>"b"}}]}
@transform_output = Ast::ExpressionList.new( [Ast::OperatorExpression.new("-", Ast::NameExpression.new(:a),Ast::NameExpression.new(:b))])
end
def test_op_instance_variable
@string_input = "@a - 5"
@parse_output = {:expression_list=>[{:l=>{:instance_variable=>{:name=>"a"}}, :o=>"- ", :r=>{:integer=>"5"}}]}
@transform_output = Ast::ExpressionList.new( [Ast::OperatorExpression.new("-", Ast::VariableExpression.new(:a),Ast::IntegerExpression.new(5))])
end
def test_op_variable_string
@string_input = 'a - "st"'
@parse_output = {:expression_list=>[{:l=>{:name=>"a"}, :o=>"- ", :r=>{:string=>[{:char=>"s"}, {:char=>"t"}]}}]}
@transform_output = Ast::ExpressionList.new( [Ast::OperatorExpression.new("-", Ast::NameExpression.new(:a),Ast::StringExpression.new("st"))])
end
def test_op_variable_true
@string_input = 'a == true'
@parse_output = {:expression_list=>[{:l=>{:name=>"a"}, :o=>"== ", :r=>{:true=>"true"}}]}
@transform_output = Ast::ExpressionList.new( [Ast::OperatorExpression.new("==", Ast::NameExpression.new(:a),Ast::TrueExpression.new())])
end
def test_two_same_ops
@string_input = '2 + 3 + 4'
@parse_output = {:expression_list=>[{:l=>{:l=>{:integer=>"2"}, :o=>"+ ", :r=>{:integer=>"3"}}, :o=>"+ ", :r=>{:integer=>"4"}}]}
@transform_output = Ast::ExpressionList.new( [Ast::OperatorExpression.new("+", Ast::OperatorExpression.new("+", Ast::IntegerExpression.new(2),Ast::IntegerExpression.new(3)),Ast::IntegerExpression.new(4))])
end
def test_two_different_ops
@string_input = '2 + 3 * 4'
@parse_output = {:expression_list=>[{:l=>{:integer=>"2"}, :o=>"+ ", :r=>{:l=>{:integer=>"3"}, :o=>"* ", :r=>{:integer=>"4"}}}]}
@transform_output = Ast::ExpressionList.new( [Ast::OperatorExpression.new("+", Ast::IntegerExpression.new(2),Ast::OperatorExpression.new("*", Ast::IntegerExpression.new(3),Ast::IntegerExpression.new(4)))])
end
def test_two_different_ops_order
@string_input = '2 * 3 + 4'
@parse_output = {:expression_list=>[{:l=>{:l=>{:integer=>"2"}, :o=>"* ", :r=>{:integer=>"3"}}, :o=>"+ ", :r=>{:integer=>"4"}}]}
@transform_output = Ast::ExpressionList.new( [Ast::OperatorExpression.new("+", Ast::OperatorExpression.new("*", Ast::IntegerExpression.new(2),Ast::IntegerExpression.new(3)),Ast::IntegerExpression.new(4))])
end
def test_assignment
@string_input = "a = 5"
@parse_output = {:expression_list=>[{:l=>{:name=>"a"}, :o=>"= ", :r=>{:integer=>"5"}}]}
@transform_output = Ast::ExpressionList.new( [Ast::AssignmentExpression.new(Ast::NameExpression.new(:a),Ast::IntegerExpression.new(5))])
end
def test_assignment_instance
@string_input = "@a = 5"
@parse_output = {:expression_list=>[{:l=>{:instance_variable=>{:name=>"a"}}, :o=>"= ", :r=>{:integer=>"5"}}]}
@transform_output = Ast::ExpressionList.new( [Ast::AssignmentExpression.new(Ast::VariableExpression.new(:a),Ast::IntegerExpression.new(5))])
end
end