Contents

require 'spec_helper'
module Gisele::Language
  describe Grammar, 'variable_name' do

    RESERVED_WORDS = [
      "if",
      "else",
      "elsif",
      "when",
      "while",
      "seq",
      "par",
      "task",
      "refinement",
      "fluent",
      "trackvar",
      "initially",
      "end",
      "not",
      "or",
      "and",
      "true",
      "false"
    ]

    it 'parses correct variable names' do
      parse('a',         :variable_name).should eq('a')
      parse('diagnosis', :variable_name).should eq('diagnosis')
      parse('varName',   :variable_name).should eq('varName')
    end

    it 'does not allow reserved words' do
      RESERVED_WORDS.each do |word|
        lambda{
          parse(word.to_s + " ", :variable_name)
        }.should raise_error(Citrus::ParseError)
      end
    end

    it 'allows a reserved word as prefix' do
      parse('ifSomething', :variable_name).should eq('ifSomething')
    end

    it 'raises on invalid variable names' do
      lambda{
        parse('NotAVarName', :variable_name)
      }.should raise_error(Citrus::ParseError)
    end

  end
end

Version data entries

4 entries across 4 versions & 2 rubygems

Version	Path
gisele-language-0.6.0	spec/language/syntax/grammar/test_variable_name.rb
gisele-language-0.5.1	spec/language/syntax/grammar/test_variable_name.rb
gisele-language-0.5.0	spec/language/syntax/grammar/test_variable_name.rb
gisele-0.5.0	spec/unit/language/syntax/grammar/test_variable_name.rb