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require 'spec_helper'
require 'puppet/pops'
describe Puppet::Pops::Parser::Parser do
it "should instantiate a parser" do
parser = Puppet::Pops::Parser::Parser.new()
parser.class.should == Puppet::Pops::Parser::Parser
end
it "should parse a code string and return a model" do
parser = Puppet::Pops::Parser::Parser.new()
model = parser.parse_string("$a = 10").current
model.class.should == Puppet::Pops::Model::Program
model.body.class.should == Puppet::Pops::Model::AssignmentExpression
end
it "should accept empty input and return a model" do
parser = Puppet::Pops::Parser::Parser.new()
model = parser.parse_string("").current
model.class.should == Puppet::Pops::Model::Program
model.body.class.should == Puppet::Pops::Model::Nop
end
it "should accept empty input containing only comments and report location at end of input" do
parser = Puppet::Pops::Parser::Parser.new()
model = parser.parse_string("# comment\n").current
model.class.should == Puppet::Pops::Model::Program
model.body.class.should == Puppet::Pops::Model::Nop
adapter = Puppet::Pops::Adapters::SourcePosAdapter.adapt(model.body)
expect(adapter.offset).to eq(10)
expect(adapter.length).to eq(0)
end
end
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