Sha256: afb2ae91f1cf13e4e761cc59fb75f7e5cd5bc589e7d658b23be6970de47516ed
Contents?: true
Size: 1.33 KB
Versions: 6
Compression:
Stored size: 1.33 KB
Contents
require 'spec_helper'
module TerminalSymbolSpec
class Foo < Treetop::Runtime::SyntaxNode
end
describe "a terminal symbol followed by a node class declaration and a block" do
testing_expression "'foo' <TerminalSymbolSpec::Foo> { def a_method; end }"
it "correctly parses matching input prefixes at various indices, returning an instance of the declared class that can respond to methods defined in the inline module" do
parse "foo", :index => 0 do |result|
result.should be_an_instance_of(Foo)
result.should respond_to(:a_method)
result.interval.should == (0...3)
result.text_value.should == 'foo'
end
parse "xfoo", :index => 1 do |result|
result.should be_an_instance_of(Foo)
result.should respond_to(:a_method)
result.interval.should == (1...4)
result.text_value.should == 'foo'
end
parse "---foo", :index => 3 do |result|
result.should be_an_instance_of(Foo)
result.should respond_to(:a_method)
result.interval.should == (3...6)
result.text_value.should == 'foo'
end
end
it "fails to parse nonmatching input at the index even if a match occurs later" do
parse(" foo", :index => 0) do |result|
result.should be_nil
parser.terminal_failures.size.should == 1
end
end
end
end
Version data entries
6 entries across 6 versions & 2 rubygems