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#!/usr/bin/ruby
# encoding: utf-8
require 'antlr3'
require 'test/unit'
require 'spec'
class TestDFA < Test::Unit::TestCase
def setup
@A = ANTLR3::Scope.new( :a, :b )
@B = ANTLR3::Scope.new( 'count = 3' )
@C = ANTLR3::Scope.new( 'a', 'b = 0', 'c = {}' )
end
def test_members
@A.members.map( &:to_s ).should == %w( a b )
@B.members.map( &:to_s ).should == %w( count )
@C.members.map( &:to_s ).should == %w( a b c )
end
def test_defaults_without_arguments
@A.new.to_a.should == [ nil, nil ]
@B.new.to_a.should == [ 3 ]
@C.new.to_a.should == [ nil, 0, {} ]
end
def test_C_defaults_with_arguments
c = @C.new( Object )
c.a.should == Object
c.b.should == 0
c.c.should == {}
end
def test_B_defaults_with_arguments
b = @B.new( 7000 )
b.count.should == 7000
end
def test_A_defaults_with_arguments
a = @A.new( "apple", :orange )
a.a.should == 'apple'
a.b.should == :orange
end
end
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