1 #!/usr/bin/ruby 2 # encoding: utf-8 3 4 require 'antlr3' 5 require 'test/unit' 6 require 'spec' 7 8 class TestDFA < Test::Unit::TestCase 9 def setup 10 @A = ANTLR3::Scope.new( :a, :b ) 11 @B = ANTLR3::Scope.new( 'count = 3' ) 12 @C = ANTLR3::Scope.new( 'a', 'b = 0', 'c = {}' ) 13 end 14 15 def test_members 16 @A.members.map( &:to_s ).should == %w( a b ) 17 @B.members.map( &:to_s ).should == %w( count ) 18 @C.members.map( &:to_s ).should == %w( a b c ) 19 end 20 21 def test_defaults_without_arguments 22 @A.new.to_a.should == [ nil, nil ] 23 @B.new.to_a.should == [ 3 ] 24 @C.new.to_a.should == [ nil, 0, {} ] 25 end 26 27 def test_C_defaults_with_arguments 28 c = @C.new( Object ) 29 c.a.should == Object 30 c.b.should == 0 31 c.c.should == {} 32 end 33 34 def test_B_defaults_with_arguments 35 b = @B.new( 7000 ) 36 b.count.should == 7000 37 end 38 39 def test_A_defaults_with_arguments 40 a = @A.new( "apple", :orange ) 41 a.a.should == 'apple' 42 a.b.should == :orange 43 end 44 45 end 46
