diff options
Diffstat (limited to 'test/ruby')
| -rw-r--r-- | test/ruby/test_syntax.rb | 56 |
1 files changed, 46 insertions, 10 deletions
diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb index 33fcc6a1e0..e53e2a2e61 100644 --- a/test/ruby/test_syntax.rb +++ b/test/ruby/test_syntax.rb @@ -1778,16 +1778,52 @@ eom end def test_it - assert_no_warning(/`it`/) {eval('if false; it; end')} - assert_no_warning(/`it`/) {eval('def foo; it; end')} - assert_warn(/`it`/) {eval('0.times { it }')} - assert_no_warning(/`it`/) {eval('0.times { || it }')} - assert_no_warning(/`it`/) {eval('0.times { |_n| it }')} - assert_warn(/`it`/) {eval('0.times { it; it = 1; it }')} - assert_no_warning(/`it`/) {eval('0.times { it = 1; it }')} - assert_no_warning(/`it`/) {eval('it = 1; 0.times { it }')} - ensure - self.class.remove_method(:foo) + assert_valid_syntax('proc {it}') + assert_syntax_error('[1,2].then {it+_2}', /`it` is already used/) + assert_syntax_error('[1,2].then {_2+it}', /numbered parameter is already used/) + assert_equal([1, 2], eval('[1,2].then {it}')) + assert_syntax_error('[1,2].then {"#{it}#{_2}"}', /`it` is already used/) + assert_syntax_error('[1,2].then {"#{_2}#{it}"}', /numbered parameter is already used/) + assert_syntax_error('->{it+_2}.call(1,2)', /`it` is already used/) + assert_syntax_error('->{_2+it}.call(1,2)', /numbered parameter is already used/) + assert_equal(4, eval('->(a=->{it}){a}.call.call(4)')) + assert_equal(5, eval('-> a: ->{it} {a}.call.call(5)')) + assert_syntax_error('proc {|| it}', /ordinary parameter is defined/) + assert_syntax_error('proc {|;a| it}', /ordinary parameter is defined/) + assert_syntax_error("proc {|\n| it}", /ordinary parameter is defined/) + assert_syntax_error('proc {|x| it}', /ordinary parameter is defined/) + assert_equal([1, 2], eval('1.then {[it, 2.then {_1}]}')) + assert_equal([2, 1], eval('1.then {[2.then {_1}, it]}')) + assert_syntax_error('->(){it}', /ordinary parameter is defined/) + assert_syntax_error('->(x){it}', /ordinary parameter is defined/) + assert_syntax_error('->x{it}', /ordinary parameter is defined/) + assert_syntax_error('->x:_1{}', /ordinary parameter is defined/) + assert_syntax_error('->x=it{}', /ordinary parameter is defined/) + assert_valid_syntax('-> {it; -> {_2}}') + assert_valid_syntax('-> {-> {it}; _2}') + assert_equal([1, nil], eval('proc {that=it; it=nil; [that, it]}.call(1)')) + assert_equal(1, eval('proc {it = 1}.call')) + assert_equal(2, eval('a=Object.new; def a.foo; it = 2; end; a.foo')) + assert_equal(3, eval('proc {|it| it}.call(3)')) + assert_equal(4, eval('a=Object.new; def a.foo(it); it; end; a.foo(4)')) + assert_equal(5, eval('a=Object.new; def a.it; 5; end; a.it')) + assert_equal(6, eval('a=Class.new; a.class_eval{ def it; 6; end }; a.new.it')) + assert_raise_with_message(NameError, /undefined local variable or method `it'/) do + eval('it') + end + ['class C', 'class << C', 'module M', 'def m', 'def o.m'].each do |c| + assert_valid_syntax("->{#{c};->{it};end;it}\n") + assert_valid_syntax("->{it;#{c};->{it};end}\n") + end + 1.times do + [ + assert_equal(0, it), + assert_equal([:a], eval('[:a].map{it}')), + assert_raise(NameError) {eval('it')}, + ] + end + assert_valid_syntax('proc {def foo(_);end;it}') + assert_syntax_error('p { [it **2] }', /unexpected \*\*arg/) end def test_value_expr_in_condition |