diff options
Diffstat (limited to 'test/ruby/test_lambda.rb')
| -rw-r--r-- | test/ruby/test_lambda.rb | 113 |
1 files changed, 4 insertions, 109 deletions
diff --git a/test/ruby/test_lambda.rb b/test/ruby/test_lambda.rb index 0f3382ce78..241042d2c7 100644 --- a/test/ruby/test_lambda.rb +++ b/test/ruby/test_lambda.rb @@ -22,16 +22,13 @@ class TestLambdaParameters < Test::Unit::TestCase assert_raise(ArgumentError) { ->(a,b){ }.call(1,2,3) } end +end + +__END__ def test_lambda_as_iterator a = 0 2.times(&->(_){ a += 1 }) - assert_equal(2, a) - assert_raise(ArgumentError) {1.times(&->(){ a += 1 })} - bug9605 = '[ruby-core:61468] [Bug #9605]' - assert_nothing_raised(ArgumentError, bug9605) {1.times(&->(n){ a += 1 })} - assert_equal(3, a, bug9605) - assert_nothing_raised(ArgumentError, bug9605) {a = [[1, 2]].map(&->(x, y) {x+y})} - assert_equal([3], a, bug9605) + assert_equal(a, 2) end def test_call_rest_args @@ -65,109 +62,7 @@ class TestLambdaParameters < Test::Unit::TestCase assert_nil(b) end - def test_call_block_from_lambda - bug9605 = '[ruby-core:61470] [Bug #9605]' - plus = ->(x,y) {x+y} - assert_raise(ArgumentError, bug9605) {proc(&plus).call [1,2]} - end - - def yield_1(arg) - yield arg - end - - tap do |;bug9605, expected, result| - bug9605 = '[ruby-core:65887] [Bug #9605] arity check should be relaxed' - expected = [1,2,3] - - [ - ["array", expected], - ["to_ary", Struct.new(:to_ary).new(expected)], - ].product \ - [ - ["proc", proc {|a, b, c| [a, b, c]}], - ["lambda", lambda {|a, b, c| [a, b, c]}], - ] do - |(vtype, val), (btype, block)| - define_method("test_yeild_relaxed(#{vtype},&#{btype})") do - result = assert_nothing_raised(ArgumentError, bug9605) { - break yield_1(val, &block) - } - assert_equal(expected, result, bug9605) - end - end - end - def foo assert_equal(nil, ->(&b){ b }.call) end - - def test_in_basic_object - bug5966 = '[ruby-core:42349]' - called = false - BasicObject.new.instance_eval {->() {called = true}.()} - assert_equal(true, called, bug5966) - end - - def test_location_on_error - bug6151 = '[ruby-core:43314]' - called = 0 - line, f = __LINE__, lambda do - called += 1 - true - end - e = assert_raise(ArgumentError) do - f.call(42) - end - assert_send([e.backtrace.first, :start_with?, "#{__FILE__}:#{line}:"], bug6151) - assert_equal(0, called) - e = assert_raise(ArgumentError) do - 42.times(&f) - end - assert_send([e.backtrace.first, :start_with?, "#{__FILE__}:#{line}:"], bug6151) - assert_equal(0, called) - end - - def return_in_current(val) - 1.tap(&->(*) {return 0}) - val - end - - def yield_block - yield - end - - def return_in_callee(val) - yield_block(&->(*) {return 0}) - val - end - - def test_return - feature8693 = '[ruby-core:56193] [Feature #8693]' - assert_equal(42, return_in_current(42), feature8693) - assert_equal(42, return_in_callee(42), feature8693) - end - - def test_do_lambda_source_location - exp_lineno = __LINE__ + 3 - lmd = ->(x, - y, - z) do - # - end - file, lineno = lmd.source_location - assert_match(/^#{ Regexp.quote(__FILE__) }$/, file) - assert_equal(exp_lineno, lineno, "must be at the beginning of the block") - end - - def test_brace_lambda_source_location - exp_lineno = __LINE__ + 3 - lmd = ->(x, - y, - z) { - # - } - file, lineno = lmd.source_location - assert_match(/^#{ Regexp.quote(__FILE__) }$/, file) - assert_equal(exp_lineno, lineno, "must be at the beginning of the block") - end end |
