diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_lambda.rb | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/test/ruby/test_lambda.rb b/test/ruby/test_lambda.rb index 6105f5d122..bb0861ab53 100644 --- a/test/ruby/test_lambda.rb +++ b/test/ruby/test_lambda.rb @@ -1,9 +1,19 @@ require 'test/unit' -__END__ - class TestLambdaParameters < Test::Unit::TestCase + + def test_exact_parameter + assert_raise(ArgumentError){(1..3).each(&lambda{})} + end + def test_call_simple + assert_equal(1, lambda{|a| a}.call(1)) + assert_equal([1,2], lambda{|a, b| [a,b]}.call(1,2)) + assert_raises(ArgumentError) { lambda{|a|}.call(1,2) } + assert_raises(ArgumentError) { lambda{|a|}.call() } + assert_raises(ArgumentError) { lambda{}.call(1) } + assert_raises(ArgumentError) { lambda{|a, b|}.call(1,2,3) } + assert_equal(1, ->(a){ a }.call(1)) assert_equal([1,2], ->(a,b){ [a,b] }.call(1,2)) assert_raises(ArgumentError) { ->(a){ }.call(1,2) } @@ -12,20 +22,15 @@ class TestLambdaParameters < Test::Unit::TestCase assert_raises(ArgumentError) { ->(a,b){ }.call(1,2,3) } end +end + +__END__ def test_lambda_as_iterator a = 0 2.times(&->(_){ a += 1 }) assert_equal(a, 2) end - def test_message - flunk("YARV doesn't support some argument types for Proc object created by '->' syntax") - end -end - -__END__ - -class TestLambdaParameters def test_call_rest_args assert_equal([1,2], ->(*a){ a }.call(1,2)) assert_equal([1,2,[]], ->(a,b,*c){ [a,b,c] }.call(1,2)) |