diff options
Diffstat (limited to 'trunk/test/ruby/test_lambda.rb')
-rw-r--r-- | trunk/test/ruby/test_lambda.rb | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/trunk/test/ruby/test_lambda.rb b/trunk/test/ruby/test_lambda.rb deleted file mode 100644 index bb0861ab53..0000000000 --- a/trunk/test/ruby/test_lambda.rb +++ /dev/null @@ -1,68 +0,0 @@ -require 'test/unit' - -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) } - assert_raises(ArgumentError) { ->(a){ }.call() } - assert_raises(ArgumentError) { ->(){ }.call(1) } - 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_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)) - assert_raises(ArgumentError){ ->(a,*b){ }.call() } - end - - def test_call_opt_args - assert_equal([1,2,3,4], ->(a,b,c=3,d=4){ [a,b,c,d] }.call(1,2)) - assert_equal([1,2,3,4], ->(a,b,c=0,d=4){ [a,b,c,d] }.call(1,2,3)) - assert_raises(ArgumentError){ ->(a,b=1){ }.call() } - assert_raises(ArgumentError){ ->(a,b=1){ }.call(1,2,3) } - end - - def test_call_rest_and_opt - assert_equal([1,2,3,[]], ->(a,b=2,c=3,*d){ [a,b,c,d] }.call(1)) - assert_equal([1,2,3,[]], ->(a,b=0,c=3,*d){ [a,b,c,d] }.call(1,2)) - assert_equal([1,2,3,[4,5,6]], ->(a,b=0,c=0,*d){ [a,b,c,d] }.call(1,2,3,4,5,6)) - assert_raises(ArgumentError){ ->(a,b=1,*c){ }.call() } - end - - def test_call_with_block - f = ->(a,b,c=3,*d,&e){ [a,b,c,d,e.call(d + [a,b,c])] } - assert_equal([1,2,3,[],6], f.call(1,2){|z| z.inject{|s,x| s+x} } ) - assert_equal(nil, ->(&b){ b }.call) - foo { puts "bogus block " } - assert_equal(1, ->(&b){ b.call }.call { 1 }) - b = nil - assert_equal(1, ->(&b){ b.call }.call { 1 }) - assert_nil(b) - end - - def foo - assert_equal(nil, ->(&b){ b }.call) - end -end |