diff options
Diffstat (limited to 'test/ruby/test_array.rb')
| -rw-r--r-- | test/ruby/test_array.rb | 39 |
1 files changed, 31 insertions, 8 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index e1a77b73b1..1440d00577 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -1585,15 +1585,17 @@ class TestArray < Test::Unit::TestCase $, = nil end + StubToH = [ + [:key, :value], + Object.new.tap do |kvp| + def kvp.to_ary + [:obtained, :via_to_ary] + end + end, + ] + def test_to_h - kvp = Object.new - def kvp.to_ary - [:obtained, :via_to_ary] - end - array = [ - [:key, :value], - kvp, - ] + array = StubToH assert_equal({key: :value, obtained: :via_to_ary}, array.to_h) e = assert_raise(TypeError) { @@ -1608,6 +1610,27 @@ class TestArray < Test::Unit::TestCase assert_equal "wrong array length at 2 (expected 2, was 1)", e.message end + def test_to_h_block + array = StubToH + assert_equal({"key" => "value", "obtained" => "via_to_ary"}, + array.to_h {|k, v| [k.to_s, v.to_s]}) + + assert_equal({first_one: :ok, not_ok: :ng}, + [[:first_one, :ok], :not_ok].to_h {|k, v| [k, v || :ng]}) + + e = assert_raise(TypeError) { + [[:first_one, :ok], :not_ok].to_h {|k, v| v ? [k, v] : k} + } + assert_equal "wrong element type Symbol at 1 (expected array)", e.message + array = [1] + k = eval("class C\u{1f5ff}; self; end").new + assert_raise_with_message(TypeError, /C\u{1f5ff}/) {array.to_h {k}} + e = assert_raise(ArgumentError) { + [[:first_one, :ok], [1, 2], [:not_ok]].to_h {|kv| kv} + } + assert_equal "wrong array length at 2 (expected 2, was 1)", e.message + end + def test_min assert_equal(1, [1, 2, 3, 1, 2].min) assert_equal(3, [1, 2, 3, 1, 2].min {|a,b| b <=> a }) |