diff options
Diffstat (limited to 'spec/ruby/core/enumerable/zip_spec.rb')
| -rw-r--r-- | spec/ruby/core/enumerable/zip_spec.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/spec/ruby/core/enumerable/zip_spec.rb b/spec/ruby/core/enumerable/zip_spec.rb index 9ec15aa030..ab148f2a6e 100644 --- a/spec/ruby/core/enumerable/zip_spec.rb +++ b/spec/ruby/core/enumerable/zip_spec.rb @@ -38,4 +38,9 @@ describe "Enumerable#zip" do multi.zip(multi).should == [[[1, 2], [1, 2]], [[3, 4, 5], [3, 4, 5]], [[6, 7, 8, 9], [6, 7, 8, 9]]] end + it "raises TypeError when some argument isn't Array and doesn't respond to #to_ary and #to_enum" do + -> { EnumerableSpecs::Numerous.new(1,2,3).zip(Object.new) }.should raise_error(TypeError, "wrong argument type Object (must respond to :each)") + -> { EnumerableSpecs::Numerous.new(1,2,3).zip(1) }.should raise_error(TypeError, "wrong argument type Integer (must respond to :each)") + -> { EnumerableSpecs::Numerous.new(1,2,3).zip(true) }.should raise_error(TypeError, "wrong argument type TrueClass (must respond to :each)") + end end |