diff options
Diffstat (limited to 'spec/ruby/core/array/zip_spec.rb')
| -rw-r--r-- | spec/ruby/core/array/zip_spec.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/spec/ruby/core/array/zip_spec.rb b/spec/ruby/core/array/zip_spec.rb index af4013debe..2a0f64cb49 100644 --- a/spec/ruby/core/array/zip_spec.rb +++ b/spec/ruby/core/array/zip_spec.rb @@ -62,4 +62,10 @@ describe "Array#zip" do it "does not return subclass instance on Array subclasses" do ArraySpecs::MyArray[1, 2, 3].zip(["a", "b"]).should be_an_instance_of(Array) end + + it "raises TypeError when some argument isn't Array and doesn't respond to #to_ary and #to_enum" do + -> { [1, 2, 3].zip(Object.new) }.should raise_error(TypeError, "wrong argument type Object (must respond to :each)") + -> { [1, 2, 3].zip(1) }.should raise_error(TypeError, "wrong argument type Integer (must respond to :each)") + -> { [1, 2, 3].zip(true) }.should raise_error(TypeError, "wrong argument type TrueClass (must respond to :each)") + end end |