diff options
Diffstat (limited to 'spec/ruby/core/enumerator/product/initialize_spec.rb')
-rw-r--r-- | spec/ruby/core/enumerator/product/initialize_spec.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/spec/ruby/core/enumerator/product/initialize_spec.rb b/spec/ruby/core/enumerator/product/initialize_spec.rb new file mode 100644 index 0000000000..4b60564240 --- /dev/null +++ b/spec/ruby/core/enumerator/product/initialize_spec.rb @@ -0,0 +1,33 @@ +require_relative '../../../spec_helper' + +ruby_version_is "3.2" do + describe "Enumerator::Product#initialize" do + before :each do + @uninitialized = Enumerator::Product.allocate + end + + it "is a private method" do + Enumerator::Product.should have_private_instance_method(:initialize, false) + end + + it "returns self" do + @uninitialized.send(:initialize).should equal(@uninitialized) + end + + it "accepts many arguments" do + @uninitialized.send(:initialize, 0..1, 2..3, 4..5).should equal(@uninitialized) + end + + it "accepts arguments that are not Enumerable nor responding to :each_entry" do + @uninitialized.send(:initialize, Object.new).should equal(@uninitialized) + end + + describe "on frozen instance" do + it "raises a FrozenError" do + -> { + @uninitialized.freeze.send(:initialize, 0..1) + }.should raise_error(FrozenError) + end + end + end +end |