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describe :hash_iteration_no_block, :shared => true do
before(:each) do
@hsh = new_hash(1 => 2, 3 => 4, 5 => 6)
@empty = new_hash
end
ruby_version_is "" ... "1.8.7" do
it "raises a LocalJumpError when called on a non-empty hash without a block" do
lambda { @hsh.send(@method) }.should raise_error(LocalJumpError)
end
it "does not raise a LocalJumpError when called on an empty hash without a block" do
@empty.send(@method).should == @empty
end
end
ruby_version_is "1.8.7" do
it "returns an Enumerator if called on a non-empty hash without a block" do
@hsh.send(@method).should be_an_instance_of(enumerator_class)
end
it "returns an Enumerator if called on an empty hash without a block" do
@empty.send(@method).should be_an_instance_of(enumerator_class)
end
it "returns an Enumerator if called on a frozen instance" do
@hsh.freeze
@hsh.send(@method).should be_an_instance_of(enumerator_class)
end
end
end
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