diff options
Diffstat (limited to 'spec/support/helpers/expect_next_instance_of.rb')
| -rw-r--r-- | spec/support/helpers/expect_next_instance_of.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/spec/support/helpers/expect_next_instance_of.rb b/spec/support/helpers/expect_next_instance_of.rb new file mode 100644 index 00000000000..b95046b2b42 --- /dev/null +++ b/spec/support/helpers/expect_next_instance_of.rb @@ -0,0 +1,13 @@ +module ExpectNextInstanceOf + def expect_next_instance_of(klass, *new_args) + receive_new = receive(:new) + receive_new.with(*new_args) if new_args.any? + + expect(klass).to receive_new + .and_wrap_original do |method, *original_args| + method.call(*original_args).tap do |instance| + yield(instance) + end + end + end +end |