To add a collaborator to this project you will need to use the Relish gem to add the collaborator via a terminal command. Soon you'll be able to also add collaborators here!
More about adding a collaboratorRaising an error
Use and_raise to make the test double raise an error when it receives the message. Any of the following forms are supported:
and_raise(ExceptionClass)and_raise("message")and_raise(ExceptionClass, "message")and_raise(instance_of_an_exception_class)
- Scenarios
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- Raising an error
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- Given
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a file named "raises_an_error_spec.rb" with:
RSpec.describe "Making it raise an error" do it "raises the provided exception" do dbl = double allow(dbl).to receive(:foo).and_raise("boom") dbl.foo end end - When
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I run
rspec raises_an_error_spec.rb - Then
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it should fail with:
1) Making it raise an error raises the provided exception Failure/Error: dbl.foo RuntimeError: boom
Last published over 2 years ago by Jon Rowe.