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Feature: expect error Expect a proc to change the state of some object. Scenario: expect error Given a file named "expect_error.rb" with: """ describe Object, "#non_existent_message" do it "should raise" do expect{Object.non_existent_message}.to raise_error(NameError) end end #deliberate failure describe Object, "#public_instance_methods" do it "should raise" do expect{Object.public_instance_methods}.to raise_error(NameError) end end """ When I run "spec expect_error.rb" Then the stdout should match "2 examples, 1 failure" Then the stdout should match "expected NameError but nothing was raised" Scenario: expect no error Given a file named "expect_no_error.rb" with: """ describe Object, "#public_instance_methods" do it "should not raise" do expect{Object.public_instance_methods}.to_not raise_error(NameError) end end #deliberate failure describe Object, "#non_existent_message" do it "should not raise" do expect{Object.non_existent_message}.to_not raise_error(NameError) end end """ When I run "spec expect_no_error.rb" Then the stdout should match "2 examples, 1 failure" Then the stdout should match "undefined method `non_existent_message'"
Version data entries
16 entries across 16 versions & 2 rubygems