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Versions: 23
Compression:
Stored size: 1.38 KB
Contents
Feature: Expect error
Expect a proc to raise an error when called.
Scenario: expect error
Given a file named "expect_error_spec.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 "rspec ./expect_error_spec.rb"
Then the output should contain "2 examples, 1 failure"
Then the output should contain "expected NameError but nothing was raised"
Scenario: expect no error
Given a file named "expect_no_error_spec.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 "rspec ./expect_no_error_spec.rb"
Then the output should contain "2 examples, 1 failure"
Then the output should contain "undefined method `non_existent_message'"
Version data entries
23 entries across 23 versions & 3 rubygems