// untested sections: 2packagematchersimport"github.com/onsi/gomega/format"typeBeNilMatcherstruct{}func(matcher*BeNilMatcher)Match(actualinterface{})(successbool,errerror){returnisNil(actual),nil}func(matcher*BeNilMatcher)FailureMessage(actualinterface{})(messagestring){returnformat.Message(actual,"to be nil")}func(matcher*BeNilMatcher)NegatedFailureMessage(actualinterface{})(messagestring){returnformat.Message(actual,"not to be nil")}