return escapeForSingleQuoting(input)
    }

    static String escapeForSingleQuoting(String input) {
        return input.replace('\\', '\\\\').replace('\'', '\\\'')
    }

    static String convertDependencyNotation(Object notation) {
        if (notation instanceof CharSequence) {
            return notation
        }
        if (notation instanceof IvyModule) {

        MavenArtifactResolutionExpectation expectation = new MavenArtifactResolutionExpectation(dependencyNotation, this)
        expectation.dependency = convertDependencyNotation(dependencyNotation)
        expectationSpec.resolveStrategy = Closure.DELEGATE_FIRST
        expectationSpec.delegate = expectation
        expectationSpec()

        expectation.validate()

    }

        IvyArtifactResolutionExpectation expectation = new IvyArtifactResolutionExpectation(dependencyNotation)
        expectation.dependency = convertDependencyNotation(dependencyNotation)
        expectationSpec.resolveStrategy = Closure.DELEGATE_FIRST
        expectationSpec.delegate = expectation
        expectationSpec()

        expectation.validate()
    }