add example for using directives #108
Description
as per https://spectrum.chat/testing-library/help-vue/mocking-directives~1167b8e5-a303-494e-a0c5-593d75e8b792 example is needed to test a component that is using a directive
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as per https://spectrum.chat/testing-library/help-vue/mocking-directives~1167b8e5-a303-494e-a0c5-593d75e8b792 example is needed to test a component that is using a directive