targetMatchers []match.Matcher
	// comboFilters defines default filters for all cases
	comboFilters []echotest.CombinationFilter
}

func (t *TrafficContext) SetDefaultSourceMatchers(f ...match.Matcher) {
	t.sourceMatchers = f
}

func (t *TrafficContext) SetDefaultTargetMatchers(f ...match.Matcher) {
	t.targetMatchers = f
}

}

func virtualServiceCases(t TrafficContext) {
	// reduce the total # of subtests that don't give valuable coverage or just don't work
	// TODO include proxyless as different features become supported
	t.SetDefaultSourceMatchers(match.NotNaked, match.NotHeadless, match.NotProxylessGRPC)
	t.SetDefaultTargetMatchers(match.NotNaked, match.NotHeadless, match.NotProxylessGRPC)
	includeProxyless := []match.Matcher{match.NotNaked, match.NotHeadless}