func hasBlackboxTests() bool { return util.FindOccurrencesInTree(sourcePath, `"testing\/quick"`, "*_test.go") > 0 }
func hasBuildPackage() bool { return util.FindOccurrencesInTree(sourcePath, `package\smain`, "*.go") > 0 }
func hasBenches() bool { return util.FindOccurrencesInTree(sourcePath, `func\sBenchmark\w+\(`, "*_test.go") > 0 }