Method Sprintf

internal/fixtures/requester_variadic.go:11–11

cases: normal argument + variadic argument, w/ and w/o interface type

(format string, a ...interface{})

	// cases: normal argument + variadic argument, w/ and w/o interface type
	Sprintf(format string, a ...interface{}) string
	MultiWriteToFile(filename string, w ...io.Writer) string
}