Function failuref

rivertest/rivertest.go:599–603

failuref takes a printf-style directive and is a shortcut for failing an assertion.

(t testingT, format string, a ...any)

// failuref takes a printf-style directive and is a shortcut for failing an
// assertion.
func failuref(t testingT, format string, a ...any) {
	t.Helper()
	t.Log(failureString(format, a...))
	t.FailNow()
}

// failureString wraps a printf-style formatting directive with a River header
// and footer common to all failure messages.