func False(tb testing.TB, value bool, msgAndArgs ...interface{}) {
	tb.Helper()
	if value {
		fatal(tb, msgAndArgs, "Should be false.")
	}
}
func False(tb testing.TB, value bool, msgAndArgs ...interface{}) {
	tb.Helper()
	if value {
		fatal(tb, msgAndArgs, "Should be false.")
	}
}
// False checks a value is false.