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// Licensed under the MIT license, see LICENSE file for details.
package quicktest
import (
"fmt"
)
// BadCheckf returns an error used to report a problem with the checker
// invocation or testing execution itself (like wrong number or type of
// arguments) rather than a real Check or Assert failure.
// This helper can be used when implementing checkers.
func BadCheckf(format string, a ...interface{}) error {
e := badCheck(fmt.Sprintf(format, a...))
return &e
}
// IsBadCheck reports whether the given error has been created by BadCheckf.
// This helper can be used when implementing checkers.
func IsBadCheck(err error) bool {
_, ok := err.(*badCheck)
return ok
}
type badCheck string
// Error implements the error interface.
func (e *badCheck) Error() string {
return "bad check: " + string(*e)
}
// ErrSilent is the error used when there is no need to include in the failure
// output the "error" and "check" keys and all the keys automatically
// added for args. This helper can be used when implementing checkers.
var ErrSilent = fmt.Errorf("silent failure")
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