forked from rosa/hakurei
Ophestra
bac583f89e
This package solves a very specific stubbing use case, in a less than elegant manner. Signed-off-by: Ophestra <cat@gensokyo.uk>
29 lines
513 B
Go
29 lines
513 B
Go
package stub
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import (
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"errors"
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"strconv"
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)
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var (
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ErrCheck = errors.New("one or more arguments did not match")
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)
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// UniqueError is an error that only equivalates to another [UniqueError] with
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// the same magic value.
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type UniqueError uintptr
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func (e UniqueError) Error() string {
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return "unique error " +
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strconv.FormatUint(uint64(e), 10) +
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" injected by the test suite"
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}
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func (e UniqueError) Is(target error) bool {
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var u UniqueError
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if !errors.As(target, &u) {
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return false
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}
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return e == u
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}
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