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28 lines
504 B
28 lines
504 B
2 years ago
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package errors
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import (
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"fmt"
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"testing"
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)
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type mockErr struct{}
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func (*mockErr) Error() string {
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return "mock error"
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}
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func TestWarp(t *testing.T) {
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var err error = &mockErr{}
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err2 := fmt.Errorf("wrap %w", err)
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if err != Unwrap(err2) {
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t.Errorf("got %v want: %v", err, Unwrap(err2))
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}
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if !Is(err2, err) {
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t.Errorf("Is(err2, err) got %v want: %v", Is(err2, err), true)
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}
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err3 := &mockErr{}
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if !As(err2, &err3) {
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t.Errorf("As(err2, &err3) got %v want: %v", As(err2, &err3), true)
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}
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}
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