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24 lines
381 B
24 lines
381 B
3 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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"github.com/stretchr/testify/assert"
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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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assert.Equal(t, err, Unwrap(err2))
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assert.True(t, Is(err2, err))
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err3 := &mockErr{}
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assert.True(t, As(err2, &err3))
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}
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