21 lines
527 B
Go
21 lines
527 B
Go
// +build go1.13
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package assert
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import (
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"gotest.tools/v3/assert/cmp"
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"gotest.tools/v3/internal/assert"
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)
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// ErrorIs fails the test if err is nil, or the error does not match expected
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// when compared using errors.Is. See https://golang.org/pkg/errors/#Is for
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// accepted argument values.
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func ErrorIs(t TestingT, err error, expected error, msgAndArgs ...interface{}) {
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if ht, ok := t.(helperT); ok {
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ht.Helper()
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}
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if !assert.Eval(t, assert.ArgsAfterT, cmp.ErrorIs(err, expected), msgAndArgs...) {
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t.FailNow()
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}
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}
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