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b9ebf7cf14
We have many function pointers that we replace for the duration of test and restore it on test completion, add method to do that. Signed-off-by: Maisem Ali <maisem@tailscale.com>
25 lines
485 B
Go
25 lines
485 B
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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package tstest
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import "testing"
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func TestReplace(t *testing.T) {
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before := "before"
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done := false
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t.Run("replace", func(t *testing.T) {
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Replace(t, &before, "after")
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if before != "after" {
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t.Errorf("before = %q; want %q", before, "after")
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}
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done = true
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})
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if !done {
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t.Fatal("subtest didn't run")
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}
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if before != "before" {
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t.Errorf("before = %q; want %q", before, "before")
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}
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}
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