48 lines
1009 B
Go
48 lines
1009 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 (
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"reflect"
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"testing"
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)
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func TestLogLineTracker(t *testing.T) {
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const (
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l1 = "line 1: %s"
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l2 = "line 2: %s"
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l3 = "line 3: %s"
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)
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lt := NewLogLineTracker(t.Logf, []string{l1, l2})
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if got, want := lt.Check(), []string{l1, l2}; !reflect.DeepEqual(got, want) {
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t.Errorf("Check = %q; want %q", got, want)
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}
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lt.Logf(l3, "hi")
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if got, want := lt.Check(), []string{l1, l2}; !reflect.DeepEqual(got, want) {
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t.Errorf("Check = %q; want %q", got, want)
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}
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lt.Logf(l1, "hi")
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if got, want := lt.Check(), []string{l2}; !reflect.DeepEqual(got, want) {
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t.Errorf("Check = %q; want %q", got, want)
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}
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lt.Logf(l1, "bye")
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if got, want := lt.Check(), []string{l2}; !reflect.DeepEqual(got, want) {
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t.Errorf("Check = %q; want %q", got, want)
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}
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lt.Logf(l2, "hi")
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if got, want := lt.Check(), []string(nil); !reflect.DeepEqual(got, want) {
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t.Errorf("Check = %q; want %q", got, want)
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}
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}
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