mirror of https://github.com/hashicorp/consul
35 lines
543 B
Go
35 lines
543 B
Go
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package logger
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import (
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"bytes"
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"io"
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"testing"
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)
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func TestGatedWriter_impl(t *testing.T) {
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var _ io.Writer = new(GatedWriter)
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}
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func TestGatedWriter(t *testing.T) {
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buf := new(bytes.Buffer)
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w := &GatedWriter{Writer: buf}
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w.Write([]byte("foo\n"))
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w.Write([]byte("bar\n"))
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if buf.String() != "" {
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t.Fatalf("bad: %s", buf.String())
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}
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w.Flush()
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if buf.String() != "foo\nbar\n" {
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t.Fatalf("bad: %s", buf.String())
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}
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w.Write([]byte("baz\n"))
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if buf.String() != "foo\nbar\nbaz\n" {
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t.Fatalf("bad: %s", buf.String())
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}
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}
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