2019-04-20 02:44:11 +08:00
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package vars
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import (
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"testing"
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2019-12-24 04:00:59 +08:00
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"github.com/elves/elvish/pkg/tt"
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2019-04-20 02:44:11 +08:00
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)
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func TestBlackhole(t *testing.T) {
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v := NewBlackhole()
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err := v.Set("foo")
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if err != nil {
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t.Errorf("v.Set(%q) -> %v, want nil", "foo", err)
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}
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val := v.Get()
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if val != nil {
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t.Errorf("v.Get() -> %v, want nil", val)
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}
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}
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func TestIsBlackhole(t *testing.T) {
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tt.Test(t, tt.Fn("IsBlackhole", IsBlackhole), tt.Table{
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tt.Args(NewBlackhole()).Rets(true),
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tt.Args(FromInit("")).Rets(false),
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})
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}
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