mirror of
https://github.com/go-sylixos/elvish.git
synced 2024-12-05 03:17:50 +08:00
26 lines
480 B
Go
26 lines
480 B
Go
package vars
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import (
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"os"
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"testing"
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)
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func TestFromEnv(t *testing.T) {
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name := "elvish_test"
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v := FromEnv(name)
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os.Setenv(name, "foo")
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if v.Get() != "foo" {
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t.Errorf("envVariable.Get doesn't return env value")
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}
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err := v.Set("bar")
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if err != nil || os.Getenv(name) != "bar" {
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t.Errorf("envVariable.Set doesn't alter env value")
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}
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err = v.Set(true)
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if err != errEnvMustBeString {
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t.Errorf("envVariable.Set to a non-string value didn't return an error")
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}
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}
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