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Add test case for empty environment variable

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Márk Sági-Kazár 2018-01-16 13:32:03 +01:00
parent dc3e53cb8b
commit 5874d0cb08
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1 changed files with 14 additions and 0 deletions
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14
viper_test.go
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@ -381,6 +381,20 @@ func TestEnv(t *testing.T) {
} }
func TestEmptyEnv(t *testing.T) {
initJSON()
BindEnv("type") // Empty environment variable
BindEnv("name") // Bound, but not set environment variable
os.Clearenv()
os.Setenv("TYPE", "")
assert.Equal(t, "", Get("type"))
assert.Equal(t, "Cake", Get("name"))
}
func TestEnvPrefix(t *testing.T) { func TestEnvPrefix(t *testing.T) {
initJSON() initJSON()