func Test_MarshalNotStruct(t *testing.T) {
i := 0
_, err := cfg.Marshal(i)
if err == nil {
t.Errorf("Did not get error when trying to marshal int\n")
}
}
func ExampleMarshal() {
type MyConfig struct {
Answer int
Pi float64
IsActive bool `cfg:"is_active"`
Quotes string `cfg:"quotes"`
unexported string
NotUsed string `cfg:"-"`
}
var myConfig = &MyConfig{
Answer: 42,
Pi: 3.14,
IsActive: true,
Quotes: "Alea iacta est\nEt tu, Brute?",
unexported: "foo",
NotUsed: "bar",
}
data, err := cfg.Marshal(myConfig)
if err != nil {
// Handle error
}
fmt.Printf("%s", data)
// Output:
// Answer = 42
// Pi = 3.14
// is_active = true
// quotes = Alea iacta est\nEt tu, Brute?
}
func Test_MarshalWithEmpty(t *testing.T) {
data, err := cfg.Marshal(myConfigWithEmpty)
if err != nil {
t.Errorf("Error encoding data: %s\n", err)
}
if string(data) != myConfigEncodedWithEmpty {
t.Errorf("Expected %q got %q\n", myConfigEncodedWithEmpty, string(data))
}
}