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package feed
import (
"encoding/json"
"testing"
)
func TestNodeOpUnmarshalInvalidData(t *testing.T) {
test := []byte(`{}`)
var val NodeOp
if err := json.Unmarshal(test, &val); err == nil {
t.Errorf("got \"%s\", exp error", val)
}
}
func TestNodeOpUnmarshalUnknown(t *testing.T) {
test := []byte(`"foo"`)
exp := "unknown operator: foo"
var val NodeOp
err := json.Unmarshal(test, &val)
if err == nil {
t.Errorf("got \"%s\", exp error", val)
return
}
if err.Error() != exp {
t.Errorf("got \"%s\", exp \"%s\"", err.Error(), exp)
}
}
func TestNodeOpUnmarshalValid(t *testing.T) {
tests := []struct {
val string
exp NodeOp
} {
{ "\"AND\"", AndOp },
{ "\"OR\"", OrOp },
}
for _, test := range(tests) {
t.Run(test.val, func(t *testing.T) {
var got NodeOp
if err := json.Unmarshal([]byte(test.val), &got); err != nil {
t.Error(err)
return
}
if got != test.exp {
t.Errorf("got \"%s\", exp \"%s\"", got, test.exp)
}
})
}
}
func TestNodeOpString(t *testing.T) {
tests := []struct {
val NodeOp
exp string
} {
{ AndOp, "AND" },
{ OrOp, "OR" },
{ NodeOp(255), "NodeOp(255)" },
}
for _, test := range(tests) {
t.Run(test.exp, func(t *testing.T) {
got := test.val.String()
if got != test.exp {
t.Errorf("got \"%s\", exp \"%s\"", got, test.exp)
}
})
}
}
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