go-nul/nullable_unmarshaljson_bool...

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2023-09-24 08:48:58 +00:00
package nul_test
import (
"testing"
"encoding/json"
"sourcecode.social/reiver/go-nul"
)
func TestNullable_UnmarshalJSON_bool(t *testing.T) {
tests := []struct{
JSON string
Expected nul.Nullable[bool]
}{
{
JSON: `null`,
Expected: nul.Null[bool](),
},
{
JSON: `false`,
Expected: nul.Something(false),
},
{
JSON: `true`,
Expected: nul.Something(true),
},
}
for testNumber, test := range tests {
var actual nul.Nullable[bool]
err := json.Unmarshal([]byte(test.JSON), &actual)
if nil != err {
t.Errorf("For test #%d, did not expect an error but actually got one.", testNumber)
t.Logf("ERROR: (%T) %s", err, err)
t.Logf("JSON: %q", test.JSON)
t.Logf("EXPECTED: %#v", test.Expected)
t.Logf("ACTUAL: %#v", actual)
continue
}
{
expected := test.Expected
if expected != actual {
t.Errorf("For test #%d, the actual value of the optional type is not what was expected.", testNumber)
t.Logf("EXPECTED: %#v", expected)
t.Logf("ACTUAL: %#v", actual)
t.Logf("JSON: %q", test.JSON)
continue
}
}
}
}
func TestNullable_UnmarshalJSON_bool_fail(t *testing.T) {
var op nul.Nullable[bool]
var jason string = "12345"
err := json.Unmarshal([]byte(jason), &op)
if nil == err {
t.Errorf("Expected an error but did not actually get one.")
return
}
}