package parser import ( "testing" qt "github.com/frankban/quicktest" ) func TestReplacingJSONMarshaller(t *testing.T) { c := qt.New(t) m := map[string]any{ "foo": "bar", "baz": 42, "zeroInt1": 0, "zeroInt2": 0, "zeroFloat": 0.0, "zeroString": "", "zeroBool": false, "nil": nil, } marshaller := ReplacingJSONMarshaller{ Value: m, KeysToLower: true, OmitEmpty: true, } b, err := marshaller.MarshalJSON() c.Assert(err, qt.IsNil) c.Assert(string(b), qt.Equals, `{"baz":42,"foo":"bar"}`) }