public void test_1731_json_loads() // For Json.Net, it is JValue.Parse
{
//// test_string_formatting shows which strings can parse, which do not
//// This string comes from python, but JValue.Parse fails if using @ formatting
#pragma warning disable CS0219 // Variable is assigned but its value is never used
var b_string = @"\n\n\n{\n ""resultCount"":25,\n ""results"": [\n{""wrapperType"":""track"", ""kind"":""podcast"", ""collectionId"":10892}]}";
//// After removing the \ns, they work
var c_string = @"{""resultCount"":25,""results"":[{""wrapperType"":""track"",""kind"":""podcast"",""collectionId"":10892}]}";
#pragma warning restore CS0219 // Variable is assigned but its value is never used
//// Or just use the string without @ formatting
// 1. Start with a json encoded string, including \n
var a_string = "\n\n\n{\n \"resultCount\":25,\n \"results\": [\n{\"wrapperType\":\"track\", \"kind\":\"podcast\", \"collectionId\":10892}]}";
output.WriteLine($"1 a_string:\n{a_string}\n:a_string");
// 2. Use JValue.Parse
dynamic d = JValue.Parse(a_string);
string s = d.GetType().ToString();
output.WriteLine($"2 type: {s}");
//// d.GetType().ToString().Should().Be("Newtonsoft.Json.Linq.JObject"); d is dynamic, so its elements needs to be assigned to concrete type
s.Should().Be("Newtonsoft.Json.Linq.JObject");
// 3. d is dynamic, cannot access dictionary keys directly
output.WriteLine($"3 d: {d.ToString()}");
// 4. each data is considered as a JToken
JContainer jc = d;
var ejc = jc.AsJEnumerable();
foreach (var k in ejc)
{
output.WriteLine($"4 {k}");
}
// 5. access results dictionary
JContainer results = d.results;
for (int i = 0; i < results.Count; ++i)
{
output.WriteLine($"5 {i} -> {results[i]}");
}
// 6. access dictionary element
int r = d.resultCount;
int r2 = d["resultCount"];
output.WriteLine($"6 resultCount: {r}");
r.Should().Be(25);
r2.Should().Be(25);
}// fact