public void InitializeIoc()
{
var jsonComparer = JsonComparer.GetDefault((name, value) =>
{
switch (value.Type)
{
case JTokenType.Integer:
_scenarioContext[name] = value.ToObject <int>();
break;
case JTokenType.Float:
_scenarioContext[name] = value.ToObject <float>();
break;
case JTokenType.String:
_scenarioContext[name] = value.ToObject <string>();
break;
case JTokenType.Boolean:
_scenarioContext[name] = value.ToObject <bool>();
break;
default:
_scenarioContext[name] = value;
break;
}
});
_objectContainer.RegisterInstanceAs(jsonComparer, typeof(IJsonComparer));
}
public void TestAssertThatWithJsonComparer()
{
var expectedJson = JObject.FromObject(new { parent = new { __capture = new { name = "some-capture-name", type = "integer" } } });
var actualJson = JObject.FromObject(new { parent = 42 });
var comparerCalled = false;
var jsonComparer = JsonComparer.GetDefault((s, token) => { comparerCalled = true; });
Assert.That(actualJson, IsJson.EquivalentTo(expectedJson).WithComparer(jsonComparer));
Assert.That(comparerCalled, Is.True);
}
public override ConstraintResult ApplyTo <TActual>(TActual actual)
{
var actualJToken = actual as JToken ?? JsonConvert.DeserializeObject <JToken>(actual as string, new JsonSerializerSettings
{
DateParseHandling = DateParseHandling.None
});
var expectedJToken = (JToken)Arguments[0];
var jsonComparer = _jsonComparer ?? JsonComparer.GetDefault();
var errors = jsonComparer.Compare(expectedJToken, actualJToken);
var message = JsonComparerOutputFormatter.GetReadableMessage(expectedJToken, actualJToken, errors);
return(new JsonEquivalentConstraintResult(this, actual, errors?.Count == 0, message));
}
