public void GetJsonValueOrDefault_EmptyJsonAndDefaultNotSpecified_ReturnsDefaultValue(string json)
{
_internalSettings.GetValueOrDefault(_key, Arg.Any <string>()).Returns(json);
var actualValue = _internalSettings.GetJsonValueOrDefault <TestObject>(_jsonSerializer, _key);
_internalSettings.Received().GetValueOrDefault(_key, default(string));
_jsonSerializer.DidNotReceive().Deserialize <TestObject>(Arg.Any <string>());
Assert.Equal(_nullValue, actualValue);
}
public static T GetJsonValueOrDefault <T>(
this IInternalSettings internalSettings,
IJsonSerializer jsonSerializer,
string key,
T defaultValue = default)
{
var json = internalSettings.GetValueOrDefault(key, default(string) !);
return(string.IsNullOrEmpty(json)
? defaultValue
: jsonSerializer.Deserialize <T>(json));
}