public async Task GetJsonAsync_Should_Return_User_Json_With_Same_IdAsync(string username, DbJson dbJson, JsonModel jsonModel)
{
Expression <Func <DbJson, bool> > expression = null;
_mongoCollectionClient
.When(x => x.FindOneAsync(username, Arg.Any <Expression <Func <DbJson, bool> > >()))
.Do(info => { expression = (Expression <Func <DbJson, bool> >)info[1]; });
_mongoCollectionClient
.FindOneAsync(username, Arg.Any <Expression <Func <DbJson, bool> > >())
.Returns(dbJson);
_mapper.Map <JsonModel>(dbJson).Returns(jsonModel);
var result = await _jsonRepositoryInstance.GetJsonAsync(username, dbJson.Id);
Expression <Func <DbJson, bool> > expectedExpression = x => x.Id == dbJson.Id;
Assert.AreEqual(jsonModel, result);
Assert.IsTrue(Lambda.Eq(expectedExpression, expression));
}
