public void ExpenseRepository_GetTeamExpensesByMonth_Test() { var context = new MyCompanyContext(); int expenseType = (int)(ExpenseType.Accommodation | ExpenseType.Food | ExpenseType.Other | ExpenseType.Travel); var managerIdentity = context.Employees.FirstOrDefault(e => e.ManagedTeams.Any()).Email; var results = target.GetTeamExpensesByMonth(managerIdentity, expenseType); Assert.IsNotNull(results); Assert.IsTrue(results.Any()); }