public void AddAsync_EntityDoesNotAlreadyExist_ReturnsEntity()
{
var firstEntity = new Employee
{
Id = 1,
};
var secondEntity = new Employee
{
Id = 2,
};
var data = new List <Employee>
{
firstEntity
};
var mockSet = data.AsQueryable().BuildMockDbSet();
var mockDbContext = Substitute.For <IDatabaseContext>();
mockDbContext.Set <Employee>().Returns(mockSet);
var mockLogger = Substitute.For <ILogger <EmployeeDal> >();
var dal = new EmployeeDal(mockDbContext, mockLogger);
var result = Task.Run(async() => await dal.AddAsync(secondEntity)).GetAwaiter().GetResult();
Assert.That(result, Is.EqualTo(secondEntity));
}
public void AddAsync_NullEntity_ThrowsArgumentNullException()
{
var mockDbContext = Substitute.For <IDatabaseContext>();
var mockLogger = Substitute.For <ILogger <EmployeeDal> >();
var dal = new EmployeeDal(mockDbContext, mockLogger);
var e = Assert.Throws <ArgumentNullException>(() => dal.AddAsync(null).GetAwaiter().GetResult());
Assert.That(e.Message, Does.Contain("entity"));
}
public void AddAsync_EntityAlreadyExists_ReturnsNull()
{
var entity = new Employee
{
Id = 1,
};
var data = new List <Employee>
{
entity
};
var mockSet = data.AsQueryable().BuildMockDbSet();
var mockDbContext = Substitute.For <IDatabaseContext>();
mockDbContext.Set <Employee>().Returns(mockSet);
var mockLogger = Substitute.For <ILogger <EmployeeDal> >();
var dal = new EmployeeDal(mockDbContext, mockLogger);
var result = Task.Run(async() => await dal.AddAsync(entity)).GetAwaiter().GetResult();
Assert.That(result, Is.Null);
}
