public void TestIfNewBidIsCreated_ValidInput(int userid, int productId, double price)
{
// ARRANGE
var bid = new Bid()
{
UserId = userid,
ProductId = productId,
Price = price,
CreatedAt = DateTime.Now.AddDays(1),
Product = new Product()
{
Name = "test"
}
};
var bs = new BidService(_repoMock.Object);
var bidList = new List <Bid>();
// ACT
var newBid = bs.Add(bid);
bidList.Add(bid);
// ASSERT
_repoMock.Setup(b => b.Add(bid)).Returns(newBid);
_repoMock.Verify(repo => repo.Add(bid), Times.Once);
bidList.Should().Contain(bid);
}
[InlineData(2, 1, -1.00, "price")] // price is less than 0
public void CreateNewBidWithInvalidInput_ExpectArgumentException(int userid, int productId, double price, string errorField)
{
// ARRANGE
var bid = new Bid()
{
UserId = userid,
ProductId = productId,
Price = price,
CreatedAt = DateTime.Now
};
var bs = new BidService(_repoMock.Object);
// ACT
var ex = Assert.Throws <ArgumentException>(() => bs.Add(bid));
// ASSERT
Assert.Equal($"Invalid bid property: {errorField}", ex.Message);
_repoMock.Verify(repo => repo.Add(It.Is <Bid>(b => b == bid)), Times.Never);
}
public void AddBidThatExists_ExpectInvalidArgumentException()
{
// ARRANGE
var bid = new Bid()
{
UserId = 1,
ProductId = 1,
Price = 2000,
CreatedAt = DateTime.Now
};
_repoMock.Setup(repo => repo.Get(It.Is <int>(x => x == bid.BidId))).Returns(() => bid);
var bs = new BidService(_repoMock.Object);
// ACT
var ex = Assert.Throws <InvalidOperationException>(() => bs.Add(bid));
// ASSERT
Assert.Equal("Bid already exists", ex.Message);
_repoMock.Verify(repo => repo.Add(It.Is <Bid>(b => b == bid)), Times.Never);
}
[InlineData(2, 1, 2000)] //Equal to higher price
public void AddBidWithPriceLowerThanCurrentHighest_ExpectInvalidArgumentException(int userId, int productId, double price)
{
//ARRANGE
var bid1 = new Bid()
{
BidId = 1,
UserId = 1,
ProductId = 1,
Price = 2000,
CreatedAt = DateTime.Now
};
var bid2 = new Bid()
{
BidId = 2,
UserId = userId,
ProductId = productId,
Price = price,
CreatedAt = DateTime.Now
};
_bids = new List <Bid>
{
bid1
};
_repoMock.Setup(repo => repo.Get(It.Is <int>(x => x == bid1.BidId))).Returns(() => bid1);
var bs = new BidService(_repoMock.Object);
//ACT
var ex = Assert.Throws <InvalidOperationException>(() => bs.Add(bid2));
//ASSERT
Assert.Equal("Bid is lower, or equal to, the current highest bid", ex.Message);
_repoMock.Verify(repo => repo.Add(It.Is <Bid>(b => b == bid2)), Times.Never);
}