public async Task AddCartAsync_ReturnsTrue()
{
//Arrange
bool expected = true;
var cart = new Carts()
{
Id = 1, CustomerId = 1, TotalPrice = 200
};
_cartRepostitoryMock.Setup(x => x.AddAsync(cart)).ReturnsAsync(expected);
//Act
var cartRes = await _cartServiceMock.AddCartAsync(cart);
//Assert
Assert.Equal(expected, cartRes);
Assert.True(cartRes);
}