public void GetCountShouldReturnCorrectNumber()
{
var gatewaysRepository = new Mock <IDeletableEntityRepository <Gateway> >();
var peripheralDevicesRepository = new Mock <IDeletableEntityRepository <PeripheralDevice> >();
gatewaysRepository.Setup(r => r.AllAsNoTracking()).Returns(new List <Gateway>
{
new Gateway(),
new Gateway(),
new Gateway(),
}.AsQueryable());
var service = new GatewaysService(gatewaysRepository.Object, peripheralDevicesRepository.Object);
Assert.Equal(3, service.GetCount());
gatewaysRepository.Verify(x => x.AllAsNoTracking(), Times.Once);
}
public async Task GetCountShouldReturnCorrectNumberUsingDbContext()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: "GatewaysTestDb").Options;
using var dbContext = new ApplicationDbContext(options);
dbContext.Gateways.Add(new Gateway());
dbContext.Gateways.Add(new Gateway());
dbContext.Gateways.Add(new Gateway());
await dbContext.SaveChangesAsync();
using var gatewaysRepository = new EfDeletableEntityRepository <Gateway>(dbContext);
using var peripheralDevicesRepository = new EfDeletableEntityRepository <PeripheralDevice>(dbContext);
var service = new GatewaysService(gatewaysRepository, peripheralDevicesRepository);
Assert.Equal(3, service.GetCount());
}