public async Task GetSingleUnpaidAsync_GIVEN_Invalid_Input_RETURNS_Null()
{
// Arrange.
var options = new DbContextOptionsBuilder <UnpaidsContext>()
.UseInMemoryDatabase(databaseName: "Find_unpaid2")
.Options;
// Insert seed data into the database using one instance of the context.
using (var context = new UnpaidsContext(options))
{
context.TbUnpaid.Add(new TbUnpaid {
UnpaidId = 1, PolicyNumber = "P1", Name = "Tom", Message = "Test Message 1."
});
context.SaveChanges();
}
// Act and Assert.
// Use a clean instance of the context to run the test.
using (var context = new UnpaidsContext(options))
{
var service = new UnpaidDataManager(context);
var actual = await service.GetSingleUnpaidAsync(0, CancellationToken.None);
Assert.AreEqual(null, actual);
}
}
public async Task GetSingleUnpaidAsync_GIVEN_Valid_Input_RETURNS_Valid_Unpaid()
{
// Arrange.
var options = new DbContextOptionsBuilder <UnpaidsContext>()
.UseInMemoryDatabase(databaseName: "Find_unpaid")
.Options;
// Insert seed data into the database using one instance of the context.
using (var context = new UnpaidsContext(options))
{
context.TbUnpaid.Add(new TbUnpaid {
UnpaidId = 1, PolicyNumber = "P1", IdNumber = "9009165023080", Name = "Tom", Message = "Test Message 1.", Title = "Test1"
});
context.TbUnpaid.Add(new TbUnpaid {
UnpaidId = 2, PolicyNumber = "P2", Name = "Bob", IdNumber = "9009165023081", Message = "Test Message 2.", Title = "Test2"
});
context.TbUnpaid.Add(new TbUnpaid {
UnpaidId = 3, PolicyNumber = "P1", IdNumber = "9009165023080", Name = "Tom", Message = "Test Message 3.", Title = "Test3"
});
context.TbUnpaid.Add(new TbUnpaid {
UnpaidId = 4, PolicyNumber = "P4", IdNumber = "9009165023082", Name = "Brad", Message = "Test Message 4.", Title = "Test4"
});
context.SaveChanges();
}
// Act and Assert.
// Use a clean instance of the context to run the test.
using (var context = new UnpaidsContext(options))
{
var service = new UnpaidDataManager(context);
var actual = await service.GetSingleUnpaidAsync(3, CancellationToken.None);
Assert.AreEqual(3, actual.UnpaidId);
Assert.AreEqual("P1", actual.PolicyNumber);
Assert.AreEqual("9009165023080", actual.IdNumber);
Assert.AreEqual("Tom", actual.Name);
Assert.AreEqual("Test Message 3.", actual.Message);
Assert.AreEqual("Test3", actual.Title);
}
}