public void CrudTests()
{
var database = FakeDatabase.Create <WidgetDatabaseContext>();
using var context = database.Lock();
var records = context.Widgets.AddRange(new[]
{
new WidgetRecord {
Name = "Alice"
},
new WidgetRecord {
Name = "Bob"
},
});
var aliceId = records[0].WidgetId;
var bobId = records[1].WidgetId;
context.Widgets.Single(x => x.WidgetId == aliceId).Name.Should().Be("Alice");
context.Widgets.Single(x => x.WidgetId == bobId).Name.Should().Be("Bob");
context.Widgets.UpdateWhere(x => x.WidgetId == bobId, x => x.Name = "Robert").Should().Be(1);
context.Widgets.RemoveWhere(x => x.WidgetId == aliceId).Should().Be(1);
context.Widgets.Any(x => x.WidgetId == aliceId).Should().BeFalse();
context.Widgets.Single(x => x.WidgetId == bobId).Name.Should().Be("Robert");
}
public void NullRecord()
{
var database = FakeDatabase.Create <WidgetDatabaseContext>();
using var context = database.Lock();
Invoking(() => context.Widgets.Add(null !)).Should().Throw <ArgumentNullException>();
Invoking(() => context.Widgets.AddRange(null !)).Should().Throw <ArgumentNullException>();
Invoking(() => context.Widgets.AddRange(new WidgetRecord[] { null ! })).Should().Throw <ArgumentNullException>();
public async Task LockAsync()
{
var database = FakeDatabase.Create <WidgetDatabaseContext>();
using var context = await database.LockAsync(CancellationToken.None).ConfigureAwait(false);
context.Widgets.Add(new WidgetRecord {
Name = "Alice"
});
}
