public async Task ShouldGenerateAnId()
{
var generator = new GuidIdGenerator();
var id = (await generator.GenerateId()).ToString();
Assert.NotNull(id);
}
public async Task ShouldGenerateAGuidString()
{
var generator = new GuidIdGenerator();
var id = (await generator.GenerateId()).ToString();
Guid result;
Assert.True(Guid.TryParse(id, out result));
}
public async Task ShouldGenerateADifferentIdEverytime()
{
var generator = new GuidIdGenerator();
var id1 = (await generator.GenerateId()).ToString();
var id2 = (await generator.GenerateId()).ToString();
Assert.NotEqual(id1, id2);
}
public void TestThatGenerationIsUnique()
{
var generator = new GuidIdGenerator();
var guid = generator.GenerateId();
var parsed = Guid.Parse(guid);
Assert.IsNotNull(parsed);
}
public void TestThatSeedHasNoEffet()
{
var generator = new GuidIdGenerator();
var guid = generator.GenerateId("seed");
generator = new GuidIdGenerator();
var guid2 = generator.GenerateId("seed");
Assert.AreNotEqual(guid, guid2);
Assert.AreNotSame(guid, guid2);
}
public void assign_a_new_guid_with_an_empty()
{
var newGuid = Guid.NewGuid();
var generator = new GuidIdGenerator(() => newGuid);
bool assigned = false;
generator.Assign(null, Guid.Empty, out assigned)
.ShouldBe(newGuid);
assigned.ShouldBeTrue();
}
public void do_nothing_with_an_existing_guid()
{
var existing = Guid.NewGuid();
var generator = new GuidIdGenerator(Guid.NewGuid);
bool assigned = true;
generator.Assign(null, existing, out assigned).ShouldBe(existing);
assigned.ShouldBeFalse();
}
public void assign_a_new_guid_with_an_empty()
{
var newGuid = Guid.NewGuid();
var generator = new GuidIdGenerator(() => newGuid);
bool assigned = false;
generator.Assign(Guid.Empty, out assigned)
.ShouldBe(newGuid);
assigned.ShouldBeTrue();
}
public void do_nothing_with_an_existing_guid()
{
var existing = Guid.NewGuid();
var generator = new GuidIdGenerator(Guid.NewGuid);
bool assigned = true;
generator.Assign(existing, out assigned).ShouldBe(existing);
assigned.ShouldBeFalse();
}
public void GetNext()
{
var gn = new GuidIdGenerator();
var len = 10000;
var ids = new Guid[len];
for (int i = 0; i < len; i++)
{
ids[i] = (Guid)gn.GetNext();
}
ids.Distinct().Count().ShouldBe(len);
}
public void UpdateToLiveObjectShouldNotAffectPersisted()
{
var idGenerator = new GuidIdGenerator();
var testObject1 = new TestObject(idGenerator.GenerateId(), "Name1");
PersistanceStore.Save(testObject1);
testObject1.Name = "New Name";
var testObject2 = PersistanceStore.Get <TestObject>(testObject1.Id);
testObject2.Should().NotBe(testObject1);
}
