public void Equality()
{
var query = s_db.Collection("col1");
var readTime = new Timestamp(10, 2);
var doc1 = GetSampleSnapshot(s_db, "doc1");
var doc2 = GetSampleSnapshot(s_db, "doc2");
var doc3 = GetSampleSnapshot(s_db, "doc3");
var docs = new[] { doc1, doc2 };
var control = QuerySnapshot.ForDocuments(query, docs, readTime);
EqualityTester.AssertEqual(control,
// Distinct but equal values for query and snapshots, but a different timestamp
equal: new[] { QuerySnapshot.ForDocuments(s_db.Collection("col1"), new[] { GetSampleSnapshot(s_db, "doc1"), doc2 }, new Timestamp(12, 13)) },
unequal: new[] {
// Unequal query
QuerySnapshot.ForDocuments(query.Offset(0), docs, readTime),
// No doc2
QuerySnapshot.ForDocuments(query, new[] { doc1 }, readTime),
// Extra doc3
QuerySnapshot.ForDocuments(query, new[] { doc1, doc2, doc3 }, readTime),
// Order matters
QuerySnapshot.ForDocuments(query, new[] { doc2, doc1 }, readTime),
});
// Note: no test for the changes being compared. It would be overkill at the moment.
}
public void ConvenienceMembers()
{
var db = FirestoreDb.Create("proj", "db", new FakeFirestoreClient());
var query = db.Collection("col1");
var readTime = new Timestamp(10, 2);
var doc1 = DocumentSnapshot.ForMissingDocument(db, "projects/proj/databases/db/documents/col1/doc1", readTime);
var proto = new Document
{
CreateTime = CreateProtoTimestamp(1, 10),
UpdateTime = CreateProtoTimestamp(2, 20),
Name = "projects/proj/databases/db/documents/col1/doc2"
};
var doc2 = DocumentSnapshot.ForDocument(db, proto, readTime);
var docs = new[] { doc1, doc2 };
var querySnapshot = QuerySnapshot.ForDocuments(query, docs, readTime);
Assert.Equal(2, querySnapshot.Count);
// Indexer
Assert.Same(doc1, querySnapshot[0]);
Assert.Same(doc2, querySnapshot[1]);
Assert.Throws <ArgumentOutOfRangeException>(() => querySnapshot[-1]);
Assert.Throws <ArgumentOutOfRangeException>(() => querySnapshot[2]);
// Use IEnumerable<DocumentSnapshot>
Assert.Equal(docs, querySnapshot);
// OfType forces the use of non-generic IEnumerable
Assert.Equal(docs, querySnapshot.OfType <DocumentSnapshot>());
}
public void GeneratedChanges()
{
var query = s_db.Collection("col1");
var readTime = new Timestamp(10, 2);
var doc1 = GetSampleSnapshot(s_db, "doc1");
var doc2 = GetSampleSnapshot(s_db, "doc2");
var snapshot = QuerySnapshot.ForDocuments(query, new[] { doc1, doc2 }, readTime);
Assert.Equal(new DocumentChange(doc1, DocumentChange.Type.Added, null, 0), snapshot.Changes[0]);
Assert.Equal(new DocumentChange(doc2, DocumentChange.Type.Added, null, 1), snapshot.Changes[1]);
}
