async def test_scan_with_projection_only(client: Client, table: TableName):
item1 = {"h": "h", "r": "1", "d": "x"}
item2 = {"h": "h", "r": "2", "d": "y"}
await client.put_item(table, item1)
await client.put_item(table, item2)
items = [item async for item in client.scan(table, projection=F("d"))]
assert items == [{"d": "x"}, {"d": "y"}]
async def test_scan_with_limit(client: Client, table: TableName):
item1 = {"h": "h", "r": "1", "d": "x"}
item2 = {"h": "h", "r": "2", "d": "y"}
await client.put_item(table, item1)
await client.put_item(table, item2)
items = [item async for item in client.scan(table, limit=1)]
assert len(items) == 1
assert items[0] == item1
async def test_scan(client: Client, table: TableName):
item1 = {"h": "h", "r": "1", "d": "x"}
item2 = {"h": "h", "r": "2", "d": "y"}
items = [item1, item2]
await client.put_item(table, item1)
await client.put_item(table, item2)
index = 0
async for item in client.scan(table):
assert item == items[index]
index += 1
assert index == 2