Layer Estimates:

Layer: TestLayer (ID:0)
Count: 17
Extent:

XMin: -5994742.83804004
YMin: 6118625.45619396
XMax: -5971879.03510096
YMax: 6133838.48469155
Spatial Reference: 102100 (3857)

Layer: TestTable (ID:1)
Count: 7