[QuantitativeScale tests] Collapse extent cases with forEach
[QuantitativeScale tests] Collapse extent cases with forEach

palantir/plottable,NextTuesday/plottable,softwords/plottable,palantir/plottable,palantir/plottable,NextTuesday/plottable,palantir/plottable,softwords/plottable,NextTuesday/plottable,softwords/plottable