[Plots.Bar] Move basic label test.
[Plots.Bar] Move basic label test.

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