def METHOD_NAME(self):
    x = [1, 2]
    y = [3, 4]
    w = .8
    bars = self.plot_bars({"x": x, "y": y}, {}, {"orient": "h"})
    for i, bar in enumerate(bars):
        self.check_bar(bar, 0, y[i] - w / 2, x[i], w)