def test_rebin(self): h = Histogram(10,[0,10]) h.set(1) hexpect = Histogram(5,[0,10]) hexpect.set(2) hrebin = h.rebin(2) assert_array_almost_equal(hrebin.data, hexpect.data) assert_array_almost_equal(hrebin.axes[0].edges, hexpect.axes[0].edges)