def test_validQ(self):
xs = numpy.tile(numpy.array([-1, 0, 2, 4, 5]), 3)
nPoints = 4
ys = numpy.tile(numpy.zeros(nPoints), 3)
ys[nPoints] = numpy.nan
ys[2 * nPoints - 1] = numpy.nan
vertAxis = numpy.array([-3, -1, 2, 4])
ws = CreateWorkspace(DataX=xs, DataY=ys, NSpec=3, VerticalAxisUnit='Degrees', VerticalAxisValues=vertAxis, StoreInADS=False)
qMin, qMax = directtools.validQ(ws, -2.5)
self.assertEqual(qMin, xs[0])
self.assertEqual(qMax, xs[-1])
qMin, qMax = directtools.validQ(ws, 0)
self.assertEqual(qMin, xs[1])
self.assertEqual(qMax, xs[-2])
def test_validQ(self):
xs = numpy.tile(numpy.array([-1, 0, 2, 4, 5]), 3)
nPoints = 4
ys = numpy.tile(numpy.zeros(nPoints), 3)
ys[nPoints] = numpy.nan
ys[2 * nPoints - 1] = numpy.nan
vertAxis = numpy.array([-3, -1, 2, 4])
ws = CreateWorkspace(DataX=xs, DataY=ys, NSpec=3, UnitX='MomentumTransfer',
VerticalAxisUnit='Degrees', VerticalAxisValues=vertAxis, StoreInADS=False)
qMin, qMax = directtools.validQ(ws, -2.5)
self.assertEqual(qMin, xs[0])
self.assertEqual(qMax, xs[-1])
qMin, qMax = directtools.validQ(ws, 0)
self.assertEqual(qMin, xs[1])
self.assertEqual(qMax, xs[-2])