code: def test_subclass(self):
      a = array(1).view(PhysicalQuantity2)
      b = array(7).view(PhysicalQuantity2)
      gs = geomspace(a, b)
      assert type(gs) is PhysicalQuantity2
      assert_equal(gs, geomspace(1.0, 7.0))
      gs = geomspace(a, b, 1)
      assert type(gs) is PhysicalQuantity2
      assert_equal(gs, geomspace(1.0, 7.0, 1))
  
imports: import pytest
  from numpy import logspace, linspace, geomspace, dtype, array, sctypes, arange, isnan, ndarray, sqrt, nextafter, stack, errstate
  from numpy.testing import assert_, assert_equal, assert_raises, assert_array_equal, assert_allclose
label_desc: Use image node_id 9 for calling the TestGeomspace obj's underlying member method code with example usage: obj.test_subclass() without return types