def test01CurvRectRegridderInit(self):
'''
Test of the CurvRectRegridder.__init__ method.
'''
regridder = CurvRectRegridder()
self.assertTrue(regridder != None, "CurvRectRegridder() returned None")
regridder.finalize()
def test02CreateCurvGrid(self):
'''
Tests the CurvRectRegridder.createCurvGrid method.
Since nothing is returned from this method, just
checks for unexpected/expected Errors being raised.
'''
regridder = CurvRectRegridder()
# Test with all corner and center data
regridder.createCurvGrid(self.curv_center_lons, self.curv_center_lats,
self.curv_center_ignr, self.curv_corner_lons,
self.curv_corner_lats, self.curv_corner_ignr)
# Test without flags
regridder.createCurvGrid(self.curv_center_lons, self.curv_center_lats,
None, self.curv_corner_lons, self.curv_corner_lats)
# Test without corners
regridder.createCurvGrid(self.curv_center_lons, self.curv_center_lats,
self.curv_center_ignr)
# Test without corners or flags
regridder.createCurvGrid(self.curv_center_lons, self.curv_center_lats)
# TODO: Test invalid cases
# Done with this regridder
regridder.finalize()
# Regrid from curvilinear to rectilinear using the bilinear method
rect_regrid_data = regridder.regridCurvToRect(undef_val, ESMP.ESMP_REGRIDMETHOD_BILINEAR)
# Print the differences between the expected and regrid data
print ""
print "analytic (expect) versus bilinear regridded (found) differences"
printDiffs(rect_2d_center_lons, rect_2d_center_lats, undef_val, max_negl,
rect_expect_data, rect_regrid_data)
# Regrid from curvilinear to rectilinear using the patch method
rect_regrid_data = regridder.regridCurvToRect(undef_val, ESMP.ESMP_REGRIDMETHOD_PATCH)
# Print the differences between the expected and regrid data
print ""
print "analytic (expect) versus patch regridded (found) differences"
printDiffs(rect_2d_center_lons, rect_2d_center_lats, undef_val, max_negl,
rect_expect_data, rect_regrid_data)
# Regrid from curvilinear to rectilinear using the conserve method
# Corners required for this method
rect_regrid_data = regridder.regridCurvToRect(undef_val, ESMP.ESMP_REGRIDMETHOD_CONSERVE)
# Print the differences between the expected and regrid data
print ""
print "analytic (expect) versus conserve regridded (found) differences"
printDiffs(rect_2d_center_lons, rect_2d_center_lats, undef_val, max_negl,
rect_expect_data, rect_regrid_data)
# Done with this regridder
regridder.finalize()
# Done with ESMP - delete the ESMP log file
ESMPControl().stopESMP(True)