def testSaPaRun(self):
with TempDir() as d:
ratio_raster = os.path.join(d, 'test_sapa_ratio.tif')
surf_raster = os.path.join(d, 'test_surface_area.tif')
arcpy.env.scratchWorkspace = d
surface_area_to_planar_area.main(config.bathy_raster,
ratio_raster, surf_raster)
self.assertTrue(os.path.exists(ratio_raster))
self.assertTrue(os.path.exists(surf_raster))
self.assertAlmostEqual(su.raster_properties(ratio_raster, "MEAN"), \
1.0042422342676)
self.assertAlmostEqual(su.raster_properties(ratio_raster, "STD"), \
0.0058175502835692)
self.assertAlmostEqual(su.raster_properties(surf_raster, "MEAN"), \
25.119343739217)
self.assertAlmostEqual(su.raster_properties(surf_raster, "STD"), \
0.14551573347447)
def testSaPaRunCorrection(self):
with TempDir() as d:
ratio_raster = os.path.join(d, 'test_sapa_ratio.tif')
surf_raster = os.path.join(d, 'test_surface_area.tif')
arcpy.env.scratchWorkspace = d
surface_area_to_planar_area.main(
config.bathy_raster, ratio_raster, True, surf_raster)
self.assertTrue(os.path.exists(ratio_raster))
self.assertTrue(os.path.exists(surf_raster))
self.assertAlmostEqual(
su.raster_properties(ratio_raster, "MEAN"), 1.000616701751028)
self.assertAlmostEqual(
su.raster_properties(ratio_raster, "STD"), 0.0008445980914179108)
self.assertAlmostEqual(
su.raster_properties(surf_raster, "MEAN"), 25.119343091857)
self.assertAlmostEqual(
su.raster_properties(surf_raster, "STD"), 0.14551570953239)
def testSaPaRunCorrection(self):
with TempDir() as d:
ratio_raster = os.path.join(d, 'test_sapa_ratio.tif')
surf_raster = os.path.join(d, 'test_surface_area.tif')
arcpy.env.scratchWorkspace = d
surface_area_to_planar_area.main(config.bathy_raster, ratio_raster,
True, surf_raster)
self.assertTrue(os.path.exists(ratio_raster))
self.assertTrue(os.path.exists(surf_raster))
self.assertAlmostEqual(su.raster_properties(ratio_raster, "MEAN"),
1.000616701751028)
self.assertAlmostEqual(su.raster_properties(ratio_raster, "STD"),
0.0008445980914179108)
self.assertAlmostEqual(su.raster_properties(surf_raster, "MEAN"),
25.119343091857)
self.assertAlmostEqual(su.raster_properties(surf_raster, "STD"),
0.14551570953239)
def testSaPaRunNoCorrection(self):
with TempDir() as d:
ratio_raster = os.path.join(d, 'test_sapa_ratio.tif')
surf_raster = os.path.join(d, 'test_surface_area.tif')
arcpy.env.scratchWorkspace = d
surface_area_to_planar_area.main(config.bathy_raster, ratio_raster,
False, surf_raster)
self.assertTrue(os.path.exists(ratio_raster))
self.assertTrue(os.path.exists(surf_raster))
self.assertAlmostEqual(su.raster_properties(ratio_raster, "MEAN"),
1.0042422342676)
self.assertAlmostEqual(su.raster_properties(ratio_raster, "STD"),
0.0058175502835692)
self.assertAlmostEqual(su.raster_properties(surf_raster, "MEAN"),
25.119343091857)
self.assertAlmostEqual(su.raster_properties(surf_raster, "STD"),
0.14551573347447)
def testSaPaRunWithFgdbLocation(self):
with TempDir() as d:
fgdb_name = "sapa.gdb"
fgdb_workspace = os.path.join(d, fgdb_name)
# create a temporary File Geodatabase location
arcpy.CreateFileGDB_management(d, fgdb_name)
self.assertTrue(os.path.exists(fgdb_workspace))
ratio_raster = os.path.join(fgdb_workspace, 'test_sapa_ratio')
surf_raster = os.path.join(fgdb_workspace, 'test_sapa_area')
arcpy.env.scratchWorkspace = d
surface_area_to_planar_area.main(
config.bathy_raster, ratio_raster, False, surf_raster)
self.assertAlmostEqual(
su.raster_properties(ratio_raster, "MEAN"), 1.0042422342676)
self.assertAlmostEqual(
su.raster_properties(ratio_raster, "STD"), 0.0058175502835692)
self.assertAlmostEqual(
su.raster_properties(surf_raster, "MEAN"), 25.119343091857)
self.assertAlmostEqual(
su.raster_properties(surf_raster, "STD"), 0.14551573347447)
def testSaPaRunWithFgdbLocation(self):
with TempDir() as d:
fgdb_name = "sapa.gdb"
fgdb_workspace = os.path.join(d, fgdb_name)
# create a temporary File Geodatabase location
arcpy.CreateFileGDB_management(d, fgdb_name)
self.assertTrue(os.path.exists(fgdb_workspace))
ratio_raster = os.path.join(fgdb_workspace, 'test_sapa_ratio')
surf_raster = os.path.join(fgdb_workspace, 'test_sapa_area')
arcpy.env.scratchWorkspace = d
surface_area_to_planar_area.main(config.bathy_raster, ratio_raster,
False, surf_raster)
self.assertAlmostEqual(su.raster_properties(ratio_raster, "MEAN"),
1.0042422342676)
self.assertAlmostEqual(su.raster_properties(ratio_raster, "STD"),
0.0058175502835692)
self.assertAlmostEqual(su.raster_properties(surf_raster, "MEAN"),
25.119343091857)
self.assertAlmostEqual(su.raster_properties(surf_raster, "STD"),
0.14551573347447)