def test_03(self):
""" cellvalue_by_index Ordinal """
raster = pcraster.ordinal(self._read_set_clone("areaarea_Class.map"))
value, isValid = pcraster.cellvalue_by_index(raster, 0)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 2)
value, isValid = pcraster.cellvalue_by_index(raster, 1)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 6)
value, isValid = pcraster.cellvalue_by_index(raster, 4)
self.assertEqual(isValid, False)
def test_07(self):
""" cellvalue_by_index NonSpatial """
raster = self._read_set_clone("abs_Expr.map")
value, isValid = pcraster.cellvalue_by_indices(pcraster.mapmaximum(raster), 0, 0)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, 14.0)
value, isValid = pcraster.cellvalue_by_index(pcraster.mapmaximum(raster), 0)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, 14.0)
def test_05(self):
""" cellvalue_by_index Directional """
raster = self._read_set_clone("nodirection_Expr.map")
value, isValid = pcraster.cellvalue_by_index(raster, 0)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertAlmostEqual(value, math.radians(280))
value, isValid = pcraster.cellvalue_by_index(raster, 1)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertAlmostEqual(value, math.radians(25))
value, isValid = pcraster.cellvalue_by_index(raster, 4)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertAlmostEqual(value, -1.0)
value, isValid = pcraster.cellvalue_by_index(raster, 6)
self.assertEqual(isValid, False)
value, isValid = pcraster.cellvalue_by_index(raster, 8)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertAlmostEqual(value, math.radians(7))
def test_04(self):
""" cellvalue_by_index Scalar """
raster = self._read_set_clone("abs_Expr.map")
value, isValid = pcraster.cellvalue_by_index(raster, 0)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, 2.0)
value, isValid = pcraster.cellvalue_by_index(raster, 1)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, -7.0)
value, isValid = pcraster.cellvalue_by_index(raster, 2)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, 3.5)
value, isValid = pcraster.cellvalue_by_index(raster, 5)
self.assertEqual(isValid, False)
value, isValid = pcraster.cellvalue_by_index(raster, 6)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, 0.0)
value, isValid = pcraster.cellvalue_by_index(raster, 7)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, 14.0)
def test_06(self):
""" cellvalue_by_index Ldd"""
raster = self._read_set_clone("accu_Ldd.map")
value, isValid = pcraster.cellvalue_by_index(raster, 0)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 2)
value, isValid = pcraster.cellvalue_by_index(raster, 1)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 2)
value, isValid = pcraster.cellvalue_by_index(raster, 8)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 1)
value, isValid = pcraster.cellvalue_by_index(raster, 21)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 5)
value, isValid = pcraster.cellvalue_by_index(raster, 24)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 4)
def test_01(self):
""" cellvalue_by_index Boolean """
raster = pcraster.readmap("and_Expr1.map")
value, isValid = pcraster.cellvalue_by_index(raster, 0)
self.valueTest(value, isValid, True, int, True)
value, isValid = pcraster.cellvalue_by_index(raster, 1)
self.valueTest(value, isValid, True, int, True)
value, isValid = pcraster.cellvalue_by_index(raster, 2)
self.valueTest(value, isValid, True, int, False)
value, isValid = pcraster.cellvalue_by_index(raster, 3)
self.valueTest(value, isValid, True, int, False)
value, isValid = pcraster.cellvalue_by_index(raster, 4)
self.valueTest(value, isValid, False, None, None)
value, isValid = pcraster.cellvalue_by_index(raster, 5)
self.valueTest(value, isValid, True, int, False)
value, isValid = pcraster.cellvalue_by_index(raster, 6)
self.valueTest(value, isValid, True, int, True)
value, isValid = pcraster.cellvalue_by_index(raster, 7)
self.valueTest(value, isValid, True, int, True)
value, isValid = pcraster.cellvalue_by_index(raster, 8)
self.valueTest(value, isValid, True, int, False)
def test_08(self):
""" cellvalue_by exceptions """
raster = self._read_set_clone("abs_Expr.map")
with self.assertRaises(Exception) as context_manager:
value, isValid = pcraster.cellvalue_by_index(raster, 9)
self.assertEqual(str(context_manager.exception), "cellvalue index '9' out of range [0, 8]")
with self.assertRaises(Exception) as context_manager:
value, isValid = pcraster.cellvalue_by_indices(raster, 9, 0)
self.assertEqual(str(context_manager.exception), "cellvalue row index '9' out of range [0, 2]")
with self.assertRaises(Exception) as context_manager:
value, isValid = pcraster.cellvalue_by_indices(raster, 0, 9)
self.assertEqual(str(context_manager.exception), "cellvalue column index '9' out of range [0, 2]")