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data_downscaler_unittest.py
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data_downscaler_unittest.py
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"""Unit Test"""
import unittest
import data_downscaler
import utm
class DataDownscalerTest(unittest.TestCase):
""" Unit test untuk model data_downscaler"""
def setUp(self):
eg = data_downscaler.EmissGroup()
eg.set_dimension(90, 90)
for y in range(90):
for x in range(90):
tmp = data_downscaler.EmissData()
tmp.conc = y*10 + x + 5.0
tmp.lat = -7 + y*0.01
tmp.lon = 107 + x*0.01
tmp.x, tmp.y = utm.convert_to_utm(tmp.lat, tmp.lon)
eg.append_data(tmp)
self.eg = eg
def tearDown(self):
"""teardown"""
pass
def test_minmax_conc(self):
#print self.eg.min_conc, self.eg.max_conc
self.assertAlmostEqual(self.eg.min_conc, 5.0)
self.assertAlmostEqual(self.eg.max_conc, 890 + 89 + 5.0)
def test_boundary(self):
self.eg.compute_boundary()
# dx/dy
self.assertAlmostEqual(self.eg.dx_deg, 0.01)
self.assertAlmostEqual(self.eg.dy_deg, 0.01)
self.assertAlmostEqual(self.eg.dx, 1105.499985194703)
self.assertAlmostEqual(self.eg.dy, 1106.1061631874181)
self.assertAlmostEqual(self.eg.cell_area, self.eg.dx * self.eg.dy, 6)
#lat/lon boundary
self.assertAlmostEqual(self.eg.ll_lat, -7, 2)
self.assertAlmostEqual(self.eg.ll_lon, 107, 2)
self.assertAlmostEqual(self.eg.tr_lat, -6.1)
self.assertAlmostEqual(self.eg.tr_lon, 107.9)
#utm boundary
self.assertAlmostEqual(self.eg.ll_x, 720945.8886136067)
self.assertAlmostEqual(self.eg.ll_y, 9225781.03362488)
self.assertAlmostEqual(self.eg.tr_x, 821008.9658143688)
self.assertAlmostEqual(self.eg.tr_y, 9324882.588855518)
def test_get_cell_data(self):
cell = self.eg.get_data(0,1)
self.assertAlmostEqual(cell.lat, -6.99)
self.assertAlmostEqual(cell.lon, 107)
self.assertAlmostEqual(cell.conc, 15)
def test_get_cell_boundary(self):
self.eg.compute_boundary()
ll, tr = self.eg.get_data_boundary_latlon(0,1)
self.assertAlmostEqual(ll[0], -6.99)
self.assertAlmostEqual(ll[1], 107)
self.assertAlmostEqual(tr[0], -6.98)
self.assertAlmostEqual(tr[1], 107.01)
def test_is_intersect(self):
#test fingsi is inside
point = (5.0, 5.0)
ll = (0.0, 0.0)
tr = (10.0, 10.0)
ret = data_downscaler.point_is_inside(point, ll, tr)
self.assertTrue(ret)
point = (5.0, 15.0)
ret = data_downscaler.point_is_inside(point, ll, tr)
self.assertFalse(ret)
#kotak a == kotak b
ll_a = (0.0, 0.0)
tr_a = (10.0, 10.0)
ll_b = (0.0, 0.0)
tr_b = (10.0, 10.0)
ret, t = data_downscaler.is_intersect(ll_a, tr_a, ll_b, tr_b, True)
self.assertTrue(ret)
self.assertEqual(t, 2)
#tipe 1: titik potong=0, tidak berpotongan
ll_a = (0.0, 0.0)
tr_a = (10.0, 10.0)
ll_b = (15.0, 0.0)
tr_b = (20.0, 10.0)
ret, t = data_downscaler.is_intersect(ll_a, tr_a, ll_b, tr_b, True)
self.assertFalse(ret)
self.assertEqual(t, 1)
#tipe 2: titik potong=0, b di dalam a
ll_b = (0.0, 0.0)
tr_b = (10.0, 10.0)
ll_a = (3.0, 3.0)
tr_a = (6.0, 6.0)
ret, t = data_downscaler.is_intersect(ll_a, tr_a, ll_b, tr_b, True)
self.assertTrue(ret)
self.assertEqual(t, 2)
#tipe 2 :
ll_a = (0.0, 0.0)
tr_a = (10.0, 10.0)
ll_b = (0.0, 5.0)
tr_b = (5.0, 10.0)
ret, t = data_downscaler.is_intersect(ll_a, tr_a, ll_b, tr_b, True)
self.assertTrue(ret)
self.assertEqual(t, 2)
#tipe 3 : titik potong=2, pojok
ll_b = (0.0, 0.0)
tr_b = (10.0, 10.0)
ll_a = (5.0, 5.0)
tr_a = (15.0, 15.0)
ret, t = data_downscaler.is_intersect(ll_a, tr_a, ll_b, tr_b, True)
self.assertTrue(ret)
self.assertEqual(t, 3)
#tipe 4 : titik potong=2
ll_a = (0.0, 0.0)
tr_a = (10.0, 10.0)
ll_b = (3.0, -3.0)
tr_b = (6.0, 6.0)
ret, t = data_downscaler.is_intersect(ll_a, tr_a, ll_b, tr_b, True)
self.assertTrue(ret)
self.assertEqual(t, 4)
#tipe 5: titik potong=4, potongan cross
ll_b = (0.0, 3.0)
tr_b = (10.0, 6.0)
ll_a = (3.0, 0.0)
tr_a = (6.0, 10.0)
ret, t = data_downscaler.is_intersect(ll_a, tr_a, ll_b, tr_b, True)
self.assertTrue(ret)
self.assertEqual(t, 5)
def test_intersect_area(self):
ll_a = (0.0, 0.0)
tr_a = (10.0, 10.0)
ll_b = (5.0, 0.0)
tr_b = (10.0, 10.0)
ret = data_downscaler.intersect(ll_a, tr_a, ll_b, tr_b)
self.assertAlmostEqual(ret, float(5 * 10))
ll_a = (0.0, 0.0)
tr_a = (10.0, 10.0)
ll_b = (15.0, 0.0)
tr_b = (20.0, 10.0)
ret = data_downscaler.intersect(ll_a, tr_a, ll_b, tr_b)
self.assertAlmostEqual(ret, 0)
ll_a = (0.0, 0.0)
tr_a = (10.0, 10.0)
ll_b = (3.0, 3.0)
tr_b = (6.0, 6.0)
ret = data_downscaler.intersect(ll_a, tr_a, ll_b, tr_b)
self.assertAlmostEqual(ret, 3 * 3)
#type 3
ll_a = (0.0, 0.0)
tr_a = (10.0, 10.0)
ll_b = (5.0, 5.0)
tr_b = (15.0, 15.0)
ret = data_downscaler.intersect(ll_a, tr_a, ll_b, tr_b)
self.assertAlmostEqual(ret, 5 * 5)
#type 4
# ll_a = (0.0, 0.0)
# tr_a = (10.0, 10.0)
# ll_b = (5.0, 3.0)
# tr_b = (15.0, 6.0)
# ll_a = (0.0, 0.0)
# tr_a = (10.0, 10.0)
# ll_b = (3.0, 5.0)
# tr_b = (6.0, 15.0)
# ll_b = (0.0, 0.0)
# tr_b = (10.0, 10.0)
# ll_a = (5.0, 3.0)
# tr_a = (15.0, 6.0)
ll_b = (0.0, 0.0)
tr_b = (10.0, 10.0)
ll_a = (3.0, 5.0)
tr_a = (6.0, 15.0)
ret = data_downscaler.intersect(ll_a, tr_a, ll_b, tr_b)
self.assertAlmostEqual(ret, 5 * 3)
#type 5
ll_b = (0.0, 3.0)
tr_b = (10.0, 6.0)
ll_a = (3.0, 0.0)
tr_a = (6.0, 10.0)
ret = data_downscaler.intersect(ll_a, tr_a, ll_b, tr_b)
self.assertAlmostEqual(ret, 3 * 3)
def test_intersect_type_4(self):
#bawah:
RDD = 6
self.eg.compute_boundary()
ll_c, tr_c = self.eg.get_data_boundary_utm(20, 20)
ll_a = (745266.8882878901, 9278874.129457876)
tr_a = (746372.3882730848, 9279980.235621063)
ll_b = (745266.8882878901, 9278874.129457876)
tr_b = (746372.3882730848, 9279980.235621063)
ctl = round( (9279980.235621063 - 9278874.129457876) * (746372.3882730848 - 745266.8882878901), RDD)
ret = data_downscaler.intersect(ll_a, tr_a, ll_b, tr_b)
ret_c = data_downscaler.intersect(ll_c, tr_c, ll_c, tr_c)
# dat = (1105.499985194703, 1106.1061631874181, 1222800.3470274603)
dat = (self.eg.dx, self.eg.dy, self.eg.cell_area)
self.assertAlmostEqual(ret_c, dat[2])
# self.assertAlmostEqual(ret, dat[2])
# self.assertAlmostEqual(ret, dat[0] * dat[1])
self.assertAlmostEqual(tr_c[0] - ll_c[0], dat[0])
self.assertAlmostEqual(round( (tr_c[0] - ll_c[0]) * (tr_c[1] - ll_c[1]), RDD) , round( ( dat[0] * dat[1] ), RDD))
self.assertAlmostEqual(ret_c, round( dat[0] * dat[1], RDD))
self.assertAlmostEqual(746372.3882730848 - 745266.8882878901, dat[0])
self.assertAlmostEqual(9279980.235621063 - 9278874.129457876, dat[1])
self.assertAlmostEqual(tr_c[0] - ll_c[0], dat[0])
self.assertAlmostEqual(tr_c[1] - ll_c[1], dat[1])
self.assertAlmostEqual(ret, ctl)
# def test_get_average_conc_latlon(self):
# """get_average_conc_latlon"""
# self.eg.compute_boundary()
# ll = -6.51, 107.21
# tr = -6.31, 107.41
# conc_1 = self.eg.get_average_conc_latlon_internal_degree(ll, tr)
# conc_2 = self.eg.get_average_conc_latlon(ll, tr)
# self.assertAlmostEqual(conc_2, 315.561564527)
# def test_get_average_conc_utm(self):
# """get_average_conc_utm"""
# self.eg.compute_boundary()
# ll = 744401.9743529849, 9279883.783317205
## tr = 754401.9743529849, 9289883.783317205
# tr = 766636.0445709932, 9301910.55921678
# conc = self.eg.get_average_conc_utm(ll, tr)
# self.assertAlmostEqual(conc, 315.561564527)
def test_get_average_conc_utm(self):
"""get_average_conc_utm"""
self.eg.compute_boundary()
ll = self.eg.ll_x, self.eg.ll_y
tr = self.eg.tr_x - 500, self.eg.tr_y - 500
conc = self.eg.get_average_conc_utm(ll, tr)
avg_c = self.eg.get_average_conc()
print "% diff:", abs((conc-self.eg.avg_conc) / self.eg.avg_conc) * 100.0
print "% diff:", abs((conc-avg_c) / avg_c) * 100.0
print "avg", (self.eg.avg_conc , avg_c), ", % diff", abs((self.eg.avg_conc - avg_c) / avg_c) * 100.0
print self.eg.n_counter
self.assertAlmostEqual(conc, self.eg.avg_conc)
if __name__ == '__main__':
unittest.main()