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# $Source$ |
# $Source$ |
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# $Id$ |
# $Id$ |
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from __future__ import nested_scopes |
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import unittest |
import unittest |
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import support |
import support |
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support.initthuban() |
support.initthuban() |
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import os |
import copy |
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from Thuban.Model.color import Color, Transparent, Black |
from Thuban.Model.color import Color, Transparent, Black |
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from Thuban.Model.table import FIELDTYPE_INT, FIELDTYPE_STRING, FIELDTYPE_DOUBLE |
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from Thuban.Model.classification import \ |
from Thuban.Model.classification import \ |
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Classification, ClassGroup, \ |
Classification, ClassGroup, \ |
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ClassGroupDefault, ClassGroupSingleton, ClassGroupRange,\ |
ClassGroupDefault, ClassGroupSingleton, ClassGroupRange,\ |
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ClassGroupProperties |
ClassGroupProperties |
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from Thuban.Model.messages import CLASS_CHANGED |
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from Thuban.Model.session import Session |
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from Thuban.Model.layer import Layer |
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from Thuban.Model.range import Range |
from Thuban.Model.range import Range |
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import copy |
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# A few colors for use by the test cases |
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red = Color(1, 0, 0) |
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green = Color(0, 1, 0) |
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blue = Color(0, 0, 1) |
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class TestClassGroupProperties(unittest.TestCase): |
class TestClassGroupProperties(unittest.TestCase): |
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self.assertEqual(props.GetLineWidth(), 1) |
self.assertEqual(props.GetLineWidth(), 1) |
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self.assertEqual(props.GetFill(), Transparent) |
self.assertEqual(props.GetFill(), Transparent) |
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red = Color(1, 0, 0) |
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props.SetLineColor(red) |
props.SetLineColor(red) |
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self.assertEqual(props.GetLineColor(), red) |
self.assertEqual(props.GetLineColor(), red) |
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blue = Color(0, 0, 1) |
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props.SetLineColor(blue) |
props.SetLineColor(blue) |
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self.assertEqual(props.GetLineColor(), blue) |
self.assertEqual(props.GetLineColor(), blue) |
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self.assertEqual(group, groupCopy) |
self.assertEqual(group, groupCopy) |
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class TestClassIterator(unittest.TestCase): |
class TestClassification(unittest.TestCase, support.SubscriberMixin): |
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def test(self): |
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"""Test ClassIterator""" |
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groups = [ClassGroupSingleton(5), ClassGroupSingleton(5), |
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ClassGroupRange((-3, 3)), ClassGroupSingleton(-5), |
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ClassGroupDefault()] |
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clazz = Classification() |
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for g in groups: |
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clazz.AppendGroup(g) |
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def convert(clazz): |
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if isinstance(clazz, ClassGroupDefault): return 0 |
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if isinstance(clazz, ClassGroupSingleton): return 1 |
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if isinstance(clazz, ClassGroupRange): return 2 |
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list = [] |
"""Test cases for Classification""" |
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for g in clazz: |
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list.append(convert(g)) |
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self.assertEquals(list, [0, 1, 1, 2, 1, 0]) |
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def setUp(self): |
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self.clazz = Classification() |
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self.clazz.Subscribe(CLASS_CHANGED, self.subscribe_with_params, |
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CLASS_CHANGED) |
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self.clear_messages() |
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def tearDown(self): |
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self.clear_messages() |
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self.clazz.Destroy() |
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del self.clazz |
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def test_defaults(self): |
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"""Test Classification default settings""" |
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self.assertEqual(self.clazz.FindGroup(-1), |
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self.clazz.GetDefaultGroup()) |
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self.assertEqual(self.clazz.GetDefaultLineColor(), Black) |
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self.assertEqual(self.clazz.GetDefaultFill(), Transparent) |
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self.assertEqual(self.clazz.GetDefaultLineWidth(), 1) |
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# The default group is not counted, hence 0 groups |
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self.assertEqual(self.clazz.GetNumGroups(), 0) |
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# No messages should have been sent so far |
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self.check_messages([]) |
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def test_set_default_properties(self): |
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"""Test Classification.SetDefaultLineColor and SetDefaultFill""" |
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# No messages so far |
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self.check_messages([]) |
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# Change the default line color |
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self.clazz.SetDefaultLineColor(red) |
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self.assertEqual(self.clazz.GetDefaultLineColor(), red) |
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self.assertEqual(self.clazz.GetDefaultFill(), Transparent) |
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self.assertEqual(self.clazz.GetDefaultLineWidth(), 1) |
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self.check_messages([(CLASS_CHANGED,)]) |
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self.clear_messages() |
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self.clazz.SetDefaultFill(green) |
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self.assertEqual(self.clazz.GetDefaultFill(), green) |
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self.assertEqual(self.clazz.GetDefaultLineColor(), red) |
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self.assertEqual(self.clazz.GetDefaultLineWidth(), 1) |
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self.check_messages([(CLASS_CHANGED,)]) |
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self.check_messages([(CLASS_CHANGED,)]) |
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self.clear_messages() |
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self.clazz.SetDefaultLineWidth(10) |
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self.assertEqual(self.clazz.GetDefaultFill(), green) |
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self.assertEqual(self.clazz.GetDefaultLineColor(), red) |
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self.assertEqual(self.clazz.GetDefaultLineWidth(), 10) |
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self.check_messages([(CLASS_CHANGED,)]) |
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def test_add_singleton(self): |
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"""Test Classification.AppendGroup(ClassGroupSingleton())""" |
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self.assertEquals(self.clazz.FindGroup(5), |
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self.clazz.GetDefaultGroup()) |
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class TestClassification(unittest.TestCase): |
s = ClassGroupSingleton(5) |
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self.clazz.AppendGroup(s) |
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def test(self): |
self.check_messages([(CLASS_CHANGED,)]) |
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"""Test Classification""" |
self.assertEquals(self.clazz.FindGroup(5), s) |
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self.assertEquals(self.clazz.FindGroup(0), |
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self.clazz.GetDefaultGroup()) |
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def test_add_range(self): |
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"""Test Classification.AppendGroup(ClassGroupRange())""" |
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self.assertEquals(self.clazz.FindGroup(0), |
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self.clazz.GetDefaultGroup()) |
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defProps = ClassGroupProperties() |
r = ClassGroupRange((-10, 10)) |
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red = Color(1, 0, 0) |
self.clazz.AppendGroup(r) |
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green = Color(0, 1, 0) |
self.check_messages([(CLASS_CHANGED,)]) |
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blue = Color(0, 0, 1) |
self.assertEquals(self.clazz.FindGroup(-11), |
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self.clazz.GetDefaultGroup()) |
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session = Session("Test session") |
self.assertEquals(self.clazz.FindGroup(-10), r) |
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filename = os.path.join("..", "Data", "iceland", "political.dbf") |
self.assertEquals(self.clazz.FindGroup(9), r) |
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layer = Layer("asdf", session.OpenShapefile(filename)) |
self.assertEquals(self.clazz.FindGroup(5), r) |
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self.assertEquals(self.clazz.FindGroup(10), |
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self.clazz.GetDefaultGroup()) |
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def test_multiple_groups(self): |
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"""Test Classification with multiple groups""" |
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# two singletons matching 1 to test whether they're tested in |
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# the right order. Use a non default fill on the second to make |
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# it compare unequal to the first. |
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s1 = ClassGroupSingleton(1) |
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s1a = ClassGroupSingleton(1) |
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s1a.GetProperties().SetFill(blue) |
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# Sanity check: are they considered different? |
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self.assertNotEqual(s1, s1a) |
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# |
s2 = ClassGroupSingleton(2) |
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# init with no params |
r = ClassGroupRange((-10, 10)) |
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# |
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c = Classification() |
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self.assertEqual(c.FindGroup(-1), c.GetDefaultGroup()) |
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c.SetDefaultLineColor(red) |
self.clazz.AppendGroup(s1) |
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self.assertEqual(c.GetDefaultLineColor(), red) |
self.clazz.AppendGroup(s2) |
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self.assertEqual(c.GetDefaultFill(), Transparent) |
self.clazz.AppendGroup(s1a) |
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self.clazz.AppendGroup(r) |
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self.check_messages([(CLASS_CHANGED,), (CLASS_CHANGED,), |
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(CLASS_CHANGED,), (CLASS_CHANGED,)]) |
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self.assertEquals(self.clazz.FindGroup(-11), |
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self.clazz.GetDefaultGroup()) |
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self.assertEquals(self.clazz.FindGroup(-10), r) |
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self.assertEquals(self.clazz.FindGroup(1), s1) |
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self.assertEquals(self.clazz.FindGroup(2), s2) |
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self.assertEquals(self.clazz.FindGroup(3), r) |
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self.assertEquals(self.clazz.FindGroup(9), r) |
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self.assertEquals(self.clazz.FindGroup(10), |
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self.clazz.GetDefaultGroup()) |
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def test_deepcopy(self): |
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"""Test deepcopy(Classification())""" |
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self.clazz.AppendGroup(ClassGroupSingleton(5)) |
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self.clazz.AppendGroup(ClassGroupRange((-10, 10))) |
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c.SetDefaultFill(green) |
clazz = copy.deepcopy(self.clazz) |
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self.assertEqual(c.GetDefaultFill(), green) |
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self.assertEqual(c.GetDefaultLineColor(), red) |
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layer.SetClassification(c) |
self.assertEquals(clazz.GetNumGroups(), self.clazz.GetNumGroups()) |
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self.assertEquals(c.FindGroup(5), c.GetDefaultGroup()) |
for i in range(clazz.GetNumGroups()): |
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self.assertEquals(clazz.GetGroup(i), self.clazz.GetGroup(i)) |
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s = ClassGroupSingleton(5) |
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c.AppendGroup(s) |
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self.assertEquals(c.FindGroup(5), s) |
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self.assertEquals(c.FindGroup(0), c.GetDefaultGroup()) |
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r = ClassGroupRange((-10, 10)) |
def test_iterator(self): |
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c.AppendGroup(r) |
"""Test Classification iteration""" |
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self.assertEquals(c.FindGroup(-11), c.GetDefaultGroup()) |
groups = [ClassGroupSingleton(5), ClassGroupSingleton(5), |
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self.assertEquals(c.FindGroup(-10), r) |
ClassGroupRange((-3, 3)), ClassGroupSingleton(-5), |
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self.assertEquals(c.FindGroup(9), r) |
ClassGroupDefault()] |
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self.assertEquals(c.FindGroup(5), s) |
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self.assertEquals(c.FindGroup(10), c.GetDefaultGroup()) |
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clazz = copy.deepcopy(c) |
for g in groups: |
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self.clazz.AppendGroup(g) |
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self.assertEquals(clazz.GetNumGroups(), c.GetNumGroups()) |
def convert(group): |
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if isinstance(group, ClassGroupDefault): return 0 |
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if isinstance(group, ClassGroupSingleton): return 1 |
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if isinstance(group, ClassGroupRange): return 2 |
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for i in range(clazz.GetNumGroups()): |
list = [] |
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self.assertEquals(clazz.GetGroup(i), c.GetGroup(i)) |
for g in self.clazz: |
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list.append(convert(g)) |
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session.Destroy() |
self.assertEquals(list, [0, 1, 1, 2, 1, 0]) |
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layer.Destroy() |
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if __name__ == "__main__": |
if __name__ == "__main__": |