def test_erase(self):
"""make sure we can erase"""
x = PySparseMatFloat(2,3)
x.insert(1,2,10)
self.assertEqual(x.get(1,2), 10.0)
x.erase(1,2)
self.assertEqual(x.get(1,2), 0.0)
self.assertEqual(x.contains(1,2), 0)
def test_items(self):
"""make sure we can get items"""
x = PySparseMatFloat(3,4)
self.assertEqual(x.items(), [])
x.insert(1,2,10)
x.insert(2,3,4)
x.insert(2,3,4)
x.insert(2,3,4)
self.assertEqual(sorted(x.items()), [((1,2),10.0),((2,3),4.0)])
x.erase(2,3)
self.assertEqual(x.items(), [((1,2),10.0)])
def test_keys(self):
"""make sure we can get keys"""
x = PySparseMatFloat(3,4)
self.assertEqual(x.keys(), [])
x.insert(1,2,10)
x.insert(2,3,4)
x.insert(2,3,4)
x.insert(2,3,4)
self.assertEqual(sorted(x.keys()), [(1,2),(2,3)])
x.erase(2,3)
self.assertEqual(x.keys(), [(1,2)])
def test_length(self):
"""make sure we can test length"""
x = PySparseMatFloat(3,4)
self.assertEqual(x.length(), 0)
x.insert(1,2,10)
self.assertEqual(x.length(), 1)
x.insert(2,3,4)
x.insert(2,3,4)
x.insert(2,3,4)
self.assertEqual(x.length(), 2)
x.erase(2,3)
self.assertEqual(x.length(), 1)
def test_contains(self):
"""Make sure we can check if things are present"""
x = PySparseMatFloat(2,3)
self.assertEqual(x.contains(1,2), 0)
x.insert(1,2,20)
self.assertEqual(x.contains(1,2), 1)
x.insert(1,2,10)
self.assertEqual(x.contains(1,2), 1)
x.erase(1,2)
self.assertEqual(x.contains(1,2), 0)
x.insert(1,2,0.0)
self.assertEqual(x.contains(1,2), 0)
class PySparseMatFloatTests(TestCase):
def setUp(self):
self.obj = PySparseMatFloat(11,21)
def test_get(self):
"""make sure we can get shibby"""
self.obj.insert(10,20,30)
self.assertEqual(self.obj.get(10,20), 30.0) # expect cast
self.assertTrue(type(self.obj.get(10,20)), type(30.0))
self.assertEqual(self.obj.get(10,19), 0.0)
self.assertRaises(KeyError, self.obj.get, -1, 10)
self.assertRaises(KeyError, self.obj.get, 1, -10)
def test_insert(self):
"""make sure we can insert"""
self.obj.insert(10,20,30)
self.assertEqual(self.obj.get(10,20), 30.0) # expect cast
self.assertTrue(type(self.obj.get(10,20)), type(30.0))
self.obj.insert(10,20,-10.0)
self.assertEqual(self.obj.get(10,20), -10.0)
self.assertRaises(KeyError, self.obj.insert, -1, 10, 2.0)
self.assertRaises(KeyError, self.obj.insert, 1, -10, 3.0)
def test_contains(self):
"""Make sure we can check if things are present"""
x = PySparseMatFloat(2,3)
self.assertEqual(x.contains(1,2), 0)
x.insert(1,2,20)
self.assertEqual(x.contains(1,2), 1)
x.insert(1,2,10)
self.assertEqual(x.contains(1,2), 1)
x.erase(1,2)
self.assertEqual(x.contains(1,2), 0)
x.insert(1,2,0.0)
self.assertEqual(x.contains(1,2), 0)
def test_length(self):
"""make sure we can test length"""
x = PySparseMatFloat(3,4)
self.assertEqual(x.length(), 0)
x.insert(1,2,10)
self.assertEqual(x.length(), 1)
x.insert(2,3,4)
x.insert(2,3,4)
x.insert(2,3,4)
self.assertEqual(x.length(), 2)
x.erase(2,3)
self.assertEqual(x.length(), 1)
def test_erase(self):
"""make sure we can erase"""
x = PySparseMatFloat(2,3)
x.insert(1,2,10)
self.assertEqual(x.get(1,2), 10.0)
x.erase(1,2)
self.assertEqual(x.get(1,2), 0.0)
self.assertEqual(x.contains(1,2), 0)
def test_keys(self):
"""make sure we can get keys"""
x = PySparseMatFloat(3,4)
self.assertEqual(x.keys(), [])
x.insert(1,2,10)
x.insert(2,3,4)
x.insert(2,3,4)
x.insert(2,3,4)
self.assertEqual(sorted(x.keys()), [(1,2),(2,3)])
x.erase(2,3)
self.assertEqual(x.keys(), [(1,2)])
def test_items(self):
"""make sure we can get items"""
x = PySparseMatFloat(3,4)
self.assertEqual(x.items(), [])
x.insert(1,2,10)
x.insert(2,3,4)
x.insert(2,3,4)
x.insert(2,3,4)
self.assertEqual(sorted(x.items()), [((1,2),10.0),((2,3),4.0)])
x.erase(2,3)
self.assertEqual(x.items(), [((1,2),10.0)])