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_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)
