pyfiboheap / tests / test_empty_tree.py

import fiboheaps
import unittest

class TestFibonacciEmpty(unittest.TestCase):
    def setUp(self):
        self.heap = fiboheaps.FibonacciHeap()

    def testEmpty(self):
        self.assertEquals(0, len(self.heap))

    def testAddElement(self):
        self.heap.push('foo')
        self.assertEquals(1, len(self.heap))

    def testRemoveElementEmptyFib(self):
        self.assertRaises(IndexError, self.heap.pop)

    def testPeekEmptyFib(self):
        self.assertRaises(IndexError, self.heap.peek)
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