def test_triple(self):
"""Test na trzyznakowym napisie."""
self.assertEqual(bigrams("xyz"), ["xy", "yz"])
def test_double(self):
"""Test na dwuznakowym napisie."""
self.assertEqual(bigrams("xy"), ["xy"])
def test_simple(self):
"""Prosty test."""
self.assertEqual(bigrams("banana"), ["ba", "an", "na", "an", "na"])
def test_triple(self):
"""Test na trzyznakowym napisie."""
self.assertEqual(bigrams("xyz"), ["xy", "yz"])
def test_double(self):
"""Test na dwuznakowym napisie."""
self.assertEqual(bigrams("xy"), ["xy"])
def test_simple(self):
"""Prosty test."""
self.assertEqual(bigrams("banana"), ["ba", "an", "na", "an", "na"])
