def test_addThreeInString(self):
gr = Grammar(terminals='ABC')
self.assertTrue(gr.have_term('A'))
self.assertTrue(gr.have_term('B'))
self.assertTrue(gr.have_term('C'))
self.assertTrue(gr.have_term(('A', 'B', 'C')))
self.assertFalse(gr.have_term('D'))
def test_addThreeInTuple(self):
gr = Grammar(terminals=('A', 'B', 'C'))
self.assertTrue(gr.have_term('A'))
self.assertTrue(gr.have_term('B'))
self.assertTrue(gr.have_term('C'))
self.assertTrue(gr.have_term(['A', 'B', 'C']))
self.assertFalse(gr.have_term('D'))
def test_removeTwoInTuple(self):
gr = Grammar()
gr.add_term([0, 'asdf', TempClass])
self.assertEqual(gr.terms_count(), 3)
gr.remove_term((0, 'asdf'))
self.assertEqual(gr.terms_count(), 1)
self.assertTrue(gr.have_term(TempClass))
self.assertFalse(gr.have_term('asdf'))
self.assertFalse(gr.have_term(0))
def test_removeAllWithoutParam(self):
gr = Grammar()
gr.add_term([0, 'asdf', TempClass])
self.assertEqual(gr.terms_count(), 3)
gr.remove_term()
self.assertEqual(gr.terms_count(), 0)
self.assertFalse(gr.have_term(TempClass))
self.assertFalse(gr.have_term('asdf'))
self.assertFalse(gr.have_term(0))
def test_addThreeOneDelete(self):
gr = Grammar(terminals=('A', 'B', 'C'))
self.assertTrue(gr.have_term('A'))
self.assertTrue(gr.have_term('B'))
self.assertTrue(gr.have_term('C'))
self.assertTrue(gr.have_term(['A', 'B', 'C']))
self.assertFalse(gr.have_term('D'))
gr.remove_term('B')
self.assertTrue(gr.have_term('A'))
self.assertFalse(gr.have_term('B'))
self.assertTrue(gr.have_term('C'))
self.assertTrue(gr.have_term(['A', 'C']))
self.assertFalse(gr.have_term('D'))
def test_add_remove_add_one(self):
gr = Grammar()
self.assertEqual(gr.terms_count(), 0)
self.assertFalse(gr.have_term(0))
self.assertIsNone(gr.get_term(0))
self.assertIsNone(gr.term(0))
self.assertEqual(gr.add_term(0)[0].s, 0)
self.assertEqual(gr.terms_count(), 1)
self.assertIsNotNone(gr.get_term(0))
self.assertIsNotNone(gr.term(0))
self.assertTrue(isinstance(gr.term(0), Terminal))
self.assertEqual(gr.term(0).symbol(), 0)
self.assertEqual(gr.remove_term(0)[0].s, 0)
self.assertEqual(gr.terms_count(), 0)
self.assertFalse(gr.have_term(0))
self.assertIsNone(gr.get_term(0))
self.assertIsNone(gr.term(0))
def test_addThreeRemoveTwoInArray(self):
gr = Grammar()
add = gr.add_term([0, 'asdf', TempClass])
self.assertEqual(add[0].s, 0)
self.assertEqual(add[1].s, 'asdf')
self.assertEqual(add[2].s, TempClass)
self.assertEqual(gr.terms_count(), 3)
self.assertIsNotNone(gr.get_term(0))
self.assertIsNotNone(gr.term(0))
self.assertTrue(isinstance(gr.term(0), Terminal))
self.assertEqual(gr.term(0).s, 0)
self.assertIsNotNone(gr.get_term('asdf'))
self.assertIsNotNone(gr.term('asdf'))
self.assertTrue(isinstance(gr.term('asdf'), Terminal))
self.assertEqual(gr.term('asdf').s, 'asdf')
self.assertIsNotNone(gr.get_term(TempClass))
self.assertIsNotNone(gr.term(TempClass))
self.assertTrue(isinstance(gr.term(TempClass), Terminal))
self.assertEqual(gr.term(TempClass).s, TempClass)
rem = gr.remove_term([0, 'asdf'])
self.assertEqual(rem[0].s, 0)
self.assertEqual(rem[1].s, 'asdf')
self.assertEqual(gr.terms_count(), 1)
self.assertTrue(gr.have_term(TempClass))
self.assertFalse(gr.have_term(0))
self.assertFalse(gr.have_term('asdf'))
self.assertEqual(gr.add_term(0)[0].s, 0)
self.assertEqual(gr.terms_count(), 2)
self.assertTrue(gr.have_term(TempClass))
self.assertTrue(gr.have_term(0))
self.assertFalse(gr.have_term('asdf'))
def test_addTwoRemoveOneAndAddThird(self):
gr = Grammar()
self.assertEqual(gr.add_term(0)[0].s, 0)
self.assertEqual(gr.add_term('asdf')[0].s, 'asdf')
self.assertEqual(gr.terms_count(), 2)
self.assertIsNotNone(gr.get_term(0))
self.assertIsNotNone(gr.term(0))
self.assertTrue(isinstance(gr.term(0), Terminal))
self.assertEqual(gr.term(0).s, 0)
self.assertIsNotNone(gr.get_term('asdf'))
self.assertIsNotNone(gr.term('asdf'))
self.assertTrue(isinstance(gr.term('asdf'), Terminal))
self.assertEqual(gr.term('asdf').s, 'asdf')
self.assertEqual(gr.remove_term('asdf')[0].s, 'asdf')
self.assertEqual(gr.terms_count(), 1)
self.assertIsNotNone(gr.get_term(0))
self.assertIsNotNone(gr.term(0))
self.assertTrue(isinstance(gr.term(0), Terminal))
self.assertEqual(gr.term(0).s, 0)
self.assertEqual(gr.add_term(TempClass)[0].s, TempClass)
self.assertEqual(gr.terms_count(), 2)
self.assertTrue(gr.have_term(0))
self.assertFalse(gr.have_term('asdf'))
self.assertTrue(gr.have_term(TempClass))
def test_haveTermTuple(self):
gr = Grammar()
gr.add_term([TempClass, 0, 'asdf'])
self.assertTrue(gr.have_term((0, 'asdf')))
def test_addTwoInArray(self):
gr = Grammar(terminals=['A', 0])
self.assertTrue(gr.have_term('A'))
self.assertTrue(gr.have_term(0))
self.assertTrue(gr.have_term([0, 'A']))
def test_shouldAddOneTerminal(self):
g = Grammar(terminals=['asdf'])
self.assertTrue(g.have_term('asdf'))
self.assertFalse(g.have_term('a'))
def test_dontHaveTermTuple(self):
gr = Grammar()
gr.add_term([TempClass, 0, 'asdf'])
self.assertFalse(gr.have_term((TempClass, 'a')))
def test_shouldAddMoreTerminals(self):
g = Grammar(terminals=[0, 1, 2])
self.assertTrue(g.have_term([0, 1, 2]))
self.assertFalse(g.have_term('a'))
self.assertFalse(g.have_term('asdf'))
self.assertFalse(g.have_term(3))
def test_haveTermEmpty(self):
gr = Grammar()
self.assertFalse(gr.have_term(TempClass))
self.assertFalse(gr.have_term(1))
self.assertFalse(gr.have_term('asdf'))
def test_haveTermArray(self):
gr = Grammar()
gr.add_term([TempClass, 0, 'asdf'])
self.assertTrue(gr.have_term([0, 'asdf']))
def test_haveNontermTuple(self):
gr = Grammar()
gr.add_term([TempClass, Second, Third])
self.assertTrue(gr.have_term((Third, TempClass)))
def test_addOneInArray(self):
gr = Grammar(terminals=['A'])
self.assertTrue(gr.have_term('A'))
def test_haveNontermArray(self):
gr = Grammar()
gr.add_term([TempClass, Second, Third])
self.assertTrue(gr.have_term([Second, TempClass]))
def test_addOneSeparate(self):
gr = Grammar(terminals='A')
self.assertTrue(gr.have_term('A'))
def test_dontHaveNontermTuple(self):
gr = Grammar()
gr.add_term([TempClass, Second])
self.assertFalse(gr.have_term((TempClass, Third)))
def test_haveTermClass(self):
gr = Grammar()
gr.add_term(TempClass)
self.assertTrue(gr.have_term(TempClass))
