Esempio n. 1
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 def test_or_evaluation(self):
     """Statements should not be evaluated more than once."""
     self.assertEvalsTo(
         (u"(set! x 0)"
          u"(or (do (inc! x) #true))"
          u"x"),
         Integer.fromint(1))
Esempio n. 2
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 def test_for_each_eval_list_once(self):
     self.assertEqual(
         self.eval(
             u"(set! x 0)"
             u"(for-each y (do (inc! x) (list 1 2)) y)"
             u"x"
         ),
         Integer.fromint(1))
Esempio n. 3
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 def test_loop(self):
     self.assertEqual(
         self.eval(
             u"(set! x 0)"
             u"(try"
             u'  (loop (if (< x 5) (inc! x) (throw error "done!")))'
             u"  :catch error e"
             u"  x"
             u")"
         ),
         Integer.fromint(5))
Esempio n. 4
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 def test_for_each(self):
     self.assertEqual(
         evaluate_with_prelude(parse_one(lex(u"""(let (total 0 numbers (list 1 2 3 4))
         (for-each number numbers (set! total (+ total number)))
         total)"""))),
         Integer.fromint(10))
Esempio n. 5
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 def test_set(self):
     self.assertEvalsTo(u"(set! x 1) x", Integer.fromint(1))
Esempio n. 6
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 def test_join(self):
     self.assertEvalsTo(
         u"(set! x (list 1)) (join! x (list 2)) x",
         List([Integer.fromint(1), Integer.fromint(2)]))
Esempio n. 7
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 def test_sort_list(self):
     self.assertEvalsTo(u"(sort (list 5 4 3 2 1))",
         List([Integer.fromint(1), Integer.fromint(2), Integer.fromint(3), Integer.fromint(4), Integer.fromint(5)])
     )
Esempio n. 8
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 def test_case_second_match(self):
     self.assertEvalsTo(u"(case (#false 1) (#true 2))", Integer.fromint(2))
Esempio n. 9
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 def test_case_true(self):
     self.assertEvalsTo(u"(case (#true 1))", Integer.fromint(1))
Esempio n. 10
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 def test_when_true(self):
     self.assertEvalsTo(u"(when #true 1)", Integer.fromint(1))
Esempio n. 11
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 def test_second(self):
     self.assertEvalsTo(u"(second (list 1 2 3 4 5))", Integer.fromint(2))
Esempio n. 12
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 def test_first(self):
     self.assertEvalsTo(u"(first (list 1 2 3 4 5))", Integer.fromint(1))
Esempio n. 13
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 def test_filter(self):
     self.assertEvalsTo(u"(filter (lambda (x) (equal? x 2)) (list 1 2 3))",
                        List([Integer.fromint(2)]))
Esempio n. 14
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 def test_map(self):
     expected = List([Integer.fromint(2), Integer.fromint(3), Integer.fromint(4)])
     self.assertEvalsTo(u"(map (lambda (x) (+ x 1)) (list 1 2 3))", expected)
Esempio n. 15
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 def test_list(self):
     expected = List([Integer.fromint(1), Integer.fromint(2), Integer.fromint(3)])
     self.assertEvalsTo(u"(list 1 2 3)", expected)
Esempio n. 16
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 def test_third(self):
     self.assertEvalsTo(u"(third (list 1 2 3 4 5))", Integer.fromint(3))
Esempio n. 17
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 def test_rest(self):
     self.assertEvalsTo(u"(rest (list 1 2 3))", List([Integer.fromint(2), Integer.fromint(3)]))
Esempio n. 18
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 def test_fifth(self):
     self.assertEvalsTo(u"(fifth (list 1 2 3 4 5))", Integer.fromint(5))
Esempio n. 19
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 def test_when_not_false(self):
     self.assertEvalsTo(u"(when-not #false 1 2)", Integer.fromint(2))
Esempio n. 20
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 def test_fifth_bytestring(self):
     self.assertEqual(
         evaluate_with_prelude(parse_one(lex(u'(fifth #bytes("abcde"))'))),
         Integer.fromint(101))
Esempio n. 21
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 def test_case_first_match(self):
     self.assertEvalsTo(u"(case (#true 1) (#true 2))", Integer.fromint(1))
Esempio n. 22
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 def test_last(self):
     self.assertEvalsTo(u"(last (list 1 2 3 4 5))", Integer.fromint(5))
Esempio n. 23
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 def test_clause_body_in_correct_scope(self):
     self.assertEvalsTo(u"(let (x 2) (case (#false 1) (#true x)))", Integer.fromint(2))
Esempio n. 24
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 def test_last_bytestring(self):
     self.assertEqual(
         evaluate_with_prelude(parse_one(lex(u'(last #bytes("abc"))'))),
         Integer.fromint(99))
Esempio n. 25
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 def test_copy_equal(self):
     self.assertEvalsTo(u"(copy (list 1 2))", List([Integer.fromint(1), Integer.fromint(2)]))
Esempio n. 26
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    def test_append(self):
        expected = List([Integer.fromint(1), Integer.fromint(2)])

        self.assertEvalsTo(
            u"(set-symbol! (quote x) (quote (1))) (append! x 2) x",
            expected)
Esempio n. 27
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 def test_join(self):
     self.assertEvalsTo(
         u"(join (list 1) (list) (list 2 3))",
         List([Integer.fromint(1), Integer.fromint(2), Integer.fromint(3)]))
Esempio n. 28
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 def test_push_list(self):
     expected = List([Integer.fromint(1)])
     self.assertEvalsTo(u"(set-symbol! (quote x) (quote ())) (push! x 1) x", expected)
Esempio n. 29
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 def test_function(self):
     self.assertEvalsTo(u"(function x () 1) (x)", Integer.fromint(1))
Esempio n. 30
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 def test_dec_macro(self):
     self.assertEvalsTo(u"(set! x 2) (dec! x) x", Integer.fromint(1))