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# cython: c_string_type=str, c_string_encoding=utf8
from libcpp.string cimport string as std_string
from util.generic.string cimport TString, npos
import pytest
import unittest
import sys
class TestStroka(unittest.TestCase):
def test_unicode(self):
cdef TString x = "привет"
self.assertEquals(x, "привет")
def test_ctor1(self):
cdef TString tmp = TString()
cdef TString tmp2 = TString(tmp)
self.assertEquals(tmp2, "")
def test_ctor2(self):
cdef std_string tmp = b"hello"
cdef TString tmp2 = TString(tmp)
self.assertEquals(tmp2, "hello")
def test_ctor3(self):
cdef TString tmp = b"hello"
cdef TString tmp2 = TString(tmp, 0, 4)
self.assertEquals(tmp2, "hell")
def test_ctor4(self):
cdef TString tmp = TString(<char*>b"hello")
self.assertEquals(tmp, "hello")
def test_ctor5(self):
cdef TString tmp = TString(<char*>b"hello", 4)
self.assertEquals(tmp, "hell")
def test_ctor6(self):
cdef TString tmp = TString(<char*>b"hello", 1, 3)
self.assertEquals(tmp, "ell")
def test_ctor7(self):
cdef TString tmp = TString(3, <char>'x')
self.assertEquals(tmp, "xxx")
def test_ctor8(self):
cdef bytes tmp = b"hello"
cdef TString tmp2 = TString(<char*>tmp, <char*>tmp + 4)
self.assertEquals(tmp2, "hell")
def test_compare(self):
cdef TString tmp1 = b"abacab"
cdef TString tmp2 = b"abacab"
cdef TString tmp3 = b"abacac"
self.assertTrue(tmp1.compare(tmp2) == 0)
self.assertTrue(tmp1.compare(tmp3) < 0)
self.assertTrue(tmp3.compare(tmp1) > 0)
self.assertTrue(tmp1 == tmp2)
self.assertTrue(tmp1 != tmp3)
self.assertTrue(tmp1 < tmp3)
self.assertTrue(tmp1 <= tmp3)
self.assertTrue(tmp3 > tmp1)
self.assertTrue(tmp3 >= tmp1)
def test_operator_assign(self):
cdef TString tmp = b"hello"
cdef TString tmp2 = tmp
self.assertEquals(tmp2, "hello")
def test_operator_plus(self):
cdef TString tmp = TString(b"hello ") + TString(b"world")
self.assertEquals(tmp, "hello world")
def test_c_str(self):
cdef TString tmp = b"hello"
if sys.version_info.major == 2:
self.assertEquals(bytes(tmp.c_str()), b"hello")
else:
self.assertEquals(bytes(tmp.c_str(), 'utf8'), b"hello")
def test_length(self):
cdef TString tmp = b"hello"
self.assertEquals(tmp.size(), tmp.length())
def test_index(self):
cdef TString tmp = b"hello"
self.assertEquals(<bytes>tmp[0], b'h')
self.assertEquals(<bytes>tmp.at(0), b'h')
self.assertEquals(<bytes>tmp[4], b'o')
self.assertEquals(<bytes>tmp.at(4), b'o')
# Actually, TString::at() is noexcept
# with pytest.raises(IndexError):
# tmp.at(100)
def test_append(self):
cdef TString tmp
cdef TString tmp2 = b"fuu"
tmp.append(tmp2)
self.assertEquals(tmp, "fuu")
tmp.append(tmp2, 1, 2)
self.assertEquals(tmp, "fuuuu")
tmp.append(<char*>"ll ")
self.assertEquals(tmp, "fuuuull ")
tmp.append(<char*>"of greatness", 4)
self.assertEquals(tmp, "fuuuull of g")
tmp.append(2, <char>b'o')
self.assertEquals(tmp, "fuuuull of goo")
tmp.push_back(b'z')
self.assertEquals(tmp, "fuuuull of gooz")
def test_assign(self):
cdef TString tmp
tmp.assign(b"one")
self.assertEquals(tmp, "one")
tmp.assign(b"two hundred", 0, 3)
self.assertEquals(tmp, "two")
tmp.assign(<char*>b"three")
self.assertEquals(tmp, "three")
tmp.assign(<char*>b"three fiddy", 5)
self.assertEquals(tmp, "three")
def test_insert(self):
cdef TString tmp
tmp = b"xx"
tmp.insert(1, b"foo")
self.assertEquals(tmp, "xfoox")
tmp = b"xx"
tmp.insert(1, b"haxor", 1, 3)
self.assertEquals(tmp, "xaxox")
tmp = b"xx"
tmp.insert(1, <char*>b"foo")
self.assertEquals(tmp, "xfoox")
tmp = b"xx"
tmp.insert(1, <char*>b"foozzy", 3)
self.assertEquals(tmp, "xfoox")
tmp = b"xx"
tmp.insert(1, 2, <char>b'u')
self.assertEquals(tmp, "xuux")
def test_copy(self):
cdef char buf[16]
cdef TString tmp = b"hello"
tmp.copy(buf, 5, 0)
self.assertEquals(buf[:5], "hello")
def test_find(self):
cdef TString haystack = b"whole lotta bytes"
cdef TString needle = "hole"
self.assertEquals(haystack.find(needle), 1)
self.assertEquals(haystack.find(needle, 3), npos)
self.assertEquals(haystack.find(<char>b'h'), 1)
self.assertEquals(haystack.find(<char>b'h', 3), npos)
def test_rfind(self):
cdef TString haystack = b"whole lotta bytes"
cdef TString needle = b"hole"
self.assertEquals(haystack.rfind(needle), 1)
self.assertEquals(haystack.rfind(needle, 0), npos)
self.assertEquals(haystack.rfind(<char>b'h'), 1)
self.assertEquals(haystack.rfind(<char>b'h', 0), npos)
def test_find_first_of(self):
cdef TString haystack = b"whole lotta bytes"
cdef TString cset = b"hxz"
self.assertEquals(haystack.find_first_of(<char>b'h'), 1)
self.assertEquals(haystack.find_first_of(<char>b'h', 3), npos)
self.assertEquals(haystack.find_first_of(cset), 1)
self.assertEquals(haystack.find_first_of(cset, 3), npos)
def test_first_not_of(self):
cdef TString haystack = b"whole lotta bytes"
cdef TString cset = b"wxz"
self.assertEquals(haystack.find_first_not_of(<char>b'w'), 1)
self.assertEquals(haystack.find_first_not_of(<char>b'w', 3), 3)
self.assertEquals(haystack.find_first_not_of(cset), 1)
self.assertEquals(haystack.find_first_not_of(cset, 3), 3)
def test_find_last_of(self):
cdef TString haystack = b"whole lotta bytes"
cdef TString cset = b"hxz"
self.assertEquals(haystack.find_last_of(<char>b'h'), 1)
self.assertEquals(haystack.find_last_of(<char>b'h', 0), npos)
self.assertEquals(haystack.find_last_of(cset), 1)
self.assertEquals(haystack.find_last_of(cset, 0), npos)
def test_substr(self):
cdef TString tmp = b"foobar"
self.assertEquals(tmp.substr(1), "oobar")
self.assertEquals(tmp.substr(1, 4), "ooba")
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