How to use begin_group method in hypothesis

Best Python code snippet using hypothesis

test_document.py

Source:test_document.py

...20def test_grouping():21    doc = Document()22    doc[r'\count0'].value=10023    assert doc[r'\count0'].value==10024    doc.begin_group()25    doc[r'\count0'].value=10026    doc[r'\count1'].value=027    doc[r'\count0'].value=20028    doc[r'\count0'].value=20029    doc[r'\count1'].value=030    doc.end_group()31    doc[r'\count0'].value=10032    doc[r'\count1'].value=033def test_group_matching():34    doc = Document()35    g1 = doc.begin_group()36    assert g1 is not None37    g2 = doc.begin_group()38    assert g2 is not None39    doc.end_group(group=g2)40    doc.end_group(group=g1)41    g1 = doc.begin_group()42    g2 = doc.begin_group()43    doc.end_group()44    doc.end_group(group=g1)45    g1 = doc.begin_group()46    g2 = doc.begin_group()47    doc.end_group(group=g2)48    doc.end_group()49    g1 = doc.begin_group()50    g2 = doc.begin_group()51    doc.end_group()52    doc.end_group()53    g1 = doc.begin_group()54    g2 = doc.begin_group()55    with pytest.raises(ValueError):56        doc.end_group(group=g1)57def test_group_ephemeral():58    doc = Document()59    g1 = doc.begin_group()60    g2 = doc.begin_group()61    with pytest.raises(ValueError):62        doc.end_group(group=g1)63    doc = Document()64    g1 = doc.begin_group()65    g2 = doc.begin_group(ephemeral=True)66    doc.end_group(group=g1)67this_file_load_time = datetime.datetime.now()68def test_time():69    doc = Document()70    when = yex.control.parameter.file_load_time71    assert doc[r'\time'].value == when.hour*60+when.minute72    assert doc[r'\day'].value == when.day73    assert doc[r'\month'].value == when.month74    assert doc[r'\year'].value == when.year75    # In case the clock has ticked forward during running the test76    assert this_file_load_time-when < datetime.timedelta(seconds=3), \77        f"{when} {this_file_load_time}"78def test_set_global():79    doc = Document()80    assert doc[r'\count0'].value==081    doc[r'\count0'].value = 182    assert doc[r'\count0'].value==183    doc.begin_group()84    doc[r'\count0'].value = 285    assert doc[r'\count0'].value==286    doc.end_group()87    assert doc[r'\count0'].value==188    doc.begin_group()89    doc.next_assignment_is_global = True90    doc[r'\count0'].value = 291    assert doc[r'\count0'].value==292    doc.end_group()93    assert doc[r'\count0'].value==294def test_document_len():95    doc = Document()96    assert len(doc)==197    doc.begin_group()98    assert len(doc)==299    doc.end_group()100    assert len(doc)==1101def test_document_save(yex_test_fs):102    message = "Lorum ipsum dolor sit amet."103    y = yex.Document()104    y += (105        r"\def\TeX{T\kern-.1667em\lower.5ex\hbox{E}\kern-.125emX}"106        r"\shipout\hbox{"107        f"{message}"108        r"}"109        )110    y.save('lorum.svg')111    result = ''.join(check_svg('lorum.svg'))112    assert result == message.replace(' ','')113def _test_font_control(114        string,115        s = None,116        ):117    if s is None:118        doc = Document()119    return doc['_font']120def test_control_symbols():121    s = yex.document.Document()122    # Let's look up three controls which are all horizontal unexpandables:123    for name in [124            # an example of a control token:125            r'\discretionary',126            # two examples of control symbols:127            r'\-',128            r'\ ',129            ]:130        handler = s[name]131        assert handler.horizontal, f"{name} is a valid horizontal control"132def test_document_end_all_groups(fs):133    doc = yex.Document()134    for i in range(10):135        assert len(doc.groups)==i136        doc.begin_group()137    doc.end_all_groups()138    assert len(doc.groups)==0139def test_document_save_ends_all_groups(yex_test_fs):140    FILENAME = "x.svg"141    doc = yex.Document()142    run_code(143            r"\hbox{X}",144            doc = doc,145            )146    doc.save(FILENAME)147    assert os.access(FILENAME, os.F_OK), "it didn't save"...

reverseNodesInKGroup.py

Source:reverseNodesInKGroup.py

1from typing import Optional2import sys3sys.path.append("..")4from linkedlist import MyLinkedList, Node as ListNode5from rotateList import printList6class Solution:7    def reverseLinkedList(self, head: Optional[ListNode]) -> Optional[ListNode]:8        if head == None:9            return None10        new_head = head11        curr_node = head.next12        head.next = None13        next_node = None14        while curr_node != None:15            next_node = curr_node.next16            curr_node.next = new_head17            new_head = curr_node18            curr_node = next_node19        return new_head20    def reverseKGroup(self, head: Optional[ListNode], k: int) -> Optional[ListNode]:21        if k == 1:22            return head23        dummy = ListNode(None, head)24        before_begin_group = dummy25        begin_group = head26        end_group = dummy27        after_end_group = head28        done = False29        while True:30            for _ in range(k):31                if end_group == None or after_end_group == None:32                    done = True33                    break34                end_group = end_group.next35                after_end_group = after_end_group.next36            if done:37                break38            print('-', before_begin_group, begin_group, end_group, after_end_group)39            before_begin_group.next = None40            end_group.next = None41            self.reverseLinkedList(begin_group)42            before_begin_group.next = end_group43            begin_group.next = after_end_group44            ###45            before_begin_group = begin_group46            begin_group = after_end_group47            ###48            end_group = before_begin_group49            print('+', before_begin_group, begin_group, end_group, after_end_group)50            printList(dummy)51        return dummy.next52s = Solution()53l = MyLinkedList()54l.addAtTail(1)55l.addAtTail(2)56l.addAtTail(3)57l.addAtTail(4)58l.addAtTail(5)59l.addAtTail(6)60l.addAtTail(7)61l.addAtTail(8)62print('hooooo')63print(l)...

positions-of-large-groups.py

Source:positions-of-large-groups.py

1class Solution:2    def largeGroupPositions(self, s: str) -> List[List[int]]:3        4        begin_group = 05        n = len(s)6        res = []7        for i in range(1, n):8            if s[i-1] == s[i]:9                pass10            else:11                lenght = i - begin_group12                if lenght >= 3:13                    res.append([begin_group, i-1])14                begin_group = i15        if s[begin_group] == s[n - 1] and n - begin_group >= 3:16            res.append([begin_group, n - 1])17        return res18# Time: O(N)...

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