=== Basic functionality ===
Template
Strings: ('Hello ', '')
Value: World
str(): Template(strings=('Hello ', ''), interpolations=(Interpolation('World', 'name', None, ''),))
Raw: 'Path: C:\test\'
tr: 'Path: C:\test\'

=== Parser tests ===
Complex: Template(strings=('', ''), interpolations=(Interpolation(1, "data['a']['b'][0]", None, ''),))
None: Template(strings=('', ''), interpolations=(Interpolation(None, 'None', None, ''),))
True: Template(strings=('', ''), interpolations=(Interpolation(True, 'True', None, ''),))
False: Template(strings=('', ''), interpolations=(Interpolation(False, 'False', None, ''),))
Ellipsis: Template(strings=('', ''), interpolations=(Interpolation(Ellipsis, '...', None, ''),))
Deep nest: Template(strings=('', ''), interpolations=(Interpolation(42, 'obj.a.b[0].c()', None, ''),))

=== Conversions and formatting ===
repr: Template(strings=('', ''), interpolations=(Interpolation({'key': 'value'}, 'val', 'r', ''),))
str: Template(strings=('', ''), interpolations=(Interpolation({'key': 'value'}, 'val', 's', ''),))
Width: 'Template(strings=('', ''), interpolations=(Interpolation(42, '42', None, '10d'),))'
Precision: Template(strings=('', ''), interpolations=(Interpolation(3.14159, '3.14159', None, '.2f'),))
Debug: Template(strings=('x=', ''), interpolations=(Interpolation(42, 'x', 'r', ''),))

=== Constructor tests ===
Empty: ('',)
Single: ('single',)
Multi: ('abc',)
Mixed: strings=('start', 'middle', 'end'), values=(1, 2)

=== Operations ===
Concat: 'Template(strings=('Hello World',), interpolations=())'
Iterator: ['str', 'Interpolation', 'str', 'Interpolation', 'str']
strings attr: ('test', '')
interpolations attr: 1
values attr: (42,)
repr: Template(strings=(' World',), interpolations=())...

=== Escaped braces evaluation ===
Escaped eval: 'Template(strings=('{', '}', '{{', '}}'), interpolations=(Interpolation(42, 'x', None, ''), Interpolation(42, 'x', None, ''), Interpolation(42, 'x', None, '')))'
Braces in strings: 'Template(strings=('{{hello}}', ' {', '} ', '{{world}}'), interpolations=(Interpolation(1, 'a', None, ''), Interpolation(2, 'b', None, ''), Interpolation(3, 'c', None, '')))'

=== Memory stress test ===
Memory test [10]: 450 chars
Memory test [20]: 880 chars
Memory test [30]: 1310 chars
Large values: 20 values

=== Nested quotes and braces tests ===
Nested quotes 1: Template(strings=('', ''), interpolations=(Interpolation('{}', '"{}"', None, ''),))
  Value: {}
  Expression: "{}"
Nested quotes 2: Template(strings=('', ''), interpolations=(Interpolation('hello', "'hello'", None, ''),))
  Value: hello
Nested quotes 3: Template(strings=('', ''), interpolations=(Interpolation('world', '"world"', None, ''),))
  Value: world
Nested quotes 4: Template(strings=('', ''), interpolations=(Interpolation('b', "['a', 'b', 'c'][1]", None, ''),))
  Value: b
Nested quotes 5: Template(strings=('', ''), interpolations=(Interpolation('value', "d['key']", None, ''),))
  Value: value
Escaped braces 1: Template(strings=('{""}',), interpolations=())
  Strings: ('{""}',)
Escaped braces 2: Template(strings=('{}}',), interpolations=())
  Strings: ('{}}',)
Mixed escaped: Template(strings=('{before} ', ' {after}'), interpolations=(Interpolation('test', 'x', None, ''),))
  Strings: ('{before} ', ' {after}')
  Value: test
Escape sequences: Template(strings=('', ''), interpolations=(Interpolation('\n\t', "'\\n\\t'", None, ''),))
  Value repr: '\n\t'
Nested expr: Template(strings=('', ''), interpolations=(Interpolation('{}', 'inner', None, ''),))
  Value: {}

=== Interpolation attribute tests ===
Basic conversion: None
Basic format_spec: 
With conversion: s
With format_spec: :>10
Full conversion: r
Full format_spec: :>10
Template conversion: s
Template format_spec: >10
Both conversion: r
Both format_spec: >10

=== Escape sequence tests ===
Template(strings=('Line1\nLine2',), interpolations=())
Template(strings=('Path\\to\\file',), interpolations=())
Template(strings=("It's working",), interpolations=())
Template(strings=('She said "Hello"',), interpolations=())
Template(strings=('Bell\x07',), interpolations=())
Template(strings=('Back\x08space',), interpolations=())
Template(strings=('Tab\there',), interpolations=())
Template(strings=('Vertical\x0btab',), interpolations=())
Template(strings=('Form\x0cfeed',), interpolations=())
Template(strings=('Carriage\rreturn',), interpolations=())
Template(strings=('A',), interpolations=())
Template(strings=('\x7f',), interpolations=())
Template(strings=('\x00',), interpolations=())
Template(strings=('\x07',), interpolations=())
Template(strings=('?',), interpolations=())
Template(strings=('A',), interpolations=())
Template(strings=('\x01a',), interpolations=())
Template(strings=('Sc',), interpolations=())
Template(strings=('First second',), interpolations=())
Template(strings=('OneTwoThree',), interpolations=())
Template(strings=('\n\t\r',), interpolations=())
Template(strings=('\\n\\t\\x41',), interpolations=())
Template(strings=('C:\\new\\test',), interpolations=())
Template(strings=('\n\tA',), interpolations=())
Template(strings=('\\n\\t\\x41',), interpolations=())

=== Triple quote edge cases ===
Triple in interpolation: Template(strings=('Documentation:\n', '\nEnd of doc'), interpolations=(Interpolation('This is a\nmulti-line\ndocstring', 'doc', None, ''),))
   Value: 'This is a\nmulti-line\ndocstring'
Complex nested: Template(strings=('Users:\n', ': ', '\n', ': ', ''), interpolations=(Interpolation('Alice', "data['users'][0]['name']", None, ''), Interpolation('Say "Hello"', "data['users'][0]['msg']", None, ''), Interpolation('Bob', "data['users'][1]['name']", None, ''), Interpolation("It's great!", "data['users'][1]['msg']", None, '')))
   Values: ('Alice', 'Say "Hello"', 'Bob', "It's great!")
Raw with interpolation: Template(strings=('Path: C:\\Users\\', 'Documents\nRaw newline: \\n\nRaw tab: \\t'), interpolations=(Interpolation('/', 'path_sep', None, ''),))
   String 0 repr: 'Path: C:\\Users\\'
Long line: strings=('Start\n', '\nEnd')
   Value length: 50
Nested templates: Template(strings=('Outer template:\n', '\nEnd'), interpolations=(Interpolation(Template(strings=('inner ', ''), interpolations=(Interpolation(42, '42', None, ''),)), 'inner', None, ''),))
   Inner value: Template(strings=('inner ', ''), interpolations=(Interpolation(42, '42', None, ''),))
Formatted values: Template(strings=('Math constants:\nPi: ', '\nE: ', '\nSqrt(2): ', ''), interpolations=(Interpolation(314, '314', None, '.2f'), Interpolation(271, '271', None, '.1e'), Interpolation(141, '141', None, '.0f')))
    Interpolation count: 3
    Format specs: ['.2f', '.1e', '.0f']
Debug complex: Template(strings=('Debug info:\nx + y=', ' x * y * z=', ' x < y < z=', ''), interpolations=(Interpolation(3, 'x + y', 'r', ''), Interpolation(6, 'x * y * z', 'r', ''), Interpolation(True, 'x < y < z', 'r', '')))
    Expressions: ['x + y', 'x * y * z', 'x < y < z']
Concatenated triple: Template(strings=('Part 1\nwith newlinePart 2\nalso multiline',), interpolations=())
    Strings: ('Part 1\nwith newlinePart 2\nalso multiline',)

=== PEP 701 brace compliance ===
Escaped {{: ('{',)
Escaped }}: ('}',)
Mixed: ('test{escape}here',)

=== Format spec scope resolution ===
Local vars: width=10, x=42
Format spec: 10
Scope test: PASS
Precision: format_spec=.2f

Basic tests completed!
