Files
Viper_RegressionTesting/GenericTest4/App/main.vp
T
TermiNexus ee6461be46 chore(comments): Test 仓注释英文化(R11)
把 81 个 .vp 文件的中文 # 注释与三引号文档串改写为简洁英文,每个连续注释块 <=2 行;运行时中文字符串字面量(testcheck.begin/print 等用户可见消息)保持原样。骨架比对 HEAD 与工作区 112 文件漂移 0,全量 77/77 顺序回归通过。
2026-10-05 22:43:38 +08:00

100 lines
2.5 KiB
Plaintext

import t
import stdio
import testcheck
# Test 1: generic class with explicit type arg - Box[t.CInt](v)
class Box[T]():
value: T
def __init__(self, v: T):
self.value = T(v)
def get(self) -> T:
return self.value
def set(self, v: T):
self.value = T(v)
def test_explicit_box():
testcheck.section("Test 1: Box[t.CInt](42)")
b = Box[int](42)
v: int = b.get()
testcheck.check(v == 42, "Box[t.CInt](42).get() = 42", "expect 42")
# Test 2: generic class with explicit type arg - Pair[t.CInt, t.CInt]
class Pair[T1, T2]():
first: T1
second: T2
def __init__(self, a: T1, b: T2):
self.first = T1(a)
self.second = T2(b)
def sum_as_int(self) -> int:
return int(self.first) + int(self.second)
def test_explicit_pair():
testcheck.section("Test 2: Pair[t.CInt, t.CInt](10, 20)")
p = Pair[int, int](10, 20)
r: int = p.sum_as_int()
testcheck.check(r == 30, "Pair[t.CInt,t.CInt](10,20).sum = 30", "expect 30")
# Test 3: generic class explicit + inferred mixed
class Wrapper[T]():
data: T
def __init__(self, v: T):
self.data = T(v)
def get(self) -> T:
return self.data
def test_mixed_generic_class():
testcheck.section("Test 3: mixed explicit and inferred")
# Explicit
w1 = Wrapper[int](100)
# Inferred
w2 = Wrapper(200)
r1: int = w1.get()
r2: int = w2.get()
testcheck.check(r1 == 100 and r2 == 200, "Wrapper[t.CInt](100)=100 Wrapper(200)=200", "expect 100 200")
# Test 4: generic class explicit - method calls
class Counter[T]():
count: T
def __init__(self, start: T):
self.count = T(start)
def increment(self):
self.count = self.count + T(1)
def get_count(self) -> T:
return self.count
def test_explicit_counter():
testcheck.section("Test 4: Counter[t.CInt](0) with methods")
c = Counter[int](0)
c.increment()
c.increment()
c.increment()
r: int = c.get_count()
testcheck.check(r == 3, "Counter[t.CInt](0) +3 = 3", "expect 3")
# Test 5: generic class explicit - set method
def test_explicit_box_set():
testcheck.section("Test 5: Box[t.CInt] set method")
b = Box[int](10)
b.set(99)
v: int = b.get()
testcheck.check(v == 99, "Box[t.CInt].set(99) get = 99", "expect 99")
def main() -> int:
testcheck.begin("GenericTest4: 泛型结构体手动传类型参数")
test_explicit_box()
test_explicit_pair()
test_mixed_generic_class()
test_explicit_counter()
test_explicit_box_set()
return testcheck.end()