feat: 新增技能扩展N13一章相关示例源码

code/newsletter/N13/tests/conftest.py

@@ -0,0 +1,42 @@
+import pytest
+from faker import Faker
+from faker.providers import BaseProvider
+
+
+@pytest.fixture(scope="session", autouse=True)
+def faker_session_locale():
+    return "zh-CN"
+
+
+class MyProvider(BaseProvider):
+    def custom_locales(self):
+        choices = ["zh-CN", "en-US", "ja-JP", "ko-KR"]
+        return self.random_element(choices)
+
+    def custom_programming_languages(self):
+        langs = ["Python", "Java", "Golang", "JavaScript", "Swift"]
+        return self.random_element(langs)
+
+    def custom_numbers(self, n: int = 10):
+        if n < 0:
+            raise ValueError("n must be greater than or equal to 0.")
+
+        return self.random_element(list(range(n)))
+
+
+@pytest.fixture()
+def faker(request):
+    if "faker_locale" in request.fixturenames:
+        locale = request.getfixturevalue("faker_locale")
+        fake = Faker(locale=locale)
+    else:
+        fake = request.getfixturevalue("_session_faker")
+
+    seed = 0
+    if "faker_seed" in request.fixturenames:
+        seed = request.getfixturevalue("faker_seed")
+    fake.seed_instance(seed=seed)
+    fake.unique.clear()
+
+    fake.add_provider(MyProvider)
+    return fake

code/newsletter/N13/tests/test_faker.py

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+import pytest
+
+
+def test_faker_fixture(faker):
+    assert faker.unique.boolean()
+
+
+def test_faker_chinese_name(faker):
+    import re
+
+    name = faker.name()
+    print(f"name is: {name}")
+    assert re.match(r"[\u4e00-\u9eff]", name)
+
+
+def test_faker_custom_locale(faker):
+    el = faker.custom_locales()
+    assert el in ["zh-CN", "en-US", "ja-JP", "ko-KR"]
+
+
+def test_faker_custom_programming_language(faker):
+    el = faker.custom_programming_languages()
+    assert el in ["Python", "Java", "Golang", "JavaScript", "Swift"]
+
+
+@pytest.mark.parametrize("n", argvalues=[1, 10, 100])
+def test_faker_custom_numbers(faker, n):
+    el = faker.custom_numbers(n=n)
+    assert el in list(range(n))