From f5171fa18a87e7b49ffa888b0fca244893b0ac19 Mon Sep 17 00:00:00 2001
From: yukinarit <yukinarit84@gmail.com>
Date: Thu, 24 Nov 2022 21:02:54 +0900
Subject: [PATCH] test: Add InitVar and ClassVar examples

---
 examples/class_var.py | 27 +++++++++++++++++++++++++++
 examples/init_var.py  | 25 +++++++++++++++++++++++++
 examples/runner.py    |  4 ++++
 3 files changed, 56 insertions(+)
 create mode 100644 examples/class_var.py
 create mode 100644 examples/init_var.py

diff --git a/examples/class_var.py b/examples/class_var.py
new file mode 100644
index 00000000..1cc921de
--- /dev/null
+++ b/examples/class_var.py
@@ -0,0 +1,27 @@
+from dataclasses import dataclass
+from typing import ClassVar, Optional
+
+from serde import serde
+from serde.json import from_json, to_json
+
+
+@serde
+@dataclass
+class Foo:
+    i: int
+    j: Optional[int] = None
+    k: ClassVar[int] = 100
+
+
+def main():
+    f = Foo(i=10, j=20)
+    print(f"Into Json: {to_json(f)}")
+
+    s = '{"i": 10, "j": 20}'
+    print(f"From Json: {from_json(Foo, s)}")
+
+    print(f"Class variable: Foo.k={f.k}")
+
+
+if __name__ == '__main__':
+    main()
diff --git a/examples/init_var.py b/examples/init_var.py
new file mode 100644
index 00000000..2062d068
--- /dev/null
+++ b/examples/init_var.py
@@ -0,0 +1,25 @@
+from dataclasses import InitVar, dataclass
+from typing import Optional
+
+from serde import serde
+from serde.json import from_json, to_json
+
+
+@serde
+@dataclass
+class Foo:
+    i: int
+    j: Optional[int] = None
+    k: InitVar[Optional[int]] = None
+
+
+def main():
+    f = Foo(i=10, j=20)
+    print(f"Into Json: {to_json(f)}")
+
+    s = '{"i": 10, "j": 20}'
+    print(f"From Json: {from_json(Foo, s)}")
+
+
+if __name__ == '__main__':
+    main()
diff --git a/examples/runner.py b/examples/runner.py
index 1a8089ce..39b39fc9 100644
--- a/examples/runner.py
+++ b/examples/runner.py
@@ -1,6 +1,7 @@
 import sys
 
 import any
+import class_var
 import collection
 import custom_class_serializer
 import custom_field_serializer
@@ -11,6 +12,7 @@
 import forward_reference
 import generics
 import generics_nested
+import init_var
 import jsonfile
 import lazy_type_evaluation
 import literal
@@ -63,6 +65,8 @@ def run_all():
     run(user_exception)
     run(pep681)
     run(ellipsis)
+    run(init_var)
+    run(class_var)
     if PY310:
         import union_operator