tests: Add basic tests for subclassing native types and using special methods.

Even of these, some features do not yet work as expected.

1 files changed, 31 insertions, 0 deletions

diff --git a/tests/basics/subclass-native1.py b/tests/basics/subclass-native1.py
new file mode 100644
index 0000000000..a176893425
--- /dev/null
+++ b/tests/basics/subclass-native1.py
@@ -0,0 +1,31 @@
+class mylist(list):
+    pass
+
+a = mylist([1, 2, 5])
+# Test setting instance attr
+a.attr = "something"
+# Test base type __str__
+print(a)
+# Test getting instance attr
+print(a.attr)
+# Test base type ->subscr
+print(a[-1])
+a[0] = -1
+print(a)
+# Test another base type unary op
+print(len(a))
+
+# Test binary op of base type, with 2nd arg being raw base type
+print(a + [20, 30, 40])
+# Test binary op of base type, with 2nd arg being same class as 1st arg
+# TODO: Faults
+#print(a + a)
+
+def foo():
+    print("hello from foo")
+
+try:
+    class myfunc(type(foo)):
+        pass
+except TypeError:
+    print("TypeError")