4 files changed, 47 insertions, 1 deletions
diff --git a/tests/basics/class-emptybases.py b/tests/basics/class-emptybases.py
new file mode 100644
index 0000000000..6d792453e1
--- /dev/null
+++ b/tests/basics/class-emptybases.py
@@ -0,0 +1,2 @@
+class A():
+    pass
diff --git a/tests/basics/class-getattr.py b/tests/basics/class-getattr.py
new file mode 100644
index 0000000000..1f875ce538
--- /dev/null
+++ b/tests/basics/class-getattr.py
@@ -0,0 +1,16 @@
+# test that __getattr__, __getattrribute__ and instance members don't override builtins
+class C:
+    def __init__(self):
+        self.__add__ = lambda: print('member __add__')
+    def __add__(self, x):
+        print('__add__')
+    def __getattr__(self, attr):
+        print('__getattr__', attr)
+        return None
+    def __getattrribute__(self, attr):
+        print('__getattrribute__', attr)
+        return None
+
+c = C()
+c.__add__
+c + 1 # should call __add__
diff --git a/tests/basics/class-staticclassmethod.py b/tests/basics/class-staticclassmethod.py
new file mode 100644
index 0000000000..1cb59d5c7b
--- /dev/null
+++ b/tests/basics/class-staticclassmethod.py
@@ -0,0 +1,25 @@
+# test static and class methods
+
+class C:
+    @staticmethod
+    def f(rhs):
+        print('f', rhs)
+    @classmethod
+    def g(self, rhs):
+        print('g', rhs)
+
+    # builtin wrapped in staticmethod
+    @staticmethod
+    def __sub__(rhs):
+        print('sub', rhs)
+    # builtin wrapped in classmethod
+    @classmethod
+    def __add__(self, rhs):
+        print('add', rhs)
+
+c = C()
+
+c.f(0)
+c.g(0)
+c - 1
+c + 2
diff --git a/tests/basics/closure-defargs.py b/tests/basics/closure-defargs.py
index ff8ada0414..96b1092659 100644
--- a/tests/basics/closure-defargs.py
+++ b/tests/basics/closure-defargs.py
@@ -1,8 +1,11 @@
+# test closure with default args
+
 def f():
     a = 1
     def bar(b = 10, c = 20):
         print(a + b + c)
     bar()
+    bar(2)
+    bar(2, 3)
 
 print(f())
-