3 files changed, 39 insertions, 0 deletions
diff --git a/tests/basics/for_break.py b/tests/basics/for_break.py
index fa8dabd150..f8bb0578e2 100644
--- a/tests/basics/for_break.py
+++ b/tests/basics/for_break.py
@@ -13,3 +13,15 @@ def foo():
         i -= 1
 
 foo()
+
+# break from within nested for loop
+def bar():
+    l = [1, 2, 3]
+    for e1 in l:
+        print(e1)
+        for e2 in l:
+            print(e1, e2)
+            if e2 == 2:
+                break
+
+bar()
diff --git a/tests/basics/for_return.py b/tests/basics/for_return.py
new file mode 100644
index 0000000000..0441352ad9
--- /dev/null
+++ b/tests/basics/for_return.py
@@ -0,0 +1,7 @@
+# test returning from within a for loop
+
+def f():
+    for i in [1, 2, 3]:
+        return i
+
+print(f())
diff --git a/tests/basics/string_istest.py b/tests/basics/string_istest.py
new file mode 100644
index 0000000000..7ea6c4508f
--- /dev/null
+++ b/tests/basics/string_istest.py
@@ -0,0 +1,20 @@
+print("".isspace())
+print(" \t\n\r\v\f".isspace())
+print("a".isspace())
+print(" \t\n\r\v\fa".isspace())
+print("".isalpha())
+print("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ".isalpha())
+print("0abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ".isalpha())
+print("this ".isalpha())
+print("".isdigit())
+print("0123456789".isdigit())
+print("0123456789a".isdigit())
+print("0123456789 ".isdigit())
+print("".isupper())
+print("CHEESE-CAKE WITH ... _FROSTING_*99".isupper())
+print("aB".isupper())
+print("".islower())
+print("cheese-cake with ... _frosting_*99".islower())
+print("aB".islower())
+print("123".islower())
+print("123a".islower())