Merge pull request micropython#8144 from jepler/test-empty-settings.toml

Test empty settings.toml

Author: tannewt

tests/basics/string_format_error.py.exp

@@ -0,0 +1,17 @@
+ValueError
+IndexError
+ValueError
+ValueError
+ValueError
+ValueError
+ValueError
+ValueError
+IndexError
+KeyError
+ValueError
+IndexError
+ValueError
+ValueError
+ValueError
+ValueError
+ValueError

tests/circuitpython/getenv.py

@@ -72,6 +72,8 @@ def run_test(key, content):
         print(key, str(e))
 
 
+run_test("key", b"")
+
 for i in range(13):
     run_test(f"key{i}", content_good)
 

tests/circuitpython/getenv.py.exp

@@ -1,3 +1,4 @@
+key None
 key0 'hello world'
 key1 7
 key2 '\n'