Update test functions for existing problems

The test function is now expected to return a boolean indicating whether
the program is correct and a list of hint objects.

1 files changed, 4 insertions, 1 deletions

diff --git a/python/problems/introduction/fahrenheit_to_celsius/common.py b/python/problems/introduction/fahrenheit_to_celsius/common.py
index 1ba0e15..2e6c9b7 100644
--- a/python/problems/introduction/fahrenheit_to_celsius/common.py
+++ b/python/problems/introduction/fahrenheit_to_celsius/common.py
@@ -49,7 +49,10 @@ def test(python, code):
     for output, correct in zip(outputs, test_out):
         if correct in output:
             n_correct += 1
-    return n_correct, len(test_in)
+
+    passed = n_correct == len(test_in)
+    hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+    return passed, hints
 
 def hint(python, code):
     # run one test first to see if there are any exceptions