demo/: we want to allow some tests to fail

See #27.

demo/cal.should

@@ -54,6 +54,12 @@ $ At least 11 months have a day 15
 w>10: 15
 
 
+# A test with 'a' is allowed to be failed
+
+$ I don't really remember whether there was a January 32 in 2001
+a: 32
+
+
 # A test with 'f' is expected to be failed
 
 $ The year is 1999, but this is not working now

demo/only.should

@@ -5,3 +5,9 @@ $ Launch only the two 'f' tests
 r:Summary.* TODO:1
 r:Summary.* TODO-but-ok:1
 r:Summary.* total:2
+
+./should --only-a demo/cal.should
+
+$ Launch only the unique 'a' test
+r:Summary.* failed-but-ALLOW:1
+r:Summary.* total:1