improved readmes

test/README.md

@@ -1,5 +1,17 @@
-Parsing
--------
+##Running Tests
+
+To run all tests, type
+
+    ruby test/test_all.rb
+
+to run just a single, replace all with what you want to test. Minitest accept a -n option to run just a single test. So while developing i often write things like 
+
+    ruby test/test_class.rb -n test_class_ops_parse
+    
+Notice tough the _parse at the end, while you will find no such function. The Magic (explained below) renerates three
+functions per case. Your options are _parse , _tranform , or if it's really bad, _ast (this should really work when the previous two work)
+
+###Parsing
 
 Some sanity is emerging in the testing of parsers 
     (Parsers are fiddly in respect to space and order, small changes may and do have unexpected effects)
@@ -14,8 +26,7 @@ Each test must thus specify (as instance variables):
 - the parse output
 - the transform output
 
-Magic
------
+### Magic
 
 Test are grouped by functionality into cases (classes) and define methods test_*
 Test cases must include ParserHelper, which includes the magic to write the 3 test methods for each 
@@ -35,4 +46,8 @@ The last line tells the parser what to parse. This is off couse only needed when
 and should be left out if possible.
 
 As can be seen, there are no asserts. All asserting is done by the created methods, which call 
-the check_* methods in helper.
+the check_* methods in helper.
+
+### Negative tests
+
+Notice there are no test to test how the parser fails. In other words test of grammar it does not understand, or that isn't even ruby. Such things would be nice off course, but it's early days.