Rename some test scripts and describe the naming convention

diff --git a/t/README b/t/README
index fce19e7fff2d4fc692e9e30656f91607d094e37e..146e261934598694c750d0fe0357ab4a25d88d83 100644 (file)
--- a/t/README
+++ b/t/README
@@ -55,6 +55,31 @@ You can pass --verbose (or -v), --debug (or -d), and --immediate
        failed test.
 
 
+Naming Tests
+------------
+
+The test files are named as:
+
+       tNNNN-commandname-details.sh
+
+where N is a decimal digit.
+
+First digit tells the family:
+
+       0 - the absolute basics and global stuff
+       1 - the basic commands concerning database
+       2 - the basic commands concerning the working tree
+       3 - the other basic commands (e.g. ls-files)
+       4 - the diff commands
+       5 - the pull and exporting commands
+       6 - the revision tree commands (even e.g. merge-base)
+
+Second digit tells the particular command we are testing.
+
+Third digit (optionally) tells the particular switch or group of switches
+we are testing.
+
+
 Writing Tests
 -------------
 
@@ -72,6 +97,7 @@ assignment to variable 'test_description', like this:
        This test registers the following structure in the cache
        and tries to run git-ls-files with option --frotz.'
 
+
 Source 'test-lib.sh'
 --------------------
 
@@ -94,7 +120,6 @@ This test harness library does the following things:
    consistently when command line arguments --verbose (or -v),
    --debug (or -d), and --immediate (or -i) is given.
 
-
 End with test_done
 ------------------