completion: add comment for test_completion()

So that it's easier to understand what it does. Also, make sure we pass only the first argument for completion. Shouldn't cause any functional changes because run_completion only checks $1. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Felipe Contreras committed Nov 11, 2012 at 15:35 UTC 701ecdf16b3941ad1928520414942776e695308d
1 file changed +5 -1
t/t9902-completion.sh
+5 -1
@@ -54,10 +54,14 @@ run_completion ()
54 __git_wrap__git_main && print_comp
55 }
56
57 +# Test high-level completion
58 +# Arguments are:
59 +# 1: typed text so far (cur)
60 +# 2: expected completion
61 test_completion ()
62 {
63 test $# -gt 1 && echo "$2" > expected
60 - run_completion "$@" &&
64 + run_completion "$1" &&
65 test_cmp expected out
66 }
67