Changes to tests/negated_options.t. All files

tests/negated_options.t

new file mode 100644@@ -0,0 +1,28 @@+Setup:++  $ . "${TESTDIR}/setup.sh"++Should accept both --no-<option> and --no<option> forms.++(Here we're just parsing out all of the options listed in the `ag` usage help+that can be negated with 'no', and checking to make sure that each of them works+with either form. This is slightly convoluted, but it should ensure that any+options added in the future meet this requirement — assuming they're added to+the usage help, anyway.)++  $ test_negated_options() {+  >   ag --help 2>&1 |+  >   grep -oiE -- '--\[no-?\][a-z0-9_-]+' |+  >   cut -d ']' -f '2' |+  >   sort -u |+  >   while read option; do+  >     # The point here is that if the option we're testing is illegal, `ag`+  >     # will catch it on invocation and dump the usage help, causing the test+  >     # to produce output and thus fail+  >     printf 'foo\n' | ag "--no-${option}" -v '^foo$' 2>&1+  >     printf 'foo\n' | ag "--no${option}"  -v '^foo$' 2>&1+  >   done+  >   return 0+  > }+  $ test_negated_options+