test/: Add test cases for "-a" and "-n"

* appointment-001.sh: Compare output of "-a" with hardcoded data.
* next-001.sh: Compare output of "-n" with hardcoded data.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>

test/Makefile.am

@@ -12,7 +12,9 @@ TESTS = \
 	day-003.sh \
 	range-001.sh \
 	range-002.sh \
-	range-003.sh
+	range-003.sh \
+	appointment-001.sh \
+	next-001.sh
 
 check_PROGRAMS = run-test
 check_SCRIPTS = $(TESTS)