make check fails test_tuple_parser_file

[nathanweeks]

When libgtextutils-0.7 is configured with --enable-tuple-parser, test_tuple_parser_file fails when make check is executed. The resulting tests/test-suite.log contains:

=========================================================
   Gordon-Text_utils-Library 0.7: tests/test-suite.log
=========================================================

# TOTAL: 12
# PASS:  11
# SKIP:  0
# XFAIL: 0
# FAIL:  1
# XPASS: 0
# ERROR: 0

.. contents:: :depth: 2

FAIL: test_tuple_parser_file
============================

lt-test_tuple_parser_file: Failed to open input file (test.bed): No such file or directory