update pbs_accumulate_resc_used to skip if expected moms are not provided

Description

currently the test pbs_accumulate_resc_used fails as following

2017-08-24 16:13:36,392 INFO ======================================================================
2017-08-24 16:13:36,392 INFO ERROR: test_epi_pro (tests.functional.pbs_accumulate_resc_used.TestPbsAccumulateRescUsed)

2017-08-24 16:13:36,392 INFO __m_oo_m__
2017-08-24 16:13:36,392 INFO Traceback (most recent call last):
File "/home/pbsroot/TEST/tmp/tests/functional/pbs_accumulate_resc_used.py", line 70, in setUp
self.assertEqual(len(self.moms), 3)
AssertionError: 1 != 3

However it should skip

Acceptance Criteria

None

Assignee

Latha Subramanian

Reporter

anamika upadhyay

Severity

None

OS

None

Start Date

None

Pull Request URL

Story Points

1

Components

Fix versions

Priority

Low
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