From ac1502316c7a76e7bc2b24f672ab3d1b5725724a Mon Sep 17 00:00:00 2001
From: Pariksheet Nanda <pariksheet.nanda@uconn.edu>
Date: Thu, 16 May 2019 16:23:42 -0400
Subject: [PATCH] TST: Add case that fails with seed 0 or 5 for #4

---
 tests/prng.bats | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 tests/prng.bats

diff --git a/tests/prng.bats b/tests/prng.bats
new file mode 100644
index 0000000..5e3b413
--- /dev/null
+++ b/tests/prng.bats
@@ -0,0 +1,25 @@
+#!/usr/bin/env bats
+
+# shellcheck disable=1083
+true
+
+# shellcheck source=../parallel_opts.sh
+. "${BATS_TEST_DIRNAME}/../examples/script_that_sometimes_fails.sh"
+
+@test 'prng fails at least once' {
+    # shellcheck disable=2034
+    SLURM_NTASKS=5
+
+    for seed in {0..9}
+    do
+	result=()
+	sum=0
+	for ID in {0..4}
+	do
+	    result[ID]=$(prng)
+	    sum+=${result[ID]}
+	done
+	echo "seed: $seed, prng: ${result[*]}"
+	[[ $sum -gt 0 ]]
+    done
+}