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-rw-r--r--tests/ref/fate/eval9
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/ref/fate/eval b/tests/ref/fate/eval
index 00e5887a9a..0e4844efc5 100644
--- a/tests/ref/fate/eval
+++ b/tests/ref/fate/eval
@@ -139,5 +139,14 @@ Evaluating 'sqrt(1764)'
Evaluating 'sqrt(-1)'
'sqrt(-1)' -> -nan
+Evaluating 'not(1)'
+'not(1)' -> 0.000000
+
+Evaluating 'not(NAN)'
+'not(NAN)' -> 0.000000
+
+Evaluating 'not(0)'
+'not(0)' -> 1.000000
+
12.700000 == 12.7
0.931323 == 0.931322575