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-rw-r--r--t/02-number-handling.t10
1 files changed, 10 insertions, 0 deletions
diff --git a/t/02-number-handling.t b/t/02-number-handling.t
index a59b0ac5..0a6b43dc 100644
--- a/t/02-number-handling.t
+++ b/t/02-number-handling.t
@@ -114,6 +114,11 @@ foreach my $format (0 .. $#formats) {
$value = Math::BigFloat->new('-21');
cmp_ok($form->parse_amount(\%myconfig, $expected), '==', $value,
"$expected parsed as $formats[$format][0] - $value");
+
+ is($form->parse_amount(\%myconfig, ''), undef,
+ "Empty string returns undef");
+ cmp_ok($form->parse_amount(\%myconfig, 'foo'), '==',
+ Math::BigFloat->bnan(), "Invalid string returns NaN");
}
foreach my $format (0 .. $#formats) {
@@ -150,4 +155,9 @@ foreach my $format (0 .. $#formats) {
$form->parse_amount(\%myconfig, $expected)),
'==', $value,
"$expected parsed as $formats[$format][0] - $value");
+
+ is($form->parse_amount(\%myconfig, ''), undef,
+ "Empty string returns undef");
+ cmp_ok($form->parse_amount(\%myconfig, 'foo'), '==',
+ Math::BigFloat->bnan(), "Invalid string returns NaN");
}