incdec: Correctly handle middle-of-number point for third number

We were previously using values specific to the first and second numbers
in the line. Get middle-of-number point handling working for the third
number in the line, and hopefully the rest as well.

1 files changed, 6 insertions, 0 deletions

diff --git a/t/100-increment-decrement.t b/t/100-increment-decrement.t
index e7feccb..ee7aee9 100644
--- a/t/100-increment-decrement.t
+++ b/t/100-increment-decrement.t
@@ -49,4 +49,10 @@ is(
 	'increments the third triple-digit integer with point at position 12'
 );
 
+is(
+	incdec::incdec('test 12 19 555 64', 16),
+	'test 12 19 555 65',
+	'increments the fourth double-digit integer with point at position 16'
+);
+
 done_testing;