use Test2::V0 -target => Maxgap; my @example1 = (2, 9, 3, 5); my $expected1 = 4; is $CLASS->maxgap(@example1), $expected1, 'Example 1'; my @example2 = (1, 3, 8, 2, 0); my $expected2 = 5; is $CLASS->maxgap(@example2), $expected2, 'Example 2'; my @example3 = (5); my $expected3 = 0; is $CLASS->maxgap(@example3), $expected3, 'Example 3'; done_testing;