DROLSKY / Params-Validate-1.21 / t / lib / PVTests / Defaults.pm 

            

              
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package PVTests::Defaults;
use strict;
use warnings;
use Params::Validate qw(:all);
use PVTests;
use Test::More;
sub run_tests {
    {
        my %def = eval { foo() };
        is(
            $@, q{},
            'No error calling foo()'
        );
        is(
            $def{a}, 1,
            q|Parameter 'a' was not altered|
        );
        is(
            $def{b}, 2,
            q|Parameter 'b' was not altered|
        );
        is(
            $def{c}, 42,
            q|Correct default assigned for parameter 'c'|
        );
        is(
            $def{d}, 0,
            q|Correct default assigned for parameter 'd'|
        );
    }
    {
        my $def = eval { foo() };
        is(
            $@, q{},
            'No error calling foo()'
        );
        is(
            $def->{a}, 1,
            q|Parameter 'a' was not altered|
        );
        is(
            $def->{b}, 2,
            q|Parameter 'b' was not altered|
        );
        is(
            $def->{c}, 42,
            q|Correct default assigned for parameter 'c'|
        );
        is(
            $def->{d}, 0,
            q|Correct default assigned for parameter 'd'|
        );
    }
    {
        my @def = eval { bar() };
        is(
            $@, q{},
            'No error calling bar()'
        );
        is(
            $def[0], 1,
            '1st parameter was not altered'
        );
        is(
            $def[1], 2,
            '2nd parameter was not altered'
        );
        is(
            $def[2], 42,
            'Correct default assigned for 3rd parameter'
        );
        is(
            $def[3], 0,
            'Correct default assigned for 4th parameter'
        );
    }
    {
        my $def = eval { bar() };
        is(
            $@, q{},
            'No error calling bar()'
        );
        is(
            $def->[0], 1,
            '1st parameter was not altered'
        );
        is(
            $def->[1], 2,
            '2nd parameter was not altered'
        );
        is(
            $def->[2], 42,
            'Correct default assigned for 3rd parameter'
        );
        is(
            $def->[3], 0,
            'Correct default assigned for 4th parameter'
        );
    }
    {
        my $spec = { foobar => { default => [] } };
        my $test1 = validate_with( params => [], spec => $spec );
        $test1->{foobar} = ['x'];
        my $test2 = validate_with( params => [], spec => $spec );
        $test2->{foobar} = ['y'];
        is(
            $test1->{foobar}[0], 'x',
            'defaults pointing to a reference return a copy of that reference'
        );
    }
    done_testing();
}
sub foo {
    my @params = ( a => 1, b => 2 );
    return validate(
        @params, {
            a => 1,
            b => { default => 99 },
            c => { optional => 1, default => 42 },
            d => { default => 0 },
        }
    );
}
sub bar {
    my @params = ( 1, 2 );
    return validate_pos(
        @params, 1, { default => 99 }, { default => 42 },
        { default => 0 }
    );
}
1;