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1 | ## |
2 | # DBM::Deep Test |
3 | ## |
4 | use strict; |
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5 | use Test::More tests => 6; |
6 | use Test::Exception; |
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7 | use t::common qw( new_fh ); |
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8 | |
9 | use_ok( 'DBM::Deep' ); |
10 | |
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11 | my ($fh2, $filename2) = new_fh(); |
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12 | my $db2 = DBM::Deep->new( $filename2 ); |
13 | |
14 | { |
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15 | my ($fh, $filename) = new_fh(); |
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16 | my $db = DBM::Deep->new( $filename ); |
17 | |
18 | ## |
19 | # Create structure in $db |
20 | ## |
21 | $db->import( |
22 | hash1 => { |
23 | subkey1 => "subvalue1", |
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24 | subkey2 => "subvalue2", |
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25 | } |
26 | ); |
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27 | is( $db->{hash1}{subkey1}, 'subvalue1', "Value imported correctly" ); |
28 | is( $db->{hash1}{subkey2}, 'subvalue2', "Value imported correctly" ); |
29 | |
30 | ## |
31 | # Cross-ref nested hash accross DB objects |
32 | ## |
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33 | throws_ok { |
34 | $db2->{copy} = $db->{hash1}; |
35 | } qr/Cannot cross-reference\. Use export\(\) instead/, "cross-ref fails"; |
36 | $db2->{copy} = $db->{hash1}->export; |
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37 | } |
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38 | |
39 | ## |
40 | # Make sure $db2 has copy of $db's hash structure |
41 | ## |
42 | is( $db2->{copy}{subkey1}, 'subvalue1', "Value copied correctly" ); |
43 | is( $db2->{copy}{subkey2}, 'subvalue2', "Value copied correctly" ); |