# -*- perl -*-
# Before `make install' is performed this script should be runnable with
# `make test'. After `make install' it should work as `perl test.pl'
######################### We start with some black magic to print on failure.
# Change 1..1 below to 1..last_test_to_print .
# (It may become useful if the test is moved to ./t subdirectory.)
BEGIN { $| = 1; print "1..23\n"; }
END {print "not ok 1\n" unless $loaded;}
use Struct::Compare;
$loaded = 1;
print "ok 1\n";
my $testnum = 2;
sub assert($$) {
my $mesg = shift;
my $test = shift;
print "\n$mesg\n";
if ($test) {
print "ok $testnum\n";
} else {
print "not ok $testnum\n";
}
$testnum++;
}
######################### End of black magic.
# Insert your test code below (better if it prints "ok 13"
# (correspondingly "not ok 13") depending on the success of chunk 13
# of the test code):
############################################################
# Simple Scalars
assert("Simple scalar diff must return true when two numbers are the same",
compare(1, 1));
assert("Simple scalar diff must return true when two strings are the same",
compare("1", "1"));
assert("Simple scalar diff must return false when two numbers differ",
! compare(1, 2));
assert("Simple scalar diff must return false when two strings differ",
! compare("1", "12"));
assert("Simple scalar diff must return false the LHS value is undef",
! compare(undef, 1));
assert("Simple scalar diff must return false the RHS value is undef",
! compare(1, undef));
############################################################
# Array Refs:
assert("Simple array refs must return true when they are both empty",
compare([], []));
assert("Simple array refs must return false when they are differing sizes",
! compare([1, 2, 3], [1, 2]));
assert("Simple array refs must return false when they are differing order",
! compare([1, 2, 3], [3, 2, 1]));
assert("Simple array refs must return false when they are differing values",
! compare([1, 2, 3], [3, 2, 0]));
assert("Simple array refs must return true when they are the same",
compare([1, 2, 3], [1, 2, 3]));
############################################################
# Hash Refs:
assert("Simple hash refs must return true when they are both empty",
compare({}, {}));
assert("Simple hash refs must return false when they are differing sizes",
! compare({'a' => 1}, {'a' => 1, 'b' => 2}));
assert("Simple hash refs must return false when they are differing values",
! compare({'a' => 1, 'b' => 2}, {'a' => 1, 'b' => 3}));
assert("Simple hash refs must return true when they are the same",
compare({'a' => 1, 'b' => 2}, {'a' => 1, 'b' => 2}));
############################################################
# Complex(er) types:
my $a = {'a' => [ 1, 2, [ 3 ], { 'b' => 4 } ],
'c' => 42,
'd' => { 'e' => { 'f' => [] } } };
my $b = {'a' => [ 1, 2, [ 3 ], { 'b' => 4 } ],
'c' => 42,
'd' => { 'e' => { 'f' => [] } } };
my $c = {'a' => [ 1, 2, [ 3 ], { 'b' => 4 } ],
'c' => 42,
'd' => { 'e' => { 'f' => [ "this is different" ] } } };
assert("This is a quicky, I think it will work",
compare($a, $b));
assert("This is a quicky, I think it will work",
compare($b, $a));
assert("This is a quicky, I think it will work",
! compare($a, $c));
assert("This is a quicky, I think it will work",
! compare($c, $a));
############################################################
# Differing types:
assert("Simple scalar diff must return true if string and number are the same",
compare(1, "1"));
assert("Empty hash and array refs must return false when they are both empty",
! compare({}, []));
############################################################
# TEMPLATE: copy only
assert("Array refs must return XXX when they are both empty",
compare([], []));