# Testing Test::MockRandom  
use strict;

use Test::More tests =>  23 ;

#--------------------------------------------------------------------------#
# Test object oriented functionality
#--------------------------------------------------------------------------#

use Test::MockRandom;
my $obj = Test::MockRandom->new ();
isa_ok ($obj, 'Test::MockRandom', "Class constructor");
isa_ok ($obj->new, 'Test::MockRandom', "Object constructor");

is ($obj->rand(), 0, 
    'is uninitialized call to $obj->rand() equal to zero');

eval { Test::MockRandom->new(1) }; 
ok( $@, 'does Test::MockRandom->new die if argument is equal to one' );
eval { Test::MockRandom->new(1.1) }; 
ok( $@, 'does Test::MockRandom->new die if argument is greater than one');
eval { Test::MockRandom->new(-0.1) }; 
ok( $@, 'does Test::MockRandom->new die if argument is less than zero' );
eval { Test::MockRandom->new(0) }; 
is( $@, q{},  'does Test::MockRandom->new(0) live' );
eval { Test::MockRandom->new(Test::MockRandom::oneish) } ;
is( $@, q{},  'does Test::MockRandom->new(Test::MockRandom::oneish) live');

eval { $obj->srand(1) } ;
ok( $@, 'does $obj->srand die if argument is equal to one' );
eval { $obj->srand(1.1) }; 
ok( $@, 'does $obj->srand die if argument is greater than one' );
eval { $obj->srand(-0.1) } ; 
ok( $@, 'does $obj->srand die if argument is less than zero' );

eval { $obj->srand(0) }; 
is( $@, q{}, 'does $obj->srand(0) live' );
eval { $obj->srand($obj->oneish) } ;
is( $@, q{}, 'does $obj->srand($obj->oneish) live' );

$obj->srand();
is ($obj->rand(), 0, 
    'testing $obj->srand() gives $obj->rand() == 0');

$obj->srand($obj->oneish);
is ($obj->rand(), $obj->oneish, 
    'testing $obj->srand($obj->oneish) gives $obj->rand == $obj->oneish');

$obj->srand(.5);
is ($obj->rand(), .5, 
    'testing $obj->srand(.5) gives $obj->rand == .5');

$obj->srand(0);
is ($obj->rand(), 0, 
    'testing $obj->srand(0) gives $obj->rand == 0');

$obj->srand($obj->oneish,.3, .2, .1);
ok ( 1, 'setting $obj->srand(oneish,.3, .2, .1)' );
is ($obj->rand(), $obj->oneish, 'testing $obj->rand == oneish');
is ($obj->rand(), .3, 'testing $obj->rand == .3');
is ($obj->rand(), .2, 'testing $obj->rand == .2');
is ($obj->rand(), .1, 'testing $obj->rand == .1');
is ($obj->rand(), 0, 
    'testing $obj->rand == 0 (nothing left in $obj->srand array');