#!perl
use strict;
use warnings;
use Test::More;
use Test::BDD::Cucumber::StepFile;
use lib 'examples/calculator/lib/';
Before sub {
    use_ok('Calculator');
};
After sub {
    my $c = shift;
    # a bit contrived, as garbage collection would clear it out
    delete $c->stash->{'scenario'}->{'Calculator'};
    ok( not exists $c->stash->{'scenario'}->{'Calculator'} );
};
my %numbers_as_words = (
    __THE_NUMBER_ONE__  => 1,
    __THE_NUMBER_FOUR__ => 4,
    __THE_NUMBER_FIVE__ => 5,
    __THE_NUMBER_TEN__  => 10,
);
sub map_word_to_number {
    my $word = shift;
    ok($word);
    ok( exists $numbers_as_words{$word} );
    return $numbers_as_words{$word};
}
Transform qr/^(__THE_NUMBER_\w+__)$/, sub { map_word_to_number($1) };
Transform qr/^table:number as word$/, sub {
    my ( $c, $data ) = @_;
    for my $row ( @{$data} ) {
        $row->{'number'} = map_word_to_number( $row->{'number as word'} );
    }
};
Given 'a new Calculator object', sub {
    S->{'Calculator'} = Calculator->new();
};
Given qr/^having pressed (.+)/, sub {
    S->{'Calculator'}->press($_) for split( /(,| and) /, C->matches->[0] );
};
Given qr/^having keyed (.+)/, sub {
    # Make this call the having pressed
    my ($value) = @{ C->matches };
    S->{'Calculator'}->key_in($value);
};
Given 'having successfully performed the following calculations', sub {
    my $calculator = S->{'Calculator'};
    for my $row ( @{ C->data } ) {
        $calculator->key_in( $row->{'first'} );
        $calculator->key_in( $row->{'operator'} );
        $calculator->key_in( $row->{'second'} );
        $calculator->press('=');
        is( $calculator->display, $row->{'result'},
                $row->{'first'} . ' '
              . $row->{'operator'} . ' '
              . $row->{'second'} );
    }
};
Given 'having entered the following sequence', sub {
    S->{'Calculator'}->key_in( C->data );
};
Given 'having added these numbers', sub {
    for my $row ( @{ C->data } ) {
        S->{'Calculator'}->key_in( $row->{number} );
        S->{'Calculator'}->key_in('+');
    }
};
Then qr/^the display should show (.+)/, sub {
    my ($value) = @{ C->matches };
    is( S->{'Calculator'}->display, $value, "Calculator display as expected" );
};