public function test_split()
{
$words = F\split(' ');
$this->assertEquals(['foo', 'bar', 'baz'], $words('foo bar baz'));
$this->assertEquals(['foo'], $words('foo'));
$this->assertEquals([''], $words(''));
}
public function test_s()
{
$this->assertEquals('Hello World !', F\s('! World Hello')->then(F\split(' '))->then('array_reverse')->then(F\join(' '))->get());
}
function keywords($data)
{
if (!isset($data->code)) {
return [];
}
$size = strpos($data->code, '(');
if ($size === false) {
$size = strlen($data->code);
}
$keywords = F\pipe(F\take($size), F\split(' '), F\map('trim'), F\filter(F\notEq('')));
return $keywords($data->code);
}
public function test_chain()
{
$words = F\chain(F\split(' '));
$this->assertEquals($words(['Hello World', 'How are you']), ['Hello', 'World', 'How', 'are', 'you']);
}
