public function getFieldsAsString()
{
$fields = array_keys($this->_attributes);
$escapedFields = Arrays::map($fields, Functions::compose(Functions::append("'"), Functions::prepend("'")));
for ($index = self::FIELDS_COUNT_IN_LINE; $index < sizeof($escapedFields); $index += self::FIELDS_COUNT_IN_LINE) {
$escapedFields[$index] = "\n\t\t\t" . $escapedFields[$index];
}
return implode(', ', $escapedFields);
}
/**
* @test
*/
public function shouldComposeFunctions()
{
//given
$functionA = Functions::trim();
$functionB = Functions::append('a ');
//when
$result = Functions::call(Functions::compose($functionA, $functionB), ' ');
//then
$this->assertEquals('a', $result);
}
