/** * @inheritDoc */ public function lines() { $lines = []; foreach ($this->data as $key => $value) { $lines[] = Str::upperCaseFirst($key, '-') . ': ' . (is_array($value) ? join(', ', $value) : $value); } return $lines; }
public function testUpperCaseFirst() { $this->assertEquals('X-Powered-By', Str::upperCaseFirst('x-Powered-by', '-')); $this->assertEquals('X_Powered_By', Str::upperCaseFirst('X_Powered_by', '_')); $this->assertEquals('X_Powered-by', Str::upperCaseFirst('X_powered-by', '_')); }