public function assertContains()

in src/Assert.hack [416:452]

• 37 lines of code
• 8 McCabe index (conditional complexity)

  public function assertContains(
    mixed $needle,
    mixed $haystack,
    string $message = '',
    bool $ignoreCase = false,
  ): void {
    if ($haystack is Traversable<_>) {
      if ((new Constraint\TraversableContains($needle))->matches($haystack)) {
        return;
      }
    } else if (($haystack is string)) {
      if (!($needle is string)) {
        throw new InvalidArgumentException(
          'If haystack is string, needle must be string',
        );
      }
      if ($ignoreCase) {
        if (Str\contains_ci($haystack, $needle)) {
          return;
        }
      } else if (Str\contains($haystack, $needle)) {
        return;
      }
    } else {
      throw new InvalidArgumentException(
        'Haystack must be an array, traversable or string',
      );
    }
    throw new ExpectationFailedException(
      Str\format(
        "%s\nFailed asserting that %s contains %s",
        $message,
        \var_export($haystack, true),
        \var_export($needle, true),
      ),
    );
  }