assertSame() would fail, but * it provides a more useful output on failure. * * @param list $expected * Expected list of strings. * @param list $actual * Actual list of strings. * @param string $message * Message to pass to ->assertSame(). */ protected function assertSameCallList(array $expected, array $actual, string $message = ''): void { // Format without the numeric array keys, but in a way that can be easily // copied into the test. $format = function (array $strings): string { if (!$strings) { return '[]'; } $parts = array_map( static function (string $call_string) { if (preg_match('@^(\w+\\\\)*(\w+)::(\w+)@', $call_string, $matches)) { [,, $class_shortname, $method] = $matches; return $class_shortname . '::class . ' . var_export('::' . $method, TRUE); } return var_export($call_string, TRUE); }, $strings, ); return "[\n " . implode(",\n ", $parts) . ",\n]"; }; $this->assertSame( $format($expected), $format($actual), $message, ); // Finally, assert that array keys and the full class names are really the // same, in a way that provides useful output on failure. $this->assertSame($expected, $actual, $message); } }