PHPUnit array assertions

phpunit_array_assertions.php

public static function assertArrayStructure($keys, $array)
    {
        $arrayKeys = array_keys($array);

        $missing = array_diff($keys, $arrayKeys);
        $unexpected = array_diff($arrayKeys, $keys);

        $message = 'Keys are wrong.';
        if ($missing !== []) {
            $message .= ' Missing: ' . implode(', ', $missing) . '.';
        }

        if ($unexpected !== []) {
            $message .= ' Unexpected: ' . implode(', ', $unexpected) . '.';
        }

        $message .= "\n" . json_encode($array, JSON_PRETTY_PRINT);

        self::assertTrue($missing === [] && $unexpected === [], $message);
    }

    public static function assertArrayValues($expected, $actual)
    {
        foreach ($expected as $key => $value) {
            self::assertArrayHasKey($key, $actual);
            self::assertEquals($value, $actual[$key]);
        }
    }