{
    "name": "duncan3dc/serial",
    "type": "library",
    "description": "Consistent serialization helpers for multiple backends",
    "keywords": ["serialization", "serialisation", "serializer", "serialiser", "json", "yaml"],
    "homepage": "https://github.com/duncan3dc/serial",
    "license": "Apache-2.0",
    "authors": [{
        "name": "Craig Duncan",
        "email": "git@duncanc.co.uk",
        "homepage": "https://github.com/duncan3dc",
        "role": "Developer"
    }],
    "require": {
        "symfony/yaml": "^2.5|^3.0",
        "php": "^7.0"
    },
    "require-dev": {
        "phpunit/phpunit": "^5.5",
        "satooshi/php-coveralls": "^2.0"
    },
    "autoload": {
        "psr-4": {
            "duncan3dc\\Serial\\": "src/",
            "duncan3dc\\SerialTests\\": "tests/"
        }
    }
}

{
    "name": "duncan3dc/serial",
    "type": "library",
    "description": "Consistent serialization helpers for multiple backends",
    "keywords": ["serialization", "serialisation", "serializer", "serialiser", "json", "yaml"],
    "homepage": "https://github.com/duncan3dc/serial",
    "license": "Apache-2.0",
    "authors": [{
        "name": "Craig Duncan",
        "email": "git@duncanc.co.uk",
        "homepage": "https://github.com/duncan3dc",
        "role": "Developer"
    }],
    "require": {
        "symfony/yaml": "^2.5|^3.0",
        "php": "^7.0"
    },
    "require-dev": {
        "phpunit/phpunit": "^5.5",
        "satooshi/php-coveralls": "^2.0"
    },
    "autoload": {
        "psr-4": {"duncan3dc\\Serial\\": "src/"}
    },
    "autoload-dev": {
        "psr-4": {"duncan3dc\\SerialTests\\": "tests/"}
    }
}

Move the dev autoloading to a separate section
Move the dev autoloading to a separate section
