tests:
    -
        description: "Single IPv4 host without port"
        uri: "mongodb://127.0.0.1"
        valid: true
        warning: false
        hosts:
            -
                type: "ipv4"
                host: "127.0.0.1"
                port: ~
        auth: ~
        options: ~
    -
        description: "Single IPv4 host with port"
        uri: "mongodb://127.0.0.1:27018"
        valid: true
        warning: false
        hosts:
            -
                type: "ipv4"
                host: "127.0.0.1"
                port: 27018
        auth: ~
        options: ~
    -
        description: "Single IP literal host without port"
        uri: "mongodb://[::1]"
        valid: true
        warning: false
        hosts:
            -
                type: "ip_literal"
                host: "::1"
                port: ~
        auth: ~
        options: ~
    -
        description: "Single IP literal host with port"
        uri: "mongodb://[::1]:27019"
        valid: true
        warning: false
        hosts:
            -
                type: "ip_literal"
                host: "::1"
                port: 27019
        auth: ~
        options: ~
    -
        description: "Single hostname without port"
        uri: "mongodb://example.com"
        valid: true
        warning: false
        hosts:
            -
                type: "hostname"
                host: "example.com"
                port: ~
        auth: ~
        options: ~
    -
        description: "Single hostname with port"
        uri: "mongodb://example.com:27020"
        valid: true
        warning: false
        hosts:
            -
                type: "hostname"
                host: "example.com"
                port: 27020
        auth: ~
        options: ~
    -
        description: "Single hostname (resembling IPv4) without port"
        uri: "mongodb://256.0.0.1"
        valid: true
        warning: false
        hosts:
            -
                type: "hostname"
                host: "256.0.0.1"
                port: ~
        auth: ~
        options: ~
    -
        description: "Multiple hosts (mixed formats)"
        uri: "mongodb://127.0.0.1,[::1]:27018,example.com:27019"
        valid: true
        warning: false
        hosts:
            -
                type: "ipv4"
                host: "127.0.0.1"
                port: ~
            -
                type: "ip_literal"
                host: "::1"
                port: 27018
            -
                type: "hostname"
                host: "example.com"
                port: 27019
        auth: ~
        options: ~
    -
        description: "UTF-8 hosts"
        uri: "mongodb://bücher.example.com,umläut.example.com/"
        valid: true
        warning: false
        hosts:
            -
                type: "hostname"
                host: "bücher.example.com"
                port: ~
            -
                type: "hostname"
                host: "umläut.example.com"
                port: ~
        auth: ~
        options: ~
