tests:
    -
        description: "Empty string"
        uri: ""
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Invalid scheme"
        uri: "mongo://localhost:27017"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Missing host"
        uri: "mongodb://"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Double colon in host identifier"
        uri: "mongodb://localhost::27017"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Double colon in host identifier and trailing slash"
        uri: "mongodb://localhost::27017/"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Double colon in host identifier with missing host and port"
        uri: "mongodb://::"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Double colon in host identifier with missing port"
        uri: "mongodb://localhost,localhost::"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Double colon in host identifier and second host"
        uri: "mongodb://localhost::27017,abc"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Invalid port (negative number) with hostname"
        uri: "mongodb://localhost:-1"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Invalid port (zero) with hostname"
        uri: "mongodb://localhost:0/"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Invalid port (positive number) with hostname"
        uri: "mongodb://localhost:65536"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Invalid port (positive number) with hostname and trailing slash"
        uri: "mongodb://localhost:65536/"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Invalid port (non-numeric string) with hostname"
        uri: "mongodb://localhost:foo"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Invalid port (negative number) with IP literal"
        uri: "mongodb://[::1]:-1"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Invalid port (zero) with IP literal"
        uri: "mongodb://[::1]:0/"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Invalid port (positive number) with IP literal"
        uri: "mongodb://[::1]:65536"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Invalid port (positive number) with IP literal and trailing slash"
        uri: "mongodb://[::1]:65536/"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Invalid port (non-numeric string) with IP literal"
        uri: "mongodb://[::1]:foo"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Missing delimiting slash between hosts and options"
        uri: "mongodb://example.com?w=1"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Incomplete key value pair for option"
        uri: "mongodb://example.com/?w"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Username with password containing an unescaped colon"
        uri: "mongodb://alice:foo:bar@127.0.0.1"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Username containing an unescaped at-sign"
        uri: "mongodb://alice@@127.0.0.1"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Username with password containing an unescaped at-sign"
        uri: "mongodb://alice@foo:bar@127.0.0.1"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~
    -
        description: "Host with unescaped slash"
        uri: "mongodb:///tmp/mongodb-27017.sock/"
        valid: false
        warning: ~
        hosts: ~
        auth: ~
        options: ~