directive @entityResolver(multi: Boolean) on OBJECT

type Hello @key(fields: "name") {
    name: String!
    secondary: String!
}

type World @key(fields: "hello { name } foo   ") {
    foo: String!
    bar: Int!
    hello: Hello
}

type WorldWithMultipleKeys @key(fields: "hello { name } foo   ") @key(fields: "bar") {
    foo: String!
    bar: Int!
    hello: Hello
}

type WorldName @key(fields: "name") {
    name: String!
}

type HelloWithErrors @key(fields: "name") {
    name: String!
}

type PlanetRequires @key(fields: "name") {
    name: String!
    size: Int! @requires(fields: "diameter")
    diameter: Int!
}

type PlanetMultipleRequires @key(fields: "name") {
    name: String! @external
    diameter: Int! @external
    density: Int! @external
    weight: Int! @requires(fields: "diameter density")
}

type PlanetRequiresNested @key(fields: "name") {
    name: String! @external
    world: World! @external
    worlds: [World!] @external
    size: Int! @requires(fields: "world{ foo }")
    sizes: [Int!] @requires(fields: "worlds{ foo }")
}

type MultiPlanetRequiresNested @key(fields: "name") @entityResolver(multi: true) {
    name: String! @external
    world: World! @external
    size: Int! @requires(fields: "world{ foo }")
}

type MultiHello @key(fields: "name") @entityResolver(multi: true) {
    name: String!
}

type MultiHelloWithError @key(fields: "name") @entityResolver(multi: true) {
    name: String!
}

type HelloMultiSingleKeys @key(fields: "key1 key2") {
    key1: String!
    key2: String!
}

type MultiHelloRequires @key(fields: "name") @entityResolver(multi: true) {
    name: String! @external
    key1: String! @external
    key2: String! @requires(fields: "key1")
}

type MultiHelloMultipleRequires @key(fields: "name") @entityResolver(multi: true) {
    name: String! @external
    key1: String! @external
    key2: String! @external
    key3: String! @requires(fields: "key1 key2")
}