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Contents
# frozen_string_literal: true
require "spec_helper"
describe GraphQL::Schema::Member::TypeSystemHelpers do
let(:object) {
Class.new(GraphQL::Schema::Object) do
graphql_name "Thing"
field :int, Integer, null: true
field :int2, Integer, null: false
field :int_list, [Integer], null: true
field :int_list2, [Integer], null: false
end
}
let(:int_field) { object.fields["int"] }
let(:int2_field) { object.fields["int2"] }
let(:int_list_field) { object.fields["intList"] }
let(:int_list2_field) { object.fields["intList2"] }
describe "#list?" do
it "is true for lists, including non-null lists, otherwise false" do
assert int_list_field.type.list?
assert int_list2_field.type.list?
refute int_field.type.list?
refute int2_field.type.list?
end
end
describe "#non_null?" do
it "is true for required types" do
assert int2_field.type.non_null?
assert int_list2_field.type.non_null?
refute int_field.type.non_null?
refute int_list_field.type.non_null?
end
end
describe "#kind" do
let(:pairs) {{
GraphQL::Schema::Object => "OBJECT",
GraphQL::Schema::Union => "UNION",
GraphQL::Schema::Interface => "INTERFACE",
GraphQL::Schema::Enum => "ENUM",
GraphQL::Schema::InputObject => "INPUT_OBJECT",
GraphQL::Schema::Scalar => "SCALAR",
}}
it "returns the TypeKind instance" do
pairs.each do |type_class, type_kind_name|
type = if type_class.is_a?(Class)
Class.new(type_class)
else
Module.new { include(type_class) }
end
assert_equal type_kind_name, type.kind.name
end
assert_equal "LIST", GraphQL::Schema::Object.to_list_type.kind.name
assert_equal "NON_NULL", GraphQL::Schema::Object.to_non_null_type.kind.name
end
end
end
Version data entries
36 entries across 36 versions & 1 rubygems