JSONAPI/Tests/JSONAPITestingTests/Relationship+LiteralTests.swift

//
//  Relationship+LiteralTests.swift
//  JSONAPITests
//
//  Created by Mathew Polzin on 11/27/18.
//

import XCTest
import JSONAPI
import JSONAPITesting

class Relationship_LiteralTests: XCTestCase {

	func test_NilLiteral() {
		XCTAssertEqual(ToOneRelationship<TestEntity?, NoMetadata, NoLinks>(id: nil), nil)
	}

	func test_ArrayLiteral() {
		XCTAssertEqual(ToManyRelationship<TestEntity, NoMetadata, NoLinks>(ids: ["1", "2", "3"]), ["1", "2", "3"])
	}

	func test_StringLiteral() {
		XCTAssertEqual(ToOneRelationship<TestEntity, NoMetadata, NoLinks>(id: "123"), "123")
		XCTAssertEqual(ToOneRelationship<TestEntity?, NoMetadata, NoLinks>(id: "123"), "123")
	}
}

// MARK: - Test types
extension Relationship_LiteralTests {
	enum TestDescription: ResourceObjectDescription {
		public static var jsonType: String { return "test" }

		public typealias Attributes = NoAttributes
		public typealias Relationships = NoRelationships
	}

	typealias TestEntity = BasicEntity<TestDescription>
}