tests/FlatBuffers.Test.Swift/Tests/FlatBuffers.Test.SwiftTests/FlatbuffersDoubleTests.swift

import XCTest
@testable import FlatBuffers

final class FlatBuffersDoubleTests: XCTestCase {

    let country = "Norway"
  
    func testCreateCountry() {
        var b = FlatBufferBuilder(initialSize: 16)
        _ = CountryDouble.createCountry(builder: &b, name: country, log: 200, lan: 100)
        let v: [UInt8] = [10, 0, 28, 0, 4, 0, 8, 0, 16, 0, 10, 0, 0, 0, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 89, 64, 0, 0, 0, 0, 0, 0, 105, 64, 0, 0, 0, 0, 6, 0, 0, 0, 78, 111, 114, 119, 97, 121, 0, 0]
        XCTAssertEqual(b.sizedByteArray, v)
    }
    
    func testCreateFinish() {
        var b = FlatBufferBuilder(initialSize: 16)
        let countryOff = CountryDouble.createCountry(builder: &b, name: country, log: 200, lan: 100)
        b.finish(offset: countryOff)
        let v: [UInt8] = [16, 0, 0, 0, 0, 0, 10, 0, 28, 0, 4, 0, 8, 0, 16, 0, 10, 0, 0, 0, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 89, 64, 0, 0, 0, 0, 0, 0, 105, 64, 0, 0, 0, 0, 6, 0, 0, 0, 78, 111, 114, 119, 97, 121, 0, 0]
        XCTAssertEqual(b.sizedByteArray, v)
    }
    
    func testCreateFinishWithPrefix() {
        var b = FlatBufferBuilder(initialSize: 16)
        let countryOff = CountryDouble.createCountry(builder: &b, name: country, log: 200, lan: 100)
        b.finish(offset: countryOff, addPrefix: true)
        let v: [UInt8] = [60, 0, 0, 0, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 28, 0, 4, 0, 8, 0, 16, 0, 10, 0, 0, 0, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 89, 64, 0, 0, 0, 0, 0, 0, 105, 64, 0, 0, 0, 0, 6, 0, 0, 0, 78, 111, 114, 119, 97, 121, 0, 0]
        XCTAssertEqual(b.sizedByteArray, v)
    }
}

class CountryDouble {
    
    static let offsets: (name: VOffset, lan: VOffset, lng: VOffset) = (4,6,8)
    
    private var table: Table
    
    private init(table t: Table) { table = t }
    
    static func getRootAsCountry(_ bb: ByteBuffer) -> CountryDouble {
        let pos = bb.read(def: Int32.self, position: Int(bb.size))
        return CountryDouble(table: Table(bb: bb, position: Int32(pos)))
    }
    
    static func createCountry(builder: inout FlatBufferBuilder, name: String, log: Double, lan: Double) -> Offset<Country> {
        return createCountry(builder: &builder, offset: builder.create(string: name), log: log, lan: lan)
    }
    
    static func createCountry(builder: inout FlatBufferBuilder, offset: Offset<String>, log: Double, lan: Double) -> Offset<Country> {
        let _start = builder.startTable(with: 3)
        CountryDouble.add(builder: &builder, lng: log)
        CountryDouble.add(builder: &builder, lan: lan)
        CountryDouble.add(builder: &builder, name: offset)
        return CountryDouble.end(builder: &builder, startOffset: _start)
    }
    
    static func end(builder: inout FlatBufferBuilder, startOffset: UOffset) -> Offset<Country> {
        return Offset(offset: builder.endTable(at: startOffset))
    }
    
    static func add(builder: inout FlatBufferBuilder, name: String) {
        add(builder: &builder, name: builder.create(string: name))
    }
    
    static func add(builder: inout FlatBufferBuilder, name: Offset<String>) {
        builder.add(offset: name, at: Country.offsets.name)
    }
    
    static func add(builder: inout FlatBufferBuilder, lan: Double) {
        builder.add(element: lan, def: 0, at: Country.offsets.lan)
    }
    
    static func add(builder: inout FlatBufferBuilder, lng: Double) {
        builder.add(element: lng, def: 0, at: Country.offsets.lng)
    }
}