119 lines
3.7 KiB
Swift
119 lines
3.7 KiB
Swift
//
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// SystemsTests.swift
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// FirebladeECSTests
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//
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// Created by Christian Treffs on 10.05.18.
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//
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@testable import FirebladeECS
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import XCTest
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class SystemsTests: XCTestCase {
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var nexus: Nexus!
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var colorSystem: ColorSystem!
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var positionSystem: PositionSystem!
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override func setUp() {
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super.setUp()
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nexus = Nexus()
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colorSystem = ColorSystem(nexus: nexus)
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positionSystem = PositionSystem(nexus: nexus)
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}
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override func tearDown() {
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colorSystem = nil
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positionSystem = nil
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nexus = nil
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super.tearDown()
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}
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func testSystemsUpdate() {
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let num: Int = 10_000
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colorSystem.update()
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positionSystem.update()
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let posTraits = positionSystem.positions.traits
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XCTAssertEqual(nexus.numEntities, 0)
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XCTAssertEqual(colorSystem.colors.memberIds.count, 0)
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XCTAssertEqual(positionSystem.positions.memberIds.count, 0)
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XCTAssertEqual(nexus.familyMembersByTraits[posTraits]?.count, 0)
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batchCreateEntities(count: num)
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XCTAssertEqual(nexus.numEntities, num)
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XCTAssertEqual(nexus.familyMembersByTraits[posTraits]?.count, num)
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XCTAssertEqual(colorSystem.colors.memberIds.count, num)
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XCTAssertEqual(positionSystem.positions.memberIds.count, num)
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colorSystem.update()
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positionSystem.update()
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XCTAssertEqual(nexus.numEntities, num)
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XCTAssertEqual(nexus.familyMembersByTraits[posTraits]?.count, num)
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XCTAssertEqual(colorSystem.colors.memberIds.count, num)
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XCTAssertEqual(positionSystem.positions.memberIds.count, num)
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batchCreateEntities(count: num)
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XCTAssertEqual(nexus.numEntities, num * 2)
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XCTAssertEqual(nexus.familyMembersByTraits[posTraits]?.count, num * 2)
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XCTAssertEqual(colorSystem.colors.memberIds.count, num * 2)
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XCTAssertEqual(positionSystem.positions.memberIds.count, num * 2)
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colorSystem.update()
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positionSystem.update()
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XCTAssertEqual(nexus.numEntities, num * 2)
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XCTAssertEqual(nexus.familyMembersByTraits[posTraits]?.count, num * 2)
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XCTAssertEqual(colorSystem.colors.memberIds.count, num * 2)
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XCTAssertEqual(positionSystem.positions.memberIds.count, num * 2)
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batchDestroyEntities(count: num)
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XCTAssertEqual(nexus.familyMembersByTraits[posTraits]?.count, num)
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XCTAssertEqual(nexus.numEntities, num)
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XCTAssertEqual(colorSystem.colors.memberIds.count, num)
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XCTAssertEqual(positionSystem.positions.memberIds.count, num)
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colorSystem.update()
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positionSystem.update()
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XCTAssertEqual(nexus.familyMembersByTraits[posTraits]?.count, num)
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XCTAssertEqual(nexus.numEntities, num)
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XCTAssertEqual(colorSystem.colors.memberIds.count, num)
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XCTAssertEqual(positionSystem.positions.memberIds.count, num)
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batchCreateEntities(count: num)
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XCTAssertEqual(nexus.familyMembersByTraits[posTraits]?.count, num * 2)
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XCTAssertEqual(nexus.numEntities, num * 2)
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XCTAssertEqual(colorSystem.colors.memberIds.count, num * 2)
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XCTAssertEqual(positionSystem.positions.memberIds.count, num * 2)
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}
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func createDefaultEntity() {
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let e = nexus.createEntity()
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e.assign(Position(x: 1, y: 2))
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e.assign(Color())
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}
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func batchCreateEntities(count: Int) {
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for _ in 0..<count {
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createDefaultEntity()
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}
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}
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func batchDestroyEntities(count: Int) {
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let family = nexus.family(requires: Position.self)
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family
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.entities
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.prefix(count)
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.forEach { (entity: Entity) in
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entity.destroy()
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}
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}
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}
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