174 lines
3.3 KiB
Swift
174 lines
3.3 KiB
Swift
//
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// NexusTests.swift
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// FirebladeECS
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//
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// Created by Christian Treffs on 09.10.17.
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//
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import Darwin.C.stdlib
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import XCTest
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import FirebladeECS
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class NexusTests: XCTestCase {
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override func setUp() {
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super.setUp()
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}
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override func tearDown() {
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super.tearDown()
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}
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func testCreateEntity() {
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let nexus: Nexus = Nexus()
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XCTAssert(nexus.numEntities == 0)
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let e0 = nexus.create()
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XCTAssert(e0.identifier.index == 0)
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XCTAssert(e0.isValid)
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XCTAssert(nexus.numEntities == 1)
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let e1 = nexus.create(entity: "Named e1")
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XCTAssert(e1.identifier.index == 1)
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XCTAssert(e1.isValid)
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XCTAssert(nexus.numEntities == 2)
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XCTAssert(e0.name == nil)
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XCTAssert(e1.name == "Named e1")
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let rE0 = nexus.get(entity: e0.identifier)
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XCTAssert(rE0.name == e0.name)
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XCTAssert(rE0.identifier == e0.identifier)
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}
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func testDestroyAndReuseEntity() {
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let nexus: Nexus = Nexus()
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XCTAssert(nexus.numEntities == 0)
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let e0 = nexus.create(entity: "e0")
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XCTAssert(e0.isValid)
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XCTAssert(nexus.numEntities == 1)
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let e1 = nexus.create(entity: "e1")
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XCTAssert(e1.isValid)
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XCTAssert(nexus.numEntities == 2)
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e0.destroy()
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XCTAssert(!e0.isValid)
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XCTAssert(e1.isValid)
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XCTAssert(nexus.numEntities == 1)
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let e2 = nexus.create(entity: "e2")
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XCTAssert(!e0.isValid)
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XCTAssert(e1.isValid)
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XCTAssert(e2.isValid)
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XCTAssert(nexus.numEntities == 2)
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XCTAssert(!(e0 == e2))
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XCTAssert(!(e0 === e2))
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}
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func testComponentCreation() {
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let nexus: Nexus = Nexus()
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XCTAssert(nexus.numEntities == 0)
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let e0: Entity = nexus.create(entity: "e0")
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let p0 = Position(x: 1, y: 2)
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e0.assign(p0)
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e0.assign(p0)
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XCTAssert(e0.isValid)
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XCTAssert(e0.hasComponents)
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XCTAssert(e0.numComponents == 1)
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let rP0: Position = e0.get(component: Position.self)!
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XCTAssert(rP0.x == 1)
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XCTAssert(rP0.y == 2)
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}
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func testComponentDeletion() {
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let nexus = Nexus()
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let identifier: EntityIdentifier = nexus.create(entity: "e0").identifier
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let e0 = nexus.get(entity: identifier)
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XCTAssert(e0.numComponents == 0)
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e0.remove(Position.self)
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XCTAssert(e0.numComponents == 0)
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let n0 = Name(name: "myName")
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let p0 = Position(x: 99, y: 111)
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e0.assign(n0)
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XCTAssert(e0.numComponents == 1)
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XCTAssert(e0.hasComponents)
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e0.remove(Name.self)
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XCTAssert(e0.numComponents == 0)
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XCTAssert(!e0.hasComponents)
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e0.assign(p0)
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XCTAssert(e0.numComponents == 1)
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XCTAssert(e0.hasComponents)
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e0.remove(p0)
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XCTAssert(e0.numComponents == 0)
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XCTAssert(!e0.hasComponents)
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e0.assign(n0)
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e0.assign(p0)
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XCTAssert(e0.numComponents == 2)
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let (name, position) = e0.get(components: Name.self, Position.self)
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XCTAssert(name.name == "myName")
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XCTAssert(position.x == 99)
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XCTAssert(position.y == 111)
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e0.destroy()
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XCTAssert(e0.numComponents == 0)
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XCTAssert(!e0.isValid)
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}
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func testComponentUniqueness() {
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let nexus = Nexus()
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let a = nexus.create()
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let b = nexus.create()
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let c = nexus.create()
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XCTAssert(nexus.numEntities == 3)
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a.assign(Position(x: 0, y: 0))
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b.assign(Position(x: 0, y: 0))
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c.assign(Position(x: 0, y: 0))
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let pA: Position = a.get()!
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let pB: Position = b.get()!
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pA.x = 23
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pA.y = 32
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XCTAssert(pB.x != pA.x)
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XCTAssert(pB.y != pA.y)
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}
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func testComponentStorage() {
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let nexus = Nexus()
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let a = nexus.create()
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let b = nexus.create()
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let c = nexus.create()
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}
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}
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