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Implement basic scene graph tests

This commit is contained in:
Christian Treffs 2019-10-01 07:06:26 +02:00
parent 71a319fe27
commit 1d261474b9
1 changed files with 17 additions and 3 deletions
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20
Tests/FirebladeECSTests/SceneGraphTests.swift
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@ -63,16 +63,30 @@ class SceneGraphTests: XCTestCase {
func testDescendRelatives() { func testDescendRelatives() {
let nttParrent = nexus.createEntity(with: Position(x: 1, y: 1)) let nttParrent = nexus.createEntity(with: Position(x: 1, y: 1))
let nttChild1 = nexus.createEntity(with: Position(x: 2, y: 2)) let child1Pos = Position(x: 2, y: 2)
let nttChild1 = nexus.createEntity(with: child1Pos)
nttParrent.addChild(nttChild1) nttParrent.addChild(nttChild1)
let family = nexus.family(requires: Position.self) let family = nexus.family(requires: Position.self)
var counter: Int = 0
XCTAssertEqual(child1Pos.x, 2)
XCTAssertEqual(child1Pos.y, 2)
family family
.descendRelatives.forEach { (_: Position, _: Position) in .descendRelatives(from: nttParrent)
// TODO: .forEach { (parent: Position, child: Position) in
defer { counter += 1 }
child.x += parent.x
child.y += parent.y
} }
XCTAssertEqual(counter, 1)
XCTAssertEqual(child1Pos.x, 3)
XCTAssertEqual(child1Pos.y, 3)
} }
} }