53 lines
1.8 KiB
Swift
53 lines
1.8 KiB
Swift
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//
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// AlgorithmsTests.swift
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// Terrain2Tests
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//
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// Created by Eryn Wells on 11/8/18.
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// Copyright © 2018 Eryn Wells. All rights reserved.
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//
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import XCTest
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import Terrain2
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class DiamondSquareBoxTests: XCTestCase {
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func testNorthwest() {
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let box = DiamondSquareAlgorithm.Box(origin: DiamondSquareAlgorithm.Box.Point(x: 3, y: 4),
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size: DiamondSquareAlgorithm.Box.Size(w: 5, h: 5))
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let pt = box.northwest
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XCTAssertEqual(pt.x, 3)
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XCTAssertEqual(pt.y, 4)
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}
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func testNortheast() {
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let box = DiamondSquareAlgorithm.Box(origin: DiamondSquareAlgorithm.Box.Point(x: 3, y: 4),
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size: DiamondSquareAlgorithm.Box.Size(w: 5, h: 5))
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let pt = box.northeast
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XCTAssertEqual(pt.x, 8)
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XCTAssertEqual(pt.y, 4)
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}
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func testSouthwest() {
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let box = DiamondSquareAlgorithm.Box(origin: DiamondSquareAlgorithm.Box.Point(x: 3, y: 4),
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size: DiamondSquareAlgorithm.Box.Size(w: 5, h: 5))
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let pt = box.southwest
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XCTAssertEqual(pt.x, 3)
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XCTAssertEqual(pt.y, 9)
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}
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func testSoutheast() {
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let box = DiamondSquareAlgorithm.Box(origin: DiamondSquareAlgorithm.Box.Point(x: 3, y: 4),
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size: DiamondSquareAlgorithm.Box.Size(w: 5, h: 5))
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let pt = box.southeast
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XCTAssertEqual(pt.x, 8)
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XCTAssertEqual(pt.y, 9)
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}
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func testMidpoint() {
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let box = DiamondSquareAlgorithm.Box(origin: DiamondSquareAlgorithm.Box.Point(x: 3, y: 4),
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size: DiamondSquareAlgorithm.Box.Size(w: 5, h: 5))
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let midpoint = box.midpoint
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XCTAssertEqual(midpoint.x, 6)
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XCTAssertEqual(midpoint.y, 7)
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}
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}
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