108 lines
2.4 KiB
Swift
108 lines
2.4 KiB
Swift
//
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// MathTests.swift
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// MathTests
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//
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// Created by Eryn Wells on 10/28/15.
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// Copyright © 2015 Eryn Wells. All rights reserved.
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//
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import XCTest
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@testable import Math
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class Matrix4Tests: XCTestCase {
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func testThatItHasProperDimension() {
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XCTAssertEqual(Matrix4.dimension, 4)
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}
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func testThatItHasProperCount() {
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XCTAssertEqual(Matrix4.count, 16)
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XCTAssertEqual(Matrix4().data.count, Matrix4.count)
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}
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}
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class Matrix4SubscriptTests: XCTestCase {
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let values: [Float] = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15]
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var m = Matrix4()
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override func setUp() {
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do {
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m = try Matrix4(values: values)
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} catch {
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XCTFail()
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}
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}
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func testThatSingleSubscriptWorks() {
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for i in 0..<Matrix4.count {
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XCTAssertEqual(m[i], m.data[i])
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}
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}
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func testThatRowColumnSubscriptWorks() {
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var value: Int = 0
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for i in 0..<Matrix4.dimension {
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for j in 0..<Matrix4.dimension {
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XCTAssertEqual(m[i,j], values[value++])
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}
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}
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}
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func testThatSingleSubscriptAssignmentWorks() {
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m[6] = 42.0
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XCTAssertEqual(m[6], 42.0)
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}
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func testThatRowColumnSubscriptAssignmentWorks() {
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m[1,2] = 42.0
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XCTAssertEqual(m[1,2], 42.0)
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}
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}
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class Matrix3Tests: XCTestCase {
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func testThatItHasProperDimension() {
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XCTAssertEqual(Matrix3.dimension, 3)
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}
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func testThatItHasProperCount() {
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XCTAssertEqual(Matrix3.count, 9)
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XCTAssertEqual(Matrix3().data.count, Matrix3.count)
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}
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}
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class Matrix3SubscriptTests: XCTestCase {
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var values: [Float] = [0,1,2,3,4,5,6,7,8]
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var m = Matrix3()
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override func setUp() {
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do {
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m = try Matrix3(values: values)
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} catch {
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XCTFail()
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}
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}
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func testThatSingleSubscriptWorks() {
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for i in 0..<Matrix3.count {
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XCTAssertEqual(m[i], m.data[i])
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}
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}
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func testThatRowColumnSubscriptWorks() {
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var value: Int = 0
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for i in 0..<Matrix3.dimension {
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for j in 0..<Matrix3.dimension {
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XCTAssertEqual(m[i,j], values[value++])
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}
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}
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}
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func testThatSingleSubscriptAssignmentWorks() {
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m[6] = 42.0
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XCTAssertEqual(m[6], 42.0)
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}
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func testThatRowColumnSubscriptAssignmentWorks() {
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m[1,2] = 42.0
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XCTAssertEqual(m[1,2], 42.0)
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}
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}
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