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Contents
import XCTest
@testable import PythagoreanTriplet
class PythagoreanTripletTests: XCTestCase {
func testSum() {
XCTAssertEqual(12, Triplet(3, 4, 5).sum)
}
func testProduct() {
XCTAssertEqual(60, Triplet(3, 4, 5).product)
}
func testPythagorean() {
XCTAssertTrue(Triplet(3, 4, 5).isPythagorean)
}
func testNotPythagorean() {
XCTAssertTrue(!Triplet(5, 6, 7).isPythagorean)
}
func testTripletsUpTo10() {
let triplets = Triplet.fromWhere(maxFactor: 10)
let products = triplets.map { $0.product }.sorted(by: <)
XCTAssertEqual([60, 480], products)
}
func testTripletsFrom11UpTo20() {
let triplets = Triplet.fromWhere(11, maxFactor: 20)
let products = triplets.map { $0.product }.sorted(by: <)
XCTAssertEqual([3840], products)
}
func testTripletsWhereSumX() {
let triplets = Triplet.fromWhere( maxFactor: 100, sum: 180)
let products = triplets.map { $0.product }.sorted(by: <)
XCTAssertEqual([118_080, 168_480, 202_500], products)
}
static var allTests: [(String, (PythagoreanTripletTests) -> () throws -> Void)] {
return [
("testSum", testSum),
("testProduct", testProduct),
("testPythagorean", testPythagorean),
("testNotPythagorean", testNotPythagorean),
("testTripletsUpTo10", testTripletsUpTo10),
("testTripletsFrom11UpTo20", testTripletsFrom11UpTo20),
("testTripletsWhereSumX", testTripletsWhereSumX),
]
}
}
Version data entries
188 entries across 188 versions & 1 rubygems