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Contents
#if swift(>=3.0)
import XCTest
#endif
private extension XCTest {
func XCTAssertEqualMultiArray(_ aArray1: [[Int]], _ aArray2: [[Int]]) {
XCTAssertEqual(Array(aArray1.joined()), Array(aArray2.joined()))
}
}
class SaddlePointsTest: XCTestCase {
func testExtractARow() {
let matrix = SaddlePointsMatrix("1 2\n10 20")
XCTAssertEqual([1, 2], matrix.rows[0])
}
func testExtractSameRowAgain() {
let matrix = SaddlePointsMatrix("9 7\n8 6")
XCTAssertEqual([9, 7], matrix.rows[0])
}
func testExtractOtherRow() {
let matrix = SaddlePointsMatrix("9 8 7\n19 18 17")
XCTAssertEqual([19, 18, 17], matrix.rows[1])
}
func testExtractOtherRowAgain() {
let matrix = SaddlePointsMatrix("1 4 9\n16 25 36")
XCTAssertEqual([16, 25, 36], matrix.rows[1])
}
func testExtractAColumn() {
let matrix = SaddlePointsMatrix("1 2 3\n4 5 6\n7 8 9\n 8 7 6")
XCTAssertEqual([1, 4, 7, 8], matrix.columns[0])
}
func testExtractAnotherColumn() {
let matrix = SaddlePointsMatrix("89 1903 3\n18 3 1\n9 4 800")
XCTAssertEqual([1903, 3, 4], matrix.columns[1])
}
func testNoSaddlePoint() {
let matrix = SaddlePointsMatrix("2 1\n1 2")
XCTAssertEqualMultiArray([[Int]()], matrix.saddlePoints)
}
func testASaddlePoint() {
let matrix = SaddlePointsMatrix("1 2\n3 4")
XCTAssertEqualMultiArray([[0, 1]], matrix.saddlePoints)
}
func testAnotherSaddlePoint() {
let matrix = SaddlePointsMatrix("18 3 39 19 91\n38 10 8 77 320\n3 4 8 6 7")
XCTAssertEqualMultiArray([[2, 2]], matrix.saddlePoints)
}
func testMultipleSaddlePoints() {
let matrix = SaddlePointsMatrix("4 5 4\n3 5 5\n1 5 4")
XCTAssertEqualMultiArray([[0, 1], [1, 1], [2, 1]], matrix.saddlePoints)
}
}
Version data entries
41 entries across 41 versions & 1 rubygems