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Tests for breadth first search

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Eryn Wells 2018-11-10 12:47:04 -05:00
parent 8d6c48466b
commit 48425d5cb8
2 changed files with 47 additions and 11 deletions
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36
Terrain2Tests/AlgorithmsTests.swift
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@ -14,7 +14,43 @@ public typealias Point = DiamondSquareAlgorithm.Box.Point
public typealias Size = DiamondSquareAlgorithm.Box.Size
class DiamondSquareBFSTests: XCTestCase {
func testBFS() {
let box = Box(origin: (x: 3, y: 4), size: (w: 5, h: 5))
var expectedBoxes: [Box] = [
box,
Box(origin: (x: 3, y: 4), size: (w: 3, h: 3)),
Box(origin: (x: 6, y: 4), size: (w: 3, h: 3)),
Box(origin: (x: 3, y: 7), size: (w: 3, h: 3)),
Box(origin: (x: 6, y: 7), size: (w: 3, h: 3)),
Box(origin: (x: 3, y: 4), size: (w: 2, h: 2)),
Box(origin: (x: 5, y: 4), size: (w: 2, h: 2)),
Box(origin: (x: 3, y: 6), size: (w: 2, h: 2)),
Box(origin: (x: 5, y: 6), size: (w: 2, h: 2)),
Box(origin: (x: 6, y: 4), size: (w: 2, h: 2)),
Box(origin: (x: 8, y: 4), size: (w: 2, h: 2)),
Box(origin: (x: 6, y: 6), size: (w: 2, h: 2)),
Box(origin: (x: 8, y: 6), size: (w: 2, h: 2)),
Box(origin: (x: 3, y: 7), size: (w: 2, h: 2)),
Box(origin: (x: 5, y: 7), size: (w: 2, h: 2)),
Box(origin: (x: 3, y: 9), size: (w: 2, h: 2)),
Box(origin: (x: 5, y: 9), size: (w: 2, h: 2)),
Box(origin: (x: 6, y: 7), size: (w: 2, h: 2)),
Box(origin: (x: 8, y: 7), size: (w: 2, h: 2)),
Box(origin: (x: 6, y: 9), size: (w: 2, h: 2)),
Box(origin: (x: 8, y: 9), size: (w: 2, h: 2)),
].reversed()
box.breadthFirstSearch { (box: Box) -> (Void) in
let exBox = expectedBoxes.popLast()
XCTAssertNotNil(exBox)
XCTAssertEqual(box, exBox!)
}
XCTAssertEqual(expectedBoxes.count, 0)
}
}
class DiamondSquareBoxTests: XCTestCase {