From 279db8b2c15d57324bd1026ccec563f8786069ec Mon Sep 17 00:00:00 2001
From: Tamara Cook <10754072+tamaracha@users.noreply.github.com>
Date: Thu, 21 Feb 2019 11:56:27 +0100
Subject: [PATCH] Remove BegriffixBoard.findBalance

This was a workaround and is not needed anymore.
---
 Sources/Games/BegriffixBoard.swift         |  7 -------
 Tests/GamesTests/BegriffixBoardTests.swift | 23 ----------------------
 2 files changed, 30 deletions(-)

diff --git a/Sources/Games/BegriffixBoard.swift b/Sources/Games/BegriffixBoard.swift
index e2c6e51..9bc90e6 100644
--- a/Sources/Games/BegriffixBoard.swift
+++ b/Sources/Games/BegriffixBoard.swift
@@ -118,13 +118,6 @@ public struct BegriffixBoard {
       }
       .map {Place(start: $0, direction: direction, count: count)}
   }
-  /// Returns the direction which more places exist for
-  public func findBalance() -> Direction? {
-    let horizontal = self.find(direction: .horizontal, count: self.sideLength).count
-    let vertical = self.find(direction: .vertical, count: self.sideLength).count
-    if horizontal == vertical {return nil}
-    return horizontal > vertical ? .horizontal : .vertical
-  }
   /// Return the words crossing the given place after inserting a given word
   public func words(orthogonalTo place: Place, word: Word) -> [Word] {
     let area = place.area
diff --git a/Tests/GamesTests/BegriffixBoardTests.swift b/Tests/GamesTests/BegriffixBoardTests.swift
index 7aad886..7907809 100644
--- a/Tests/GamesTests/BegriffixBoardTests.swift
+++ b/Tests/GamesTests/BegriffixBoardTests.swift
@@ -75,27 +75,4 @@ class BegriffixBoardTests: XCTestCase {
     let word: Begriffix.Word = ["x", "y", "z"]
     XCTAssertEqual(BegriffixBoard.word(in: pattern, around: 2), word)
   }
-  // MARK: findBalance
-  func testBalanceAfterInit() {
-    let board = try! BegriffixBoard(startLetters: "xxxx")
-    XCTAssertNil(board.findBalance())
-  }
-  func testBalanceafterFirstHorizontalMoveIsVertical() {
-    var board = try! BegriffixBoard(startLetters: "xxxx")
-    let point = Point(row: 3, column: 3)
-    let word = "xxxxx"
-    let place = Place(start: point, direction: .horizontal, count: 5)
-    try! board.insert(Array(word.unicodeScalars), at: place)
-    let balance = board.findBalance()
-    XCTAssertEqual(balance, .vertical)
-  }
-  func testBalanceafterFirstVerticalMoveIsHorizontal() {
-    var board = try! BegriffixBoard(startLetters: "xxxx")
-    let point = Point(row: 3, column: 3)
-    let word = "xxxxx"
-    let place = Place(start: point, direction: .vertical, count: 5)
-    try! board.insert(Array(word.unicodeScalars), at: place)
-    let balance = board.findBalance()
-    XCTAssertEqual(balance, .horizontal)
-  }
 }