Two-spaced indents

Author: kelvinlauKL

Comb Sort/Tests/CombSortTests.swift

@@ -9,26 +9,20 @@
 import XCTest
 
 class CombSortTests: XCTestCase {
-    var sequence: [Int]!
-    let expectedSequence: [Int] = [-12, -10, -1, 2, 9, 32, 55, 67, 89, 101]
-
-    func testSwiftVersion(){
-        #if swift(>=4.2)
-            print("Hello, Swift 4.2!")
-        #endif
-    }
+  var sequence: [Int]!
+  let expectedSequence: [Int] = [-12, -10, -1, 2, 9, 32, 55, 67, 89, 101]
 
-    override func setUp() {
-        super.setUp()
-        sequence = [2, 32, 9, -1, 89, 101, 55, -10, -12, 67]
-    }
+  override func setUp() {
+    super.setUp()
+    sequence = [2, 32, 9, -1, 89, 101, 55, -10, -12, 67]
+  }
 
-    override func tearDown() {
-        super.tearDown()
-    }
+  override func tearDown() {
+    super.tearDown()
+  }
 
-    func testCombSort() {
-        let sortedSequence = combSort(sequence)
-        XCTAssertEqual(sortedSequence, expectedSequence)
-    }
+  func testCombSort() {
+    let sortedSequence = combSort(sequence)
+    XCTAssertEqual(sortedSequence, expectedSequence)
+  }
 }