Fix swiftlint warnings.

Author: mmazzei

Boyer-Moore/Tests/BoyerMooreTests.swift

@@ -30,48 +30,48 @@ class BoyerMooreTest: XCTestCase {
         let match = string.substring(with: startIndex..<endIndex)
         XCTAssertEqual(match, pattern)
     }
-    
+
     func testSearchTheSameString() {
         let string = "ABCDEF"
         let pattern = "ABCDEF"
         assert(pattern: pattern, existsIn: string)
     }
-    
+
     func testSearchAPreffix() {
         let string = "ABCDEFGHIJK"
         let pattern = "ABCDEF"
         assert(pattern: pattern, existsIn: string)
     }
-    
+
     func testSearchASuffix() {
         let string = "ABCDEFGHIJK"
         let pattern = "HIJK"
         assert(pattern: pattern, existsIn: string)
     }
-    
+
     func testSearchAStringFromTheMiddle() {
         let string = "ABCDEFGHIJK"
         let pattern = "EFG"
         assert(pattern: pattern, existsIn: string)
     }
-    
-    
+
     func testSearchInvalidPattern() {
         let string = "ABCDEFGHIJK"
         let pattern = "AEF"
         assert(pattern: pattern, doesNotExistsIn: string)
     }
-    
+
     func testSearchPatternWithDuplicatedCharacter() {
-        let string = "Goal: Write a string search algorithm in pure Swift without importing Foundation or using NSString's rangeOfString() method."
+        let string = "Goal: Write a string search algorithm in pure Swift "
+                     + "without importing Foundation or using NSString's rangeOfString() method."
         let pattern = "NSS"
         assert(pattern: pattern, existsIn: string)
     }
 
     func testSearchInvalidPatternWithDuplicatedCharacter() {
-        let string = "Goal: Write a string search algorithm in pure Swift without importing Foundation or using NSString's rangeOfString() method."
+        let string = "Goal: Write a string search algorithm in pure Swift "
+            + "without importing Foundation or using NSString's rangeOfString() method."
         let pattern = "nss"
         assert(pattern: pattern, doesNotExistsIn: string)
     }
-    
 }

Boyer-Moore/Tests/Tests.xcodeproj/project.pbxproj

@@ -66,6 +66,7 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = 7B2BBC8C1C779D720067B71D /* Build configuration list for PBXNativeTarget "Tests" */;
 			buildPhases = (
+				9AED56811E0EEA5B00958DCC /* ShellScript */,
 				7B2BBC7C1C779D720067B71D /* Sources */,
 				7B2BBC7D1C779D720067B71D /* Frameworks */,
 				7B2BBC7E1C779D720067B71D /* Resources */,
@@ -123,6 +124,22 @@
 		};
 /* End PBXResourcesBuildPhase section */
 
+/* Begin PBXShellScriptBuildPhase section */
+		9AED56811E0EEA5B00958DCC /* ShellScript */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "if which swiftlint >/dev/null; then\nswiftlint\nelse\necho \"warning: SwiftLint not installed, download from https://github.com/realm/SwiftLint\"\nfi";
+		};
+/* End PBXShellScriptBuildPhase section */
+
 /* Begin PBXSourcesBuildPhase section */
 		7B2BBC7C1C779D720067B71D /* Sources */ = {
 			isa = PBXSourcesBuildPhase;