Add unit tests for String Additions

Author: ricsantos

Example/FazeKit.xcodeproj/project.pbxproj

@@ -14,6 +14,7 @@
 		607FACE01AFB9204008FA782 /* LaunchScreen.xib in Resources */ = {isa = PBXBuildFile; fileRef = 607FACDE1AFB9204008FA782 /* LaunchScreen.xib */; };
 		607FACEC1AFB9204008FA782 /* UIViewAdditionsTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 607FACEB1AFB9204008FA782 /* UIViewAdditionsTests.swift */; };
 		78B6DD4BAF21BA4B263F3EF4 /* Pods_FazeKit_Tests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1DB0AD919FBE4556CA363D8B /* Pods_FazeKit_Tests.framework */; };
+		7CDA2BCA1FE872FE00CBA532 /* StringAdditionsTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7CDA2BC91FE872FE00CBA532 /* StringAdditionsTests.swift */; };
 		C20FAFE21DD42EAA009E5C3F /* MulticastTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = C20FAFE01DD42E7D009E5C3F /* MulticastTests.swift */; };
 		C2B9A0321DD29F9100AF4E04 /* DateAdditionsTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = C2B9A0301DD2941C00AF4E04 /* DateAdditionsTests.swift */; };
 		C2B9A0381DD2DAE500AF4E04 /* CollectionAdditionsTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = C2B9A0361DD2DAB500AF4E04 /* CollectionAdditionsTests.swift */; };
@@ -45,6 +46,7 @@
 		607FACEA1AFB9204008FA782 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		607FACEB1AFB9204008FA782 /* UIViewAdditionsTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UIViewAdditionsTests.swift; sourceTree = "<group>"; };
 		739B56FA57C1D0E13427B629 /* Pods-FazeKit_Tests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-FazeKit_Tests.release.xcconfig"; path = "Pods/Target Support Files/Pods-FazeKit_Tests/Pods-FazeKit_Tests.release.xcconfig"; sourceTree = "<group>"; };
+		7CDA2BC91FE872FE00CBA532 /* StringAdditionsTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StringAdditionsTests.swift; sourceTree = "<group>"; };
 		AE54F13DF076B827802B2E27 /* Pods-FazeKit_Example.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-FazeKit_Example.debug.xcconfig"; path = "Pods/Target Support Files/Pods-FazeKit_Example/Pods-FazeKit_Example.debug.xcconfig"; sourceTree = "<group>"; };
 		C20FAFE01DD42E7D009E5C3F /* MulticastTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MulticastTests.swift; sourceTree = "<group>"; };
 		C2B9A0301DD2941C00AF4E04 /* DateAdditionsTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DateAdditionsTests.swift; sourceTree = "<group>"; };
@@ -133,6 +135,7 @@
 				C2B9A0301DD2941C00AF4E04 /* DateAdditionsTests.swift */,
 				C20FAFE01DD42E7D009E5C3F /* MulticastTests.swift */,
 				C2E94BAD1D62CDD5007A7A4C /* ProcessInfoAdditionsTests.swift */,
+				7CDA2BC91FE872FE00CBA532 /* StringAdditionsTests.swift */,
 				607FACEB1AFB9204008FA782 /* UIViewAdditionsTests.swift */,
 				607FACE91AFB9204008FA782 /* Supporting Files */,
 			);
@@ -384,6 +387,7 @@
 				607FACEC1AFB9204008FA782 /* UIViewAdditionsTests.swift in Sources */,
 				C2B9A0321DD29F9100AF4E04 /* DateAdditionsTests.swift in Sources */,
 				C20FAFE21DD42EAA009E5C3F /* MulticastTests.swift in Sources */,
+				7CDA2BCA1FE872FE00CBA532 /* StringAdditionsTests.swift in Sources */,
 				C2B9A0381DD2DAE500AF4E04 /* CollectionAdditionsTests.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

Example/Tests/StringAdditionsTests.swift

@@ -0,0 +1,67 @@
+//
+// Copyright 2017 NextFaze
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy
+// of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations
+// under the License.
+//
+//  StringAdditionsTests.swift
+//  FazeKit_Tests
+//
+//  Created by Ricardo Santos on 19/12/17.
+//
+
+import Foundation
+import XCTest
+import FazeKit
+
+class StringAdditionsTests: XCTestCase {
+    
+    override func setUp() {
+        super.setUp()
+    }
+    
+    override func tearDown() {
+        super.tearDown()
+    }
+    
+    func testContains() {
+        let string = "Abcdefgh"
+        XCTAssertTrue(string.contains("A"), "String.contains: should have found a match")
+        XCTAssertFalse(string.contains("a"), "String.contains: should not have found a match")
+        XCTAssertFalse(string.contains("z"), "String.contains: should not have found a match")
+    }
+    
+    func testReplace() {
+        var string = "The cat jumped over the hat"
+        string = string.replace("cat", withString: "dog")
+        XCTAssertTrue(string.contains("dog"), "String.replace: should contain the replacement substring")
+        XCTAssertFalse(string.contains("cat"), "String.replace: should not still contain the original substring")
+    }
+    
+    func testSubscript() {
+        let string = "OMG. I can't believe it's a thing!"
+        XCTAssertTrue(string[0] == "O", "String.subscript: should return the Character O")
+        XCTAssertTrue(string[1] == "M", "String.subscript: should return the Character O")
+        XCTAssertTrue(string[2] == "G", "String.subscript: should return the Character O")
+    }
+    
+    func testSubstring() {
+        let string = "OMG. Is this even a thing?"
+        XCTAssertTrue(string.substring(0, length: 3) == "OMG", "String.substring: should create a new substring")
+    }
+    
+    func testTrim() {
+        let string = "   Hello World   \n\n\n "
+        XCTAssertTrue(string.trim() == "Hello World", "String.trim(): should remove all whitespace and newlines")
+    }
+    
+}