Add some equality tests.

Clocker/Clocker.xcodeproj/project.pbxproj

@@ -83,6 +83,7 @@
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 		35C36FA22259ED6D002FA5C6 /* RemindersHandler.swift in Sources */ = {isa = PBXBuildFile; fileRef = 35C36F9F2259ED6D002FA5C6 /* RemindersHandler.swift */; };
 		35C36FA42259EEC2002FA5C6 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 35C36FA32259EEC2002FA5C6 /* AppDelegate.swift */; };
+		35EB537325310FD200311068 /* TimezoneDataEqualityTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3545C52A22612BCC00121E25 /* TimezoneDataEqualityTests.swift */; };
 		35F14BDE25073E4C0052B240 /* Keys.plist in Resources */ = {isa = PBXBuildFile; fileRef = 35F14BDD25073E4C0052B240 /* Keys.plist */; };
 		9A0A1C8C20903DBD0012003B /* CoreLocation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9A9E87651C1FEDC500A7A2DF /* CoreLocation.framework */; };
 		9A13BAD61CA87F08007C6CBE /* Panel.xib in Resources */ = {isa = PBXBuildFile; fileRef = 9A13BAD81CA87F08007C6CBE /* Panel.xib */; };
@@ -1178,6 +1179,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				35EB537325310FD200311068 /* TimezoneDataEqualityTests.swift in Sources */,
 				C20839CA21515C1E00C86589 /* ClockerUnitTests.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

Clocker/ClockerUnitTests/TimezoneDataEqualityTests.swift

@@ -15,13 +15,55 @@ class TimezoneDataEqualityTests: XCTestCase {
         // Use XCTAssert and related functions to verify your tests produce the correct results.
     }
 
-    func testEqualityWhenTimezones() {
+    func testEqualityWhenTimezoneIdentifiersDiffer() {
         let timezone1 = TimezoneData()
-        timezone1.setLabel(CLEmptyString)
-        timezone1.timezoneID = metaInfo.0.name
-        timezone1.formattedAddress = TimeZone.system.identifer
-        timezone1.selectionType = .timezone
+        timezone1.timezoneID = TimeZone.autoupdatingCurrent.identifier
+        timezone1.formattedAddress = "SameLabel"
 
-        XCTAssert(timezone1 != nil)
+        let timezone2 = TimezoneData()
+        timezone2.timezoneID = "Africa/Banjul"
+        timezone2.formattedAddress = "SameLabel"
+
+        XCTAssertNotEqual(timezone1, timezone2)
+    }
+
+    func testEqualityWhenTimezonesLabelsDiffer() {
+        let timezone1 = TimezoneData()
+        timezone1.timezoneID = TimeZone.autoupdatingCurrent.identifier
+        timezone1.formattedAddress = "SameLabel"
+
+        let timezone2 = TimezoneData()
+        timezone2.timezoneID = TimeZone.autoupdatingCurrent.identifier
+        timezone2.formattedAddress = "DifferentLabel"
+
+        XCTAssertNotEqual(timezone1, timezone2)
+    }
+
+    func testEqualityWhenTimezonesPlaceIDsAreSame() {
+        let timezone1 = TimezoneData()
+        timezone1.timezoneID = TimeZone.autoupdatingCurrent.identifier
+        timezone1.placeID = "SamplePlaceID"
+        timezone1.formattedAddress = "SameLabel"
+
+        let timezone2 = TimezoneData()
+        timezone2.placeID = "SamplePlaceID"
+        timezone2.timezoneID = TimeZone.autoupdatingCurrent.identifier
+        timezone2.formattedAddress = "DifferentLabel"
+
+        XCTAssertEqual(timezone1, timezone2)
+    }
+
+    func testEqualityWhenTimezonesPlaceIDsDiffer() {
+        let timezone1 = TimezoneData()
+        timezone1.timezoneID = TimeZone.autoupdatingCurrent.identifier
+        timezone1.placeID = "SamplePlaceID1"
+        timezone1.formattedAddress = "SameLabel"
+
+        let timezone2 = TimezoneData()
+        timezone2.placeID = "SamplePlaceID2"
+        timezone2.timezoneID = TimeZone.autoupdatingCurrent.identifier
+        timezone2.formattedAddress = "DifferentLabel"
+
+        XCTAssertNotEqual(timezone1, timezone2)
     }
 }