Rename postcode countries to lowercase (#68)

Resolves #57 Update 'PostcodeCountries' to Lowercase Enum.

- Rename postcode countries (enum cases) to lowercase
- Also removes no longer neccessary swiftlint workaround.

Author: Aaron McTavish

Sources/Configurations/PostcodeConfiguration.swift

@@ -11,29 +11,27 @@ import Foundation
 
 /// Countries that are supported by `PostcodeCondition`. Each postcode is an ISO 3166-1 alpha-3 country code. There is a `regex` property that returns the regex for validating that country's postcode.
 public enum PostcodeCountries: String {
-    
-    // swiftlint:disable identifier_name
-    case Sweden         = "SWE"
-    case Turkey         = "TUR"
-    case UnitedKingdom  = "GBR"
-    case UnitedStates   = "USA"
-    // swiftlint:enable identifier_name
+
+    case sweden         = "SWE"
+    case turkey         = "TUR"
+    case unitedKingdom  = "GBR"
+    case unitedStates   = "USA"
 
     /// The regex for validating the country's postcode.
     public var regex: String {
         switch self {
-        case .Sweden:
+        case .sweden:
             return "^(SE-)?[0-9]{3}\\s?[0-9]{2}$"
-        case .Turkey:
+        case .turkey:
             return "^[0-9]{5}$"
-        case .UnitedKingdom:
+        case .unitedKingdom:
             return "^([A-PR-UWYZa-pr-uwyz]([0-9]{1,2}|([A-HK-Ya-hk-y][0-9]|[A-HK-Ya-hk-y][0-9]([0-9]|[ABEHMNPRV-Yabehmnprv-y]))|[0-9][A-HJKS-UWa-hjks-uw])\\ {0,1}[0-9][ABD-HJLNP-UW-Zabd-hjlnp-uw-z]{2}|([Gg][Ii][Rr]\\ 0[Aa][Aa])|([Ss][Aa][Nn]\\ {0,1}[Tt][Aa]1)|([Bb][Ff][Pp][Oo]\\ {0,1}([Cc]\\/[Oo]\\ )?[0-9]{1,4})|(([Aa][Ss][Cc][Nn]|[Bb][Bb][Nn][Dd]|[BFSbfs][Ii][Qq][Qq]|[Pp][Cc][Rr][Nn]|[Ss][Tt][Hh][Ll]|[Tt][Dd][Cc][Uu]|[Tt][Kk][Cc][Aa])\\ {0,1}1[Zz][Zz]))$"
-        case .UnitedStates:
+        case .unitedStates:
             return "^[0-9]{5}(?:[-|\\s][0-9]{4})?$"
         }
     }
 
-    public static let allValues: [PostcodeCountries] = [.Sweden, .Turkey, .UnitedKingdom, .UnitedStates]
+    public static let allValues: [PostcodeCountries] = [.sweden, .turkey, .unitedKingdom, .unitedStates]
 }
 
 
@@ -49,10 +47,10 @@ public struct PostcodeConfiguration: Configuration {
     // MARK: - Initializers
 
     public init() {
-        self.init(country: .UnitedKingdom)
+        self.init(country: .unitedKingdom)
     }
 
-    public init(country: PostcodeCountries = .UnitedKingdom) {
+    public init(country: PostcodeCountries = .unitedKingdom) {
         self.country = country
     }
 

Tests/Unit Tests/Conditions/PostcodeConditionTests.swift

@@ -23,41 +23,41 @@ final class PostcodeConditionTests: XCTestCase {
 
         var successInputs: [String] {
             switch country {
-            case .Sweden:
+            case .sweden:
                 return ["112 50",
                         "11434",
                         "SE-111 21",
                         "SE-11637",
                         "se-11637"]
-            case .Turkey:
+            case .turkey:
                 return ["34345"]
-            case .UnitedKingdom:
+            case .unitedKingdom:
                 return ["M1 1BA"]
-            case .UnitedStates:
+            case .unitedStates:
                 return ["20500",
                         "95014-2083"]
             }
         }
 
         var failureInputs: [String?] {
             switch country {
-            case .Sweden:
+            case .sweden:
                 return ["113 4",
                         "116233",
                         "us-125 41",
                         "us-125e1",
                         nil]
-            case .Turkey:
+            case .turkey:
                 return ["3411",
                         "347001",
                         "34 700",
                         "3470a",
                         nil]
-            case .UnitedKingdom:
+            case .unitedKingdom:
                 return ["M1AA 1BA",
                         "M1 1BAA",
                         nil]
-            case .UnitedStates:
+            case .unitedStates:
                 return ["1234",
                         "12345-1",
                         nil]
@@ -99,11 +99,11 @@ final class PostcodeConditionTests: XCTestCase {
         var condition = PostcodeCondition()
 
         // When
-        condition.configuration.country = .Sweden
+        condition.configuration.country = .sweden
 
         // Then
-        XCTAssertEqual(condition.configuration.country, PostcodeCountries.Sweden)
-        XCTAssertEqual(condition.regex, PostcodeCountries.Sweden.regex)
+        XCTAssertEqual(condition.configuration.country, PostcodeCountries.sweden)
+        XCTAssertEqual(condition.regex, PostcodeCountries.sweden.regex)
     }
 
 }