Fix SwiftPM tests

Author: kean

Package.swift

@@ -7,6 +7,7 @@ let package = Package(
         .library(name: "NaiveDate", targets: ["NaiveDate"]),
     ],
     targets: [
-        .target(name: "NaiveDate", path: "Sources")
+        .target(name: "NaiveDate", path: "Sources"),
+        .testTarget(name: "NaiveDateTests", dependencies: ["NaiveDate"], path: "Tests")
     ]
 )

Sources/NaiveDate.swift

@@ -4,8 +4,7 @@
 
 import Foundation
 
-
-// MARK: - NaiveDate -
+// MARK: - NaiveDate
 
 /// Calendar date without a timezone.
 public struct NaiveDate: Equatable, Hashable, Comparable, LosslessStringConvertible, Codable, _DateComponentsConvertible {
@@ -55,8 +54,7 @@ public struct NaiveDate: Equatable, Hashable, Comparable, LosslessStringConverti
     }
 }
 
-
-// MARK: - NaiveTime -
+// MARK: - NaiveTime
 
 /// Time without a timezone. Allows for second precision.
 public struct NaiveTime: Equatable, Hashable, Comparable, LosslessStringConvertible, Codable, _DateComponentsConvertible {
@@ -119,7 +117,7 @@ public struct NaiveTime: Equatable, Hashable, Comparable, LosslessStringConverti
 }
 
 
-// MARK: - NaiveDateTime -
+// MARK: - NaiveDateTime
 
 /// Combined date and time without timezone.
 public struct NaiveDateTime: Equatable, Hashable, Comparable, LosslessStringConvertible, Codable, _DateComponentsConvertible {
@@ -181,7 +179,7 @@ public struct NaiveDateTime: Equatable, Hashable, Comparable, LosslessStringConv
 }
 
 
-// MARK: - Calendar Extensions -
+// MARK: - Calendar Extensions
 
 public extension Calendar {
     // MARK: Naive* -> Date
@@ -234,8 +232,7 @@ public extension Calendar {
     }
 }
 
-
-// MARK: - Private -
+// MARK: - Private
 
 /// A type that can be converted to DateComponents (and in turn to Date).
 internal protocol _DateComponentsConvertible {

Sources/NaiveDateFormatter.swift

@@ -4,8 +4,7 @@
 
 import Foundation
 
-
-// MARK: - NaiveDateFormatter -
+// MARK: - NaiveDateFormatter
 
 /// Formatting without time zones.
 public final class NaiveDateFormatter {
@@ -41,8 +40,7 @@ public final class NaiveDateFormatter {
     }
 }
 
-
-// MARK: - NaiveDateRangeFormatter -
+// MARK: - NaiveDateRangeFormatter
 
 /// Formatting without time zones.
 public final class NaiveDateRangeFormatter {
@@ -78,8 +76,7 @@ public final class NaiveDateRangeFormatter {
     }
 }
 
-
-// MARK: - Private -
+// MARK: - Private
 
 private extension Calendar {
     func _dateRange<T: _DateComponentsConvertible>(from start: T, to end: T) -> (Date, Date)? {

Tests/NaiveDateFormatterTest.swift

@@ -2,10 +2,10 @@
 //
 // Copyright (c) 2017-2019 Alexander Grebenyuk (github.com/kean).
 
+import Foundation
 import XCTest
 import NaiveDate
 
-
 class NaiveDateFormatterTest: XCTestCase {
     func testNaiveTimeFormatter_enUS() {
         let formatter = NaiveDateFormatter {

Tests/NaiveDateTests.swift

@@ -2,10 +2,10 @@
 //
 // Copyright (c) 2017-2019 Alexander Grebenyuk (github.com/kean).
 
+import Foundation
 import XCTest
 import NaiveDate
 
-
 // MARK: - NaiveDate -
 
 class NaiveDateTest: XCTestCase {