Swift 4 (#54)

* Swift 4 Experiment * Test * Test * Bump * Bump * Fix
pointfreeco · Mar 31, 2019 · 3ffc3fc · 3ffc3fc
1 parent 296c377
commit 3ffc3fc
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Showing 4 changed files with 11 additions and 9 deletions.
diff --git a/Carthage/Checkouts/swift-snapshot-testing b/Carthage/Checkouts/swift-snapshot-testing
diff --git a/Package.swift b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:5.0
+// swift-tools-version:4.2
 import Foundation
 import PackageDescription
 
@@ -13,7 +13,7 @@ let package = Package(
       targets: ["HtmlSnapshotTesting"]),
   ],
   dependencies: [
-    .package(url: "https://github.com/pointfreeco/swift-snapshot-testing.git", from: "1.3.0"),
+    .package(url: "https://github.com/pointfreeco/swift-snapshot-testing.git", from: "1.5.0"),
   ],
   targets: [
     .target(
@@ -28,7 +28,11 @@ let package = Package(
     .testTarget(
       name: "HtmlSnapshotTestingTests",
       dependencies: ["HtmlSnapshotTesting"]),
-    ]
+    ],
+  swiftLanguageVersions: [
+    .version("5"),
+    .v4_2,
+  ]
 )
 
 if ProcessInfo.processInfo.environment.keys.contains("PF_DEVELOP") {

diff --git a/Sources/Html/Node.swift b/Sources/Html/Node.swift
@@ -135,6 +135,7 @@ extension Node: ExpressibleByStringLiteral {
   }
 }
 
+#if swift(>=5.0)
 public struct NodeStringInterpolation: StringInterpolationProtocol {
   var node: Node
 
@@ -160,3 +161,4 @@ extension Node: ExpressibleByStringInterpolation {
     self = stringInterpolation.node
   }
 }
+#endif
diff --git a/Tests/HtmlSnapshotTestingTests/HtmlSnapshotTestingTests.swift b/Tests/HtmlSnapshotTestingTests/HtmlSnapshotTestingTests.swift
@@ -3,11 +3,7 @@ import HtmlSnapshotTesting
 import SnapshotTesting
 import XCTest
 
-#if !os(Linux)
-typealias SnapshotTestCase = XCTestCase
-#endif
-
-final class SnapshotTestingTests: SnapshotTestCase {
+final class SnapshotTestingTests: XCTestCase {
   func testComplexHtml() {
     let doc: Node = .document(
       .html(