From 3fa0e161815f7a05187842fbe84583f82c938604 Mon Sep 17 00:00:00 2001
From: Brandon Williams <mbrandonw@hey.com>
Date: Wed, 11 Jan 2023 11:27:09 -0800
Subject: [PATCH] fix tests

---
 Package.swift                                 |  7 +++-
 ...cativeRouterHttpPipelineSupportTests.swift |  8 ++---
 .../SyntaxRouterTests.swift                   |  8 ++---
 Tests/CssResetTests/CssResetTests.swift       |  8 ++---
 Tests/CssTests/FlexBoxTests.swift             |  4 +--
 Tests/CssTests/FullStylesheetTests.swift      |  4 +--
 .../HtmlPlainTextPrintTests.swift             |  4 +--
 .../HttpPipelineTests/HttpPipelineTests.swift | 14 ++++----
 .../SharedMiddlewareTransformersTests.swift   | 30 ++++++++---------
 .../HttpPipelineTests/SignedCookieTests.swift |  8 ++---
 .../UrlFormDecoderTests.swift                 | 32 +++++++++----------
 .../UrlFormEncodingTests.swift                | 20 ++++++------
 12 files changed, 76 insertions(+), 71 deletions(-)

diff --git a/Package.swift b/Package.swift
index 23ae8717..710eb053 100644
--- a/Package.swift
+++ b/Package.swift
@@ -102,7 +102,11 @@ let package = Package(
     ),
     .testTarget(
       name: "CssResetTests",
-      dependencies: ["CssReset", "CssTestSupport"],
+      dependencies: [
+        "CssReset",
+        "CssTestSupport",
+        .product(name: "SnapshotTesting", package: "swift-snapshot-testing"),
+      ],
       exclude: [
         "__Snapshots__",
       ]
@@ -129,6 +133,7 @@ let package = Package(
         "CssTestSupport",
         "HtmlCssSupport",
         .product(name: "HtmlSnapshotTesting", package: "swift-html"),
+        .product(name: "SnapshotTesting", package: "swift-snapshot-testing"),
       ]
     ),
 
diff --git a/Tests/ApplicativeRouterHttpPipelineSupportTests/ApplicativeRouterHttpPipelineSupportTests.swift b/Tests/ApplicativeRouterHttpPipelineSupportTests/ApplicativeRouterHttpPipelineSupportTests.swift
index 2693d3d0..91a342a3 100644
--- a/Tests/ApplicativeRouterHttpPipelineSupportTests/ApplicativeRouterHttpPipelineSupportTests.swift
+++ b/Tests/ApplicativeRouterHttpPipelineSupportTests/ApplicativeRouterHttpPipelineSupportTests.swift
@@ -29,7 +29,7 @@ class ApplicativeRouterHttpPipelineSupportTests: XCTestCase {
       connection(from: URLRequest(url: URL(string: "/")!), defaultHeaders: [])
     )
     .performAsync()
-    assertSnapshot(matching: response, as: .conn, named: "home")
+    await assertSnapshot(matching: response, as: .conn, named: "home")
 
     response = await middleware(
       connection(
@@ -38,13 +38,13 @@ class ApplicativeRouterHttpPipelineSupportTests: XCTestCase {
       )
     )
     .performAsync()
-    assertSnapshot(matching: response, as: .conn, named: "episode")
+    await assertSnapshot(matching: response, as: .conn, named: "episode")
 
     response = await middleware(
       connection(from: URLRequest(url: URL(string: "/does/not/exist")!), defaultHeaders: [])
     )
     .performAsync()
-    assertSnapshot(matching: response, as: .conn, named: "unrecognized")
+    await assertSnapshot(matching: response, as: .conn, named: "unrecognized")
   }
 
   func testRoute_UnrecognizedWithCustomNotFound() async {
@@ -59,7 +59,7 @@ class ApplicativeRouterHttpPipelineSupportTests: XCTestCase {
       connection(from: URLRequest(url: URL(string: "/does/not/exist")!), defaultHeaders: [])
     )
     .performAsync()
-    assertSnapshot(matching: response, as: .conn, named: "unrecognized")
+    await assertSnapshot(matching: response, as: .conn, named: "unrecognized")
   }
 }
 
diff --git a/Tests/ApplicativeRouterTests/SyntaxRouterTests.swift b/Tests/ApplicativeRouterTests/SyntaxRouterTests.swift
index bc78f995..a6e0a306 100644
--- a/Tests/ApplicativeRouterTests/SyntaxRouterTests.swift
+++ b/Tests/ApplicativeRouterTests/SyntaxRouterTests.swift
@@ -39,12 +39,12 @@ class SyntaxRouterTests: XCTestCase {
     XCTAssertEqual("/", router.absoluteString(for: .root))
   }
 
-  func testRequest_WithBaseUrl() {
+  func testRequest_WithBaseUrl() async {
     // BUG: https://bugs.swift.org/browse/SR-6407
     // NB: Previously we did `XCTAssertEqual` on a left/right side to check that the requests match, but
     //     due to a weird Swift bug (https://bugs.swift.org/browse/SR-6407) we are switching to a snapshot
     //     test.
-    assertSnapshot(
+    await assertSnapshot(
       matching: router.request(for: .home, base: URL(string: "http://www.pointfree.co/"))!
         // NB: necessary for linux tests: https://bugs.swift.org/browse/SR-6405
         |> \.httpMethod .~ "GET",
@@ -182,7 +182,7 @@ class SyntaxRouterTests: XCTestCase {
 //    XCTAssertEqual(request, router.request(for: route))
 //  }
 
-  func testCodableFormDataPostBody() {
+  func testCodableFormDataPostBody() async {
     var request = URLRequest(url: URL(string: "subscribe")!)
     request.httpMethod = "post"
     request.httpBody = Data("plan=1&quantity=2".utf8)
@@ -194,7 +194,7 @@ class SyntaxRouterTests: XCTestCase {
       "subscribe",
       router.templateUrl(for: route)?.absoluteString
     )
-    assertSnapshot(
+    await assertSnapshot(
       matching: router.request(for: .postBodyFormData(SubscribeData(plan: 2, quantity: 3)))!,
       as: .raw
     )
diff --git a/Tests/CssResetTests/CssResetTests.swift b/Tests/CssResetTests/CssResetTests.swift
index ae5feb80..53c764fd 100644
--- a/Tests/CssResetTests/CssResetTests.swift
+++ b/Tests/CssResetTests/CssResetTests.swift
@@ -6,11 +6,11 @@ import XCTest
 import SnapshotTesting
 
 class ResetTests: XCTestCase {
-  func testResetPretty() {
-    assertSnapshot(matching: reset, as: .css)
+  func testResetPretty() async {
+    await assertSnapshot(matching: reset, as: .css)
   }
 
-  func testResetCompact() {
-    assertSnapshot(matching: reset, as: .css(.compact))
+  func testResetCompact() async {
+    await assertSnapshot(matching: reset, as: .css(.compact))
   }
 }
diff --git a/Tests/CssTests/FlexBoxTests.swift b/Tests/CssTests/FlexBoxTests.swift
index 73040bd9..5797160b 100644
--- a/Tests/CssTests/FlexBoxTests.swift
+++ b/Tests/CssTests/FlexBoxTests.swift
@@ -6,7 +6,7 @@ import SnapshotTesting
 
 class FlexBoxTests: XCTestCase {
 
-  func testFlexBox() {
+  func testFlexBox() async {
     let css: Stylesheet =
       ".wrapper" % (
         display(.flex)
@@ -25,6 +25,6 @@ class FlexBoxTests: XCTestCase {
         <> ".aside-2" % order(2)
         <> ".aside-3" % order(3)
 
-    assertSnapshot(matching: css, as: .css)
+    await assertSnapshot(matching: css, as: .css)
   }
 }
diff --git a/Tests/CssTests/FullStylesheetTests.swift b/Tests/CssTests/FullStylesheetTests.swift
index ee3a17f9..52192aef 100644
--- a/Tests/CssTests/FullStylesheetTests.swift
+++ b/Tests/CssTests/FullStylesheetTests.swift
@@ -6,7 +6,7 @@ import SnapshotTesting
 
 class FullStylesheetTests: XCTestCase {
 
-  func testABigStyleSheet() {
+  func testABigStyleSheet() async {
     let css: Stylesheet =
       body % (
         background(Color.red)
@@ -30,6 +30,6 @@ class FullStylesheetTests: XCTestCase {
         <> appearance(.button)
     )
 
-    assertSnapshot(matching: css, as: .css)
+    await assertSnapshot(matching: css, as: .css)
   }
 }
diff --git a/Tests/HtmlPlainTextPrintTests/HtmlPlainTextPrintTests.swift b/Tests/HtmlPlainTextPrintTests/HtmlPlainTextPrintTests.swift
index 969b92d6..9aafaccf 100644
--- a/Tests/HtmlPlainTextPrintTests/HtmlPlainTextPrintTests.swift
+++ b/Tests/HtmlPlainTextPrintTests/HtmlPlainTextPrintTests.swift
@@ -4,7 +4,7 @@ import SnapshotTesting
 import HtmlPlainTextPrint
 
 class PlainTextTests: XCTestCase {
-  func testPlainText() {
+  func testPlainText() async {
     let doc = Node.html(
       .head(
         .title("Hello!"),
@@ -48,6 +48,6 @@ class PlainTextTests: XCTestCase {
       )
     )
 
-    assertSnapshot(matching: HtmlPlainTextPrint.plainText(for: doc), as: .lines)
+    await assertSnapshot(matching: HtmlPlainTextPrint.plainText(for: doc), as: .lines)
   }
 }
diff --git a/Tests/HttpPipelineTests/HttpPipelineTests.swift b/Tests/HttpPipelineTests/HttpPipelineTests.swift
index d687e0b4..1108310a 100644
--- a/Tests/HttpPipelineTests/HttpPipelineTests.swift
+++ b/Tests/HttpPipelineTests/HttpPipelineTests.swift
@@ -23,7 +23,7 @@ class HttpPipelineTests: XCTestCase {
         >=> respond(text: "Hello, world")
 
     let response = await middleware(conn).performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
   }
 
   func testHtmlResponse() async {
@@ -32,14 +32,14 @@ class HttpPipelineTests: XCTestCase {
         >=> respond(html: "<p>Hello, world</p>")
 
     let response = await middleware(conn).performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
   }
 
   func testRedirect() async {
     let middleware: Middleware<StatusLineOpen, ResponseEnded, Prelude.Unit, Data> = redirect(to: "/sign-in")
 
     let response = await middleware(conn).performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
   }
 
   func testRedirect_AdditionalHeaders() async {
@@ -47,7 +47,7 @@ class HttpPipelineTests: XCTestCase {
       redirect(to: "/sign-in", headersMiddleware: writeHeader("Pass-through", "hello!"))
 
     let response = await middleware(conn).performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
   }
 
   func testWriteHeaders() async {
@@ -60,7 +60,7 @@ class HttpPipelineTests: XCTestCase {
         >=> respond(html: "<p>Hello, world</p>")
 
     let response = await middleware(conn).performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
   }
 
   func testCookies() async {
@@ -72,7 +72,7 @@ class HttpPipelineTests: XCTestCase {
         >=> respond(html: "<p>Hello, world</p>")
 
     let response = await middleware(conn).performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
   }
 
   func testCookieOptions() async {
@@ -92,6 +92,6 @@ class HttpPipelineTests: XCTestCase {
         >=> respond(html: "<p>Hello, world</p>")
 
     let response = await middleware(conn).performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
   }
 }
diff --git a/Tests/HttpPipelineTests/SharedMiddlewareTransformersTests.swift b/Tests/HttpPipelineTests/SharedMiddlewareTransformersTests.swift
index e9934030..edeb1d72 100644
--- a/Tests/HttpPipelineTests/SharedMiddlewareTransformersTests.swift
+++ b/Tests/HttpPipelineTests/SharedMiddlewareTransformersTests.swift
@@ -24,7 +24,7 @@ class SharedMiddlewareTransformersTests: XCTestCase {
         >=> respond(html: "<p>Hello, world</p>")
 
     let response = await middleware(conn).performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
   }
 
   func testBasicAuth_Unauthorized_ProtectedPredicate() async {
@@ -34,7 +34,7 @@ class SharedMiddlewareTransformersTests: XCTestCase {
         >=> respond(html: "<p>Hello, world</p>")
 
     let response = await middleware(conn).performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
   }
 
   func testBasicAuth_Unauthorized_Realm() async {
@@ -44,7 +44,7 @@ class SharedMiddlewareTransformersTests: XCTestCase {
         >=> respond(html: "<p>Hello, world</p>")
 
     let response = await middleware(conn).performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
   }
 
   func testBasicAuth_Unauthorized_CustomFailure() async {
@@ -58,7 +58,7 @@ class SharedMiddlewareTransformersTests: XCTestCase {
         >=> respond(html: "<p>Hello, world</p>")
 
     let response = await middleware(conn).performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
   }
 
   func testBasicAuth_Authorized() async {
@@ -74,7 +74,7 @@ class SharedMiddlewareTransformersTests: XCTestCase {
     )
 
     let response = await middleware(conn).performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
   }
 
   func testRedirectUnrelatedHosts() async {
@@ -100,19 +100,19 @@ class SharedMiddlewareTransformersTests: XCTestCase {
       )
     )
     .performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
 
     response = await middleware(
       connection(from: URLRequest(url: URL(string: "http://0.0.0.0:8080")!), defaultHeaders: [])
     )
     .performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
 
     response = await middleware(
       connection(from: URLRequest(url: URL(string: "http://pointfree.co")!), defaultHeaders: [])
     )
     .performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
 
     response = await middleware(
       connection(
@@ -120,7 +120,7 @@ class SharedMiddlewareTransformersTests: XCTestCase {
       )
     )
     .performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
   }
 
   func testRequireHerokuHttps() async {
@@ -150,20 +150,20 @@ class SharedMiddlewareTransformersTests: XCTestCase {
       securedConnection(from: URLRequest(url: URL(string: "https://www.pointfree.co")!))
     )
     .performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
 
     response = await middleware(
       connection(
         from: URLRequest(url: URL(string: "https://www.pointfree.co")!), defaultHeaders: [])
     )
     .performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
 
     response = await middleware(
       connection(from: URLRequest(url: URL(string: "http://0.0.0.0:8080")!), defaultHeaders: [])
     )
     .performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
   }
 
   func testRequireHttps() async {
@@ -188,7 +188,7 @@ class SharedMiddlewareTransformersTests: XCTestCase {
       )
     )
     .performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
 
     response = await middleware(
       connection(
@@ -196,13 +196,13 @@ class SharedMiddlewareTransformersTests: XCTestCase {
       )
     )
     .performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
 
     response = await middleware(
       connection(from: URLRequest(url: URL(string: "http://0.0.0.0:8080")!), defaultHeaders: [])
     )
     .performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
   }
 
   func testRequestLogger() async {
diff --git a/Tests/HttpPipelineTests/SignedCookieTests.swift b/Tests/HttpPipelineTests/SignedCookieTests.swift
index e115f622..1b2f451e 100644
--- a/Tests/HttpPipelineTests/SignedCookieTests.swift
+++ b/Tests/HttpPipelineTests/SignedCookieTests.swift
@@ -35,7 +35,7 @@ aGVsbG8td29ybGQ=\
         >=> end
 
     let response = await middleware(conn).performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
 
     XCTAssertEqual(
       "hello-world",
@@ -69,7 +69,7 @@ eyJpZCI6NDIsIm5hbWUiOiJBbGwgQWJvdXQgRnVuY3Rpb25zIn0=\
 
     #if !os(Linux)
       let response = await middleware(conn).performAsync()
-      assertSnapshot(matching: response, as: .conn)
+      await assertSnapshot(matching: response, as: .conn)
     #endif
 
     XCTAssertEqual(
@@ -103,7 +103,7 @@ eyJpZCI6NDIsIm5hbWUiOiJBbGwgQWJvdXQgRnVuY3Rpb25zIn0=\
         >=> end
 
     let response = await middleware(conn).performAsync()
-    assertSnapshot(matching: response, as: .conn)
+    await assertSnapshot(matching: response, as: .conn)
 
     XCTAssertEqual(
       "hello-world",
@@ -144,7 +144,7 @@ cb4db8ac9390ac810837809f11bc6803\
 
     #if !os(Linux)
       let response = await middleware(conn).performAsync()
-      assertSnapshot(matching: response, as: .conn)
+      await assertSnapshot(matching: response, as: .conn)
     #endif
 
     XCTAssertEqual(
diff --git a/Tests/UrlFormEncodingTests/UrlFormDecoderTests.swift b/Tests/UrlFormEncodingTests/UrlFormDecoderTests.swift
index 8d710c84..e68ce618 100644
--- a/Tests/UrlFormEncodingTests/UrlFormDecoderTests.swift
+++ b/Tests/UrlFormEncodingTests/UrlFormDecoderTests.swift
@@ -29,21 +29,21 @@ final class UrlFormDecoderTests: XCTestCase {
     XCTAssertEqual("hello world", try decoder.decode(Foo.self, from: Data("x=hello+world".utf8)).x)
   }
 
-  func testDefaultStrategyAccumulatePairs() throws {
+  func testDefaultStrategyAccumulatePairs() async throws {
     struct Foo: Decodable {
       let x: Int
       let ys: [Int]
     }
 
-    assertSnapshot(matching: try decoder.decode(Foo.self, from: Data("x=1&ys=1".utf8)), as: .dump)
-    assertSnapshot(matching: try decoder.decode(Foo.self, from: Data("x=1&ys=1&ys=2".utf8)), as: .dump)
+    await assertSnapshot(matching: try self.decoder.decode(Foo.self, from: Data("x=1&ys=1".utf8)), as: .dump)
+    await assertSnapshot(matching: try self.decoder.decode(Foo.self, from: Data("x=1&ys=1&ys=2".utf8)), as: .dump)
 
     // FIXME: Make work!
 //    XCTAssertNil(try decoder.decode(Foo?.self, from: Data("ys=1&ys=2".utf8)))
 //    XCTAssertNil(try decoder.decode(Foo?.self, from: Data()))
   }
 
-  func testBrackets() throws {
+  func testBrackets() async throws {
     struct Bar: Decodable {
       let baz: Int
     }
@@ -79,10 +79,10 @@ final class UrlFormDecoderTests: XCTestCase {
 
     decoder.parsingStrategy = .brackets
 
-    assertSnapshot(matching: try decoder.decode(Foo.self, from: data), as: .dump)
+    await assertSnapshot(matching: try self.decoder.decode(Foo.self, from: data), as: .dump)
   }
 
-  func testBracketsWithIndices() throws {
+  func testBracketsWithIndices() async throws {
     struct Bar: Decodable {
       let baz: Int
     }
@@ -109,7 +109,7 @@ final class UrlFormDecoderTests: XCTestCase {
 
     decoder.parsingStrategy = .bracketsWithIndices
 
-    assertSnapshot(matching: try decoder.decode(Foo.self, from: data), as: .dump)
+    await assertSnapshot(matching: try self.decoder.decode(Foo.self, from: data), as: .dump)
   }
 
   func testDataDecodingWithBase64() throws {
@@ -125,7 +125,7 @@ final class UrlFormDecoderTests: XCTestCase {
     )
   }
 
-  func testDateDecodingWithSecondsSince1970() throws {
+  func testDateDecodingWithSecondsSince1970() async throws {
     struct MyDate: Decodable {
       let date: Date
     }
@@ -133,10 +133,10 @@ final class UrlFormDecoderTests: XCTestCase {
     decoder.dateDecodingStrategy = .secondsSince1970
     let interval = Int(Date(timeIntervalSinceReferenceDate: 0).timeIntervalSince1970)
 
-    assertSnapshot(matching: try decoder.decode(MyDate.self, from: Data("date=\(interval)".utf8)), as: .dump)
+    await assertSnapshot(matching: try self.decoder.decode(MyDate.self, from: Data("date=\(interval)".utf8)), as: .dump)
   }
 
-  func testDateDecodingWithMillisecondsSince1970() throws {
+  func testDateDecodingWithMillisecondsSince1970() async throws {
     struct MyDate: Decodable {
       let date: Date
     }
@@ -144,21 +144,21 @@ final class UrlFormDecoderTests: XCTestCase {
     decoder.dateDecodingStrategy = .millisecondsSince1970
     let interval = "\(Int(Date(timeIntervalSinceReferenceDate: 0).timeIntervalSince1970))000"
 
-    assertSnapshot(matching: try decoder.decode(MyDate.self, from: Data("date=\(interval)".utf8)), as: .dump)
+    await assertSnapshot(matching: try self.decoder.decode(MyDate.self, from: Data("date=\(interval)".utf8)), as: .dump)
   }
 
-  func testDateDecodingWithIso8601() throws {
+  func testDateDecodingWithIso8601() async throws {
     struct MyDate: Decodable {
       let date: Date
     }
     decoder.dateDecodingStrategy = .iso8601
 
-    assertSnapshot(
-      matching: try decoder.decode(MyDate.self, from: Data("date=2001-01-01T00:00:00.000-00:00".utf8)),
+    await assertSnapshot(
+      matching: try self.decoder.decode(MyDate.self, from: Data("date=2001-01-01T00:00:00.000-00:00".utf8)),
       as: .dump
     )
-    assertSnapshot(
-      matching: try decoder.decode(MyDate.self, from: Data("date=2001-01-01T00:00:00-00:00".utf8)),
+    await assertSnapshot(
+      matching: try self.decoder.decode(MyDate.self, from: Data("date=2001-01-01T00:00:00-00:00".utf8)),
       as: .dump
     )
   }
diff --git a/Tests/UrlFormEncodingTests/UrlFormEncodingTests.swift b/Tests/UrlFormEncodingTests/UrlFormEncodingTests.swift
index 7eabdb32..cacf4d70 100644
--- a/Tests/UrlFormEncodingTests/UrlFormEncodingTests.swift
+++ b/Tests/UrlFormEncodingTests/UrlFormEncodingTests.swift
@@ -4,8 +4,8 @@ import UrlFormEncoding
 import XCTest
 
 final class UrlFormEncoderTests: XCTestCase {
-  func testEncoding_DeepObject() {
-    assertSnapshot(
+  func testEncoding_DeepObject() async {
+    await assertSnapshot(
       matching: urlFormEncode(
         value: [
           "id": 42,
@@ -27,8 +27,8 @@ final class UrlFormEncoderTests: XCTestCase {
     )
   }
 
-  func testEncoding_Emtpy() {
-    assertSnapshot(
+  func testEncoding_Emtpy() async {
+    await assertSnapshot(
       matching: urlFormEncode(
         value: [
           "id": 42,
@@ -42,8 +42,8 @@ final class UrlFormEncoderTests: XCTestCase {
     )
   }
 
-  func testEncoding_RootArray_SimpleObjects() {
-    assertSnapshot(
+  func testEncoding_RootArray_SimpleObjects() async {
+    await assertSnapshot(
       matching: urlFormEncode(
         values: ["Functions & Purity", "Monoids", "Applicatives"],
         rootKey: "episodes"
@@ -53,8 +53,8 @@ final class UrlFormEncoderTests: XCTestCase {
     )
   }
 
-  func testEncoding_DoubleArray() {
-    assertSnapshot(
+  func testEncoding_DoubleArray() async {
+    await assertSnapshot(
       matching: urlFormEncode(
         values: [
           ["Functions", "Purity"],
@@ -68,14 +68,14 @@ final class UrlFormEncoderTests: XCTestCase {
     )
   }
 
-  func testEncodingCodable() {
+  func testEncodingCodable() async {
     let episode = EpisodeModel(
       id: 100, title: "Introduction to Functions",
       blurb: "Everything you wanted to know about functions.",
       categories: ["Functions", "Composition", "Curry"]
     )
 
-    assertSnapshot(
+    await assertSnapshot(
       matching: urlFormEncode(value: episode)
         .sortedByFormEncodedKey(),
       as: .lines