diff --git a/Package.resolved b/Package.resolved
index e4806c58..f939a104 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -36,6 +36,15 @@
         "version" : "1.1.4"
       }
     },
+    {
+      "identity" : "swift-custom-dump",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/pointfreeco/swift-custom-dump",
+      "state" : {
+        "revision" : "82645ec760917961cfa08c9c0c7104a57a0fa4b1",
+        "version" : "1.3.3"
+      }
+    },
     {
       "identity" : "swift-identified-collections",
       "kind" : "remoteSourceControl",
diff --git a/Package.swift b/Package.swift
index 3d9d18c3..f9e3bd5a 100644
--- a/Package.swift
+++ b/Package.swift
@@ -64,6 +64,7 @@ let package = Package(
         .package(url: "https://github.com/pointfreeco/swift-identified-collections", from: "1.0.0"),
         .package(url: "https://github.com/pointfreeco/swift-macro-testing", from: "0.4.0"),
         .package(url: "https://github.com/pointfreeco/swift-perception", from: "1.1.4"),
+        .package(url: "https://github.com/pointfreeco/swift-custom-dump", from: "1.2.1"),
     ],
     targets: [
         // MARK: Workflow
@@ -80,7 +81,10 @@ let package = Package(
         ),
         .target(
             name: "WorkflowTesting",
-            dependencies: ["Workflow"],
+            dependencies: [
+                "Workflow",
+                .product(name: "CustomDump", package: "swift-custom-dump"),
+            ],
             path: "WorkflowTesting/Sources",
             linkerSettings: [.linkedFramework("XCTest")]
         ),
diff --git a/Samples/Project.swift b/Samples/Project.swift
index 9ef3f582..29b691b6 100644
--- a/Samples/Project.swift
+++ b/Samples/Project.swift
@@ -192,7 +192,10 @@ let project = Project(
         .unitTest(
             for: "WorkflowReactiveSwift",
             sources: "../WorkflowReactiveSwift/Tests/**",
-            dependencies: [.external(name: "WorkflowReactiveSwift")]
+            dependencies: [
+                .external(name: "WorkflowReactiveSwift"),
+                .external(name: "WorkflowReactiveSwiftTesting"),
+            ]
         ),
         .unitTest(
             for: "WorkflowReactiveSwiftTesting",
@@ -205,6 +208,7 @@ let project = Project(
             sources: "../WorkflowRxSwift/Tests/**",
             dependencies: [
                 .external(name: "WorkflowRxSwift"),
+                .external(name: "WorkflowRxSwiftTesting"),
                 .external(name: "WorkflowReactiveSwift"),
             ]
         ),
diff --git a/Samples/Tuist/Package.resolved b/Samples/Tuist/Package.resolved
index 3fb8bf8c..4de63908 100644
--- a/Samples/Tuist/Package.resolved
+++ b/Samples/Tuist/Package.resolved
@@ -45,6 +45,15 @@
         "version" : "1.1.2"
       }
     },
+    {
+      "identity" : "swift-custom-dump",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/pointfreeco/swift-custom-dump",
+      "state" : {
+        "revision" : "82645ec760917961cfa08c9c0c7104a57a0fa4b1",
+        "version" : "1.3.3"
+      }
+    },
     {
       "identity" : "swift-identified-collections",
       "kind" : "remoteSourceControl",
diff --git a/WorkflowTesting/Sources/RenderTesterResult.swift b/WorkflowTesting/Sources/RenderTesterResult.swift
index b019d73d..ab71c92e 100644
--- a/WorkflowTesting/Sources/RenderTesterResult.swift
+++ b/WorkflowTesting/Sources/RenderTesterResult.swift
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+import CustomDump
 import Workflow
 import XCTest
 
@@ -135,7 +136,13 @@ extension RenderTesterResult where WorkflowType.State: Equatable {
     ) rethrows -> RenderTesterResult<WorkflowType> {
         var initialState = initialState
         try modifications(&initialState)
-        XCTAssertEqual(state, initialState, "Expected state does not match", file: file, line: line)
+        XCTAssertNoDifference(
+            initialState,
+            state,
+            "Expected state does not match",
+            file: file,
+            line: line
+        )
         return self
     }
 }
diff --git a/WorkflowTesting/Tests/WorkflowRenderTesterFailureTests.swift b/WorkflowTesting/Tests/WorkflowRenderTesterFailureTests.swift
index ed7ed7c1..bb69d577 100644
--- a/WorkflowTesting/Tests/WorkflowRenderTesterFailureTests.swift
+++ b/WorkflowTesting/Tests/WorkflowRenderTesterFailureTests.swift
@@ -341,7 +341,7 @@ final class WorkflowRenderTesterFailureTests: XCTestCase {
         }
     }
 
-    func test_assertState() {
+    func test_assertStateModifications() {
         let result = TestWorkflow()
             .renderTester(initialState: .idle)
             .render { _ in }