diff --git a/org.lflang.tests/src/org/lflang/tests/TestBase.java b/org.lflang.tests/src/org/lflang/tests/TestBase.java
index 0f87d53cbc..6dfb4251c7 100644
--- a/org.lflang.tests/src/org/lflang/tests/TestBase.java
+++ b/org.lflang.tests/src/org/lflang/tests/TestBase.java
@@ -512,6 +512,18 @@ private ProcessBuilder getExecCommand(LFTest test) {
             }
         }
         case TS: {
+            var binPath = test.fileConfig.binPath;
+            var binaryName = nameOnly;
+            // Adjust binary extension if running on Window
+            if (System.getProperty("os.name").startsWith("Windows")) {
+                binaryName += ".exe";
+            }
+            var fullPath = binPath.resolve(binaryName);
+            if (Files.exists(fullPath)) {
+                // If execution script exists, run it.
+                return new ProcessBuilder(fullPath.toString()).directory(binPath.toFile());
+            }
+            // If execution script does not exist, run .js directly.
             var dist = test.fileConfig.getSrcGenPath().resolve("dist");
             var file = dist.resolve(nameOnly + ".js");
             if (Files.exists(file)) {
diff --git a/org.lflang/src/org/lflang/generator/ts/TSGenerator.kt b/org.lflang/src/org/lflang/generator/ts/TSGenerator.kt
index 90fe144950..975add1248 100644
--- a/org.lflang/src/org/lflang/generator/ts/TSGenerator.kt
+++ b/org.lflang/src/org/lflang/generator/ts/TSGenerator.kt
@@ -58,7 +58,7 @@ class TSGenerator(
 
     companion object {
         /** Path to the Cpp lib directory (relative to class path)  */
-        const val LIB_PATH = "/lib/TS"
+        const val LIB_PATH = "/lib/ts"
 
         /**
          * Names of the configuration files to check for and copy to the generated
@@ -118,7 +118,7 @@ class TSGenerator(
         fileConfig.deleteDirectory(fileConfig.srcGenPath)
         for (runtimeFile in RUNTIME_FILES) {
             fileConfig.copyFileFromClassPath(
-                "/lib/ts/reactor-ts/src/core/$runtimeFile",
+                "$LIB_PATH/reactor-ts/src/core/$runtimeFile",
                 tsFileConfig.tsCoreGenPath().resolve(runtimeFile).toString())
         }
 
@@ -126,7 +126,7 @@ class TSGenerator(
          * Check whether configuration files are present in the same directory
          * as the source file. For those that are missing, install a default
          * If the given filename is not present in the same directory as the source
-         * file, copy a default version of it from /lib/ts/.
+         * file, copy a default version of it from $LIB_PATH/.
          */
         for (configFile in CONFIG_FILES) {
             val configFileDest = fileConfig.srcGenPath.resolve(configFile).toString()
@@ -140,7 +140,7 @@ class TSGenerator(
                     "No '" + configFile + "' exists in " + fileConfig.srcPath +
                             ". Using default configuration."
                 )
-                fileConfig.copyFileFromClassPath("/lib/ts/$configFile", configFileDest)
+                fileConfig.copyFileFromClassPath("$LIB_PATH/$configFile", configFileDest)
             }
         }
 
diff --git a/test/TypeScript/src/federated/HelloDistributed.lf b/test/TypeScript/src/federated/HelloDistributed.lf
new file mode 100644
index 0000000000..78cd15f8d1
--- /dev/null
+++ b/test/TypeScript/src/federated/HelloDistributed.lf
@@ -0,0 +1,52 @@
+/**
+ * A test-version of distributed HelloWorld in the example directory,
+ * example/TypeScript/src/DistributedHelloWorld/HelloWorld.lf
+ * This is to make sure that the federated execution for TypeScript target
+ * always works when there is a relevant change.
+ *
+ * @author Edward A. Lee
+ * @author Hokeun Kim
+ */
+// TODO(hokeun): Add a check for the number of received messages to be exactly 2.
+target TypeScript {
+    timeout: 2 secs
+};
+
+/**
+ * Reactor that generates a sequence of messages, one per second.
+ * The message will be a string consisting of a root string followed
+ * by a count.
+ * @param root The root string.
+ * @output message The message.
+ */
+reactor MessageGenerator(root:string("")) {
+    // Output type char* instead of string is used for dynamically
+    // allocated character arrays (as opposed to static constant strings).
+    output message:string;
+    state count:number(1);
+    // Send first message after 1 sec so that the startup reactions
+    // do not factor into the transport time measurement on the first message.
+    timer t(1 sec, 1 sec);
+    reaction(t) -> message {=
+        message = root + " " + count++;
+        console.log(`At time (elapsed) logical tag ${util.getElapsedLogicalTime()}, source sends message: ${message}`);
+    =}
+}
+
+/**
+ * Reactor that prints the current tag and an incoming string.
+ *
+ * @input message The message.
+ */
+reactor PrintMessage {
+    input message:string;
+    reaction(message) {=
+        console.log(`PrintMessage: At (elapsed) logical time ${util.getElapsedLogicalTime()}, receiver receives: ${message}`);
+    =}
+}
+
+federated reactor HelloDistributed {
+    source = new MessageGenerator(root = "Hello World");
+    print = new PrintMessage();
+    source.message -> print.message;
+}
\ No newline at end of file