Updated as per review

Author: Nikhil Bhoski

src/main/java/com/mathworks/ci/MatlabBuild.java

@@ -101,8 +101,7 @@ default String getUniqueNameForRunnerFile() {
     default void prepareTmpFldr(FilePath tmpFldr, String runnerScript) throws IOException, InterruptedException {
         // Write MATLAB scratch file in temp folder.
         FilePath scriptFile =
-                new FilePath(tmpFldr, MatlabBuilderConstants.MATLAB_TEST_RUNNER_FILE_PREFIX
-                        + tmpFldr.getBaseName().replaceAll("-", "_") + ".m");
+                new FilePath(tmpFldr, getValidMatlabFileName(tmpFldr.getBaseName()) + ".m");
         scriptFile.write(runnerScript, "UTF-8");
         // copy genscript package
         copyFileInWorkspace(MatlabBuilderConstants.MATLAB_SCRIPT_GENERATOR,
@@ -118,4 +117,9 @@ default String getRunnerScript(String script, String params) {
         script = script.replace("${PARAMS}", params);
         return script;
     }
+    
+    default String getValidMatlabFileName(String actualName) {
+        return MatlabBuilderConstants.MATLAB_TEST_RUNNER_FILE_PREFIX
+                + actualName.replaceAll("-", "_");
+    }
 }

src/main/java/com/mathworks/ci/MatlabBuilderConstants.java

@@ -36,7 +36,7 @@ public class MatlabBuilderConstants {
 
     // MATLAB runner script
     static final String TEST_RUNNER_SCRIPT = "testScript = genscript(${PARAMS});\n" + "\n"
-            + "disp('Running MATLAB script with content:\\n');\n"
+            + "disp('Running MATLAB script with content:');\n"
             + "disp(strtrim(testScript.writeToText()));\n"
             + "fprintf('___________________________________\\n\\n');\n" + "run(testScript);\n" + "";
 }

src/main/java/com/mathworks/ci/MatlabRunTestsStepExecution.java

@@ -62,11 +62,10 @@ private synchronized int execMatlabCommand(FilePath workspace, Launcher launcher
                     getFilePathForUniqueFolder(launcher, uniqueTmpFldrName, workspace);
             final String cmdPrefix =
                     "addpath('" + genScriptLocation.getRemote().replaceAll("'", "''") + "'); ";
-            final String matlabFunctionName = MatlabBuilderConstants.MATLAB_TEST_RUNNER_FILE_PREFIX
-                    + genScriptLocation.getBaseName().replaceAll("-", "_");
+            final String matlabScriptName = getValidMatlabFileName(genScriptLocation.getBaseName());
 
             ProcStarter matlabLauncher = getProcessToRunMatlabCommand(workspace, launcher, listener,
-                    envVars, cmdPrefix + matlabFunctionName, uniqueTmpFldrName);
+                    envVars, cmdPrefix + matlabScriptName, uniqueTmpFldrName);
 
             // prepare temp folder by coping genscript package and writing runner script.
             prepareTmpFldr(genScriptLocation,

src/main/java/com/mathworks/ci/RunMatlabTestsBuilder.java

@@ -261,10 +261,9 @@ private synchronized int execMatlabCommand(FilePath workspace, Launcher launcher
     }
 
     public String constructCommandForTest(FilePath scriptPath) {
-        final String matlabFunctionName = MatlabBuilderConstants.MATLAB_TEST_RUNNER_FILE_PREFIX
-                + scriptPath.getBaseName().replaceAll("-", "_");
+        final String matlabScriptName = getValidMatlabFileName(scriptPath.getBaseName());
         final String runCommand = "addpath('" + scriptPath.getRemote().replaceAll("'", "''")
-                + "'); " + matlabFunctionName;
+                + "'); " + matlabScriptName;
         return runCommand;
     }
 

src/main/java/com/mathworks/ci/RunMatlabTestsStep.java

@@ -131,10 +131,6 @@ private String getInputArgs() {
             }
         });
 
-        if (inputArgs.isEmpty()) {
-            return "";
-        }
-
         return String.join(",", inputArgs);
     }