Adding test for issue #40.

src/main/java/delight/nashornsandbox/NashornSandboxes.java

@@ -14,16 +14,25 @@
  */
 @SuppressWarnings("all")
 public class NashornSandboxes {
-
+
+	/**
+	 * <p>Creates a new sandbox instance.
+	 * 
+	 * @return The newly created sandbox instance.
+	 */
 	public static NashornSandbox create() {
 		return new NashornSandboxImpl();
 	}
 
 	/**
 	 * <p>Create a sandbox while supplying arguments for the engine such as '--no-java'.
-	 * 
-	 * @param args
-	 * @return
+	 * <p>More information on available parameters can be found in the following:
+	 * <ul>
+	 * <li><a href='http://hg.openjdk.java.net/jdk8/jdk8/nashorn/file/tip/docs/DEVELOPER_README'>Nashorn DEVELOPER README</a></li>
+	 * <li><a href='https://github.com/JetBrains/jdk8u_nashorn/blob/master/src/jdk/nashorn/internal/runtime/resources/Options.properties'>Source Code Options.properties</a></li>
+	 * <ul>
+	 * @param args Options for initializing the Nashorn engine.
+	 * @return A newly created sandbox instance.
 	 */
 	public static NashornSandbox create(String... args) {
 		return new NashornSandboxImpl(args);

src/test/java/delight/nashornsandbox/TestIssue40_ScriptEngineParameters.java

@@ -0,0 +1,30 @@
+package delight.nashornsandbox;
+
+import java.io.File;
+
+import javax.script.ScriptException;
+
+import org.junit.Test;
+
+import delight.nashornsandbox.exceptions.ScriptCPUAbuseException;
+
+/**
+ * Test for <a href='https://github.com/javadelight/delight-nashorn-sandbox/issues/40'>issue 40</a>.
+ * 
+ * @author Max Rohde
+ *
+ */
+public class TestIssue40_ScriptEngineParameters {
+
+	@Test(expected=ScriptException.class)
+	public void test() throws ScriptCPUAbuseException, ScriptException {
+
+		final NashornSandbox sandbox = NashornSandboxes.create("--no-java");
+	    sandbox.allow(File.class);
+
+	    // should throw an exception since 'Java' is not allowed. 
+	    sandbox.eval("var File = Java.type('java.io.File'); File;");
+
+	}
+
+}