WIP.
diff --git a/nlpcraft/src/test/scala/org/apache/nlpcraft/model/intent/idl/NCIdlIntentOptionsSpec.scala b/nlpcraft/src/test/scala/org/apache/nlpcraft/model/intent/idl/NCIdlIntentOptionsSpec.scala
new file mode 100644
index 0000000..24f6784
--- /dev/null
+++ b/nlpcraft/src/test/scala/org/apache/nlpcraft/model/intent/idl/NCIdlIntentOptionsSpec.scala
@@ -0,0 +1,77 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.nlpcraft.model.intent.idl
+
+import org.apache.nlpcraft.model.`abstract`.NCAbstractTokensModel
+import org.apache.nlpcraft.model.meta.NCMetaSpecAdapter
+import org.apache.nlpcraft.model.{NCElement, NCIntent, NCResult}
+import org.apache.nlpcraft.{NCTestElement, NCTestEnvironment}
+import org.junit.jupiter.api.Test
+
+import java.util
+
+class NCIdlIntentOptionsModel extends NCAbstractTokensModel {
+    override def getElements: util.Set[NCElement] = Set(
+        NCTestElement("i1_a"),
+        NCTestElement("i1_b"),
+
+        NCTestElement("i2_a"),
+        NCTestElement("i2_b")
+    )
+
+    @NCIntent(
+        "intent=i1 " +
+        "    options={" +
+        "        'ordered': false, " +
+        "        'unused_free_words': false, " +
+        "        'unused_sys_toks': false, " +
+        "        'unused_usr_toks': false, " +
+        "        'allow_stm_only': false" +
+        "    }" +
+        "    term(a)={tok_id() == 'i1_a'}" +
+        "    term(b)={tok_id() == 'i1_b'}"
+    )
+    def i1(): NCResult = NCResult.text("i1")
+
+    @NCIntent(
+        "intent=i2 " +
+        "    options={" +
+        "        'ordered': false, " +
+        "        'unused_free_words': false, " +
+        "        'unused_sys_toks': false, " +
+        "        'unused_usr_toks': false, " +
+        "        'allow_stm_only': false" +
+        "    }" +
+        "    term(a)={tok_id() == 'i2_a'}" +
+        "    term(b)={tok_id() == 'i2_b'}"
+    )
+    def i2(): NCResult = NCResult.text("i1")
+
+}
+
+@NCTestEnvironment(model = classOf[NCIdlIntentOptionsModel], startClient = true)
+class NCIdlIntentOptionsSpec extends NCMetaSpecAdapter {
+    @Test
+    def test(): Unit = {
+        checkResult("i1_a i1_b", "i1")
+        fail("i1_b i1_a")
+
+        checkResult("i2_a i2_b", "i2")
+        checkResult("i2_b i2_a", "i2")
+    }
+}