MNG-6069: unittest with compact and spaced -D options

maven-embedder/src/test/java/org/apache/maven/cli/CLIManagerTest.java

@@ -0,0 +1,50 @@
+package org.apache.maven.cli;
+
+/*
+ * 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
+ *
+ *  http://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.
+ */
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
+import org.apache.commons.cli.CommandLine;
+import org.junit.Before;
+import org.junit.Test;
+
+public class CLIManagerTest
+{
+    private CLIManager cliManager;
+
+    @Before
+    public void setup()
+    {
+        cliManager = new CLIManager();
+    }
+
+    @Test
+    public void spacedOptions()
+        throws Exception
+    {
+        CommandLine cmdLine = cliManager.parse( "-X -Dx=1 -D y=2 test".split( " " ) );
+        assertTrue( cmdLine.hasOption( CLIManager.DEBUG ) );
+        assertThat( cmdLine.getOptionValues( CLIManager.SET_SYSTEM_PROPERTY )[0], is( "x=1" ) );
+        assertThat( cmdLine.getOptionValues( CLIManager.SET_SYSTEM_PROPERTY )[1], is( "y=2" ) );
+    }
+
+}