1 files changed, 37 insertions, 0 deletions
diff --git a/src/test/java/com/beust/jcommander/ParametersNotEmptyTest.java b/src/test/java/com/beust/jcommander/ParametersNotEmptyTest.java
new file mode 100644
index 0000000..7ebfc24
--- /dev/null
+++ b/src/test/java/com/beust/jcommander/ParametersNotEmptyTest.java
@@ -0,0 +1,37 @@
+package com.beust.jcommander;
+
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Date;
+import java.util.List;
+
+@Test
+public class ParametersNotEmptyTest {
+
+    public class Args1 {
+        @Parameter(names = "-debug", description = "Debug mode")
+        public boolean debug = false;
+
+        @Parameter(names = "-date", description = "An ISO 8601 formatted date.")
+        public Date date;
+    }
+
+    @Test
+    public void testParameters() throws Exception {
+        JCommander jc = new JCommander(new Args1());
+        List<String> parameters = new ArrayList<>();
+        for (ParameterDescription pd : jc.getParameters()) {
+            parameters.add(pd.getNames());
+        }
+        Collections.sort(parameters);
+
+        Assert.assertEquals(parameters, new ArrayList<String>() {{
+            add("-date");
+            add("-debug");
+        }}
+        );
+    }
+}