1 files changed, 23 insertions, 0 deletions
diff --git a/third_party/java/jopt-simple/src/test/java/joptsimple/examples/UnrecognizedOptionsAllowedTest.java b/third_party/java/jopt-simple/src/test/java/joptsimple/examples/UnrecognizedOptionsAllowedTest.java
new file mode 100644
index 0000000000..6dc9972028
--- /dev/null
+++ b/third_party/java/jopt-simple/src/test/java/joptsimple/examples/UnrecognizedOptionsAllowedTest.java
@@ -0,0 +1,23 @@
+package joptsimple.examples;
+
+import joptsimple.OptionParser;
+import joptsimple.OptionSet;
+import org.junit.Test;
+
+import static java.util.Arrays.*;
+import static org.junit.Assert.*;
+
+public class UnrecognizedOptionsAllowedTest {
+    @Test
+    public void acceptsLongOptions() {
+        OptionParser parser = new OptionParser();
+        parser.allowsUnrecognizedOptions();
+        parser.accepts( "f" );
+
+        OptionSet options = parser.parse( "-f", "-d" );
+
+        assertTrue( options.has( "f" ) );
+        assertFalse( options.has( "d" ) );
+        assertEquals( asList( "-d" ), options.nonOptionArguments() );
+    }
+}