1 files changed, 49 insertions, 0 deletions
diff --git a/third_party/java/jopt-simple/src/test/java/joptsimple/OptionSetAsMapTest.java b/third_party/java/jopt-simple/src/test/java/joptsimple/OptionSetAsMapTest.java
new file mode 100644
index 0000000000..0a8c9a67d6
--- /dev/null
+++ b/third_party/java/jopt-simple/src/test/java/joptsimple/OptionSetAsMapTest.java
@@ -0,0 +1,49 @@
+package joptsimple;
+
+import org.junit.Test;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import static java.util.Arrays.asList;
+import static java.util.Collections.*;
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+
+/**
+ * @author <a href="mailto:binkley@alumni.rice.edu">B. K. Oxley (binkley)</a>
+ */
+public class OptionSetAsMapTest extends AbstractOptionParserFixture {
+    @Test
+    public void gives() {
+        final OptionSpec<Void> a = parser.accepts( "a" );
+        final OptionSpec<String> b = parser.accepts( "b" ).withRequiredArg();
+        final OptionSpec<String> c = parser.accepts( "c" ).withOptionalArg();
+        final OptionSpec<String> d = parser.accepts( "d" ).withRequiredArg().defaultsTo( "1" );
+        final OptionSpec<String> e = parser.accepts( "e" ).withOptionalArg().defaultsTo( "2" );
+        final OptionSpec<String> f = parser.accepts( "f" ).withRequiredArg().defaultsTo( "3" );
+        final OptionSpec<String> g = parser.accepts( "g" ).withOptionalArg().defaultsTo( "4" );
+        final OptionSpec<Void> h = parser.accepts( "h" );
+
+        OptionSet options = parser.parse( "-a", "-e", "-c", "5", "-d", "6", "-b", "4", "-d", "7", "-e", "8" );
+
+        Map<OptionSpec<?>, List<?>> expected = new HashMap<OptionSpec<?>, List<?>>() {
+            private static final long serialVersionUID = Long.MIN_VALUE;
+
+            {
+                put( a, emptyList() );
+                put( b, asList( "4" ) );
+                put( c, asList( "5" ) );
+                put( d, asList( "6", "7" ) );
+                put( e, asList( "8" ) );
+                put( f, asList( "3" ) );
+                put( g, asList( "4" ) );
+                put( h, emptyList() );
+            }
+        };
+
+        assertThat( options.asMap(), is( equalTo( expected ) ) );
+    }
+}