1 files changed, 73 insertions, 0 deletions
diff --git a/third_party/java/jopt-simple/src/test/java/joptsimple/ToStringTest.java b/third_party/java/jopt-simple/src/test/java/joptsimple/ToStringTest.java
new file mode 100644
index 0000000000..0b01a789bb
--- /dev/null
+++ b/third_party/java/jopt-simple/src/test/java/joptsimple/ToStringTest.java
@@ -0,0 +1,73 @@
+/*
+ The MIT License
+
+ Copyright (c) 2004-2015 Paul R. Holser, Jr.
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+package joptsimple;
+
+import java.util.Collection;
+
+import static com.google.common.collect.Lists.newArrayList;
+import static java.util.Arrays.*;
+
+import joptsimple.util.KeyValuePair;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import static org.hamcrest.CoreMatchers.*;
+import static org.junit.Assert.*;
+
+/**
+ * @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a>
+ */
+@RunWith( Parameterized.class )
+public class ToStringTest {
+    private final Object subject;
+    private final String[] substrings;
+
+    public ToStringTest( Object subject, String[] substrings ) {
+        this.subject = subject;
+        this.substrings = substrings.clone();
+    }
+
+    @Parameterized.Parameters
+    public static Collection<?> objectsAndStringRepresentations() {
+        return asList( new Object[][] {
+            { KeyValuePair.valueOf( "key=value" ), new String[] { "key", "=", "value" } },
+            { new UnrecognizedOptionException( "a" ), new String[] { "a" } },
+            { new NoArgumentOptionSpec( asList( "a", "b" ), "" ), new String[] { "[a, b]" } },
+            { new UnavailableOptionException(
+                    newArrayList( new NoArgumentOptionSpec( "a" ), new NoArgumentOptionSpec( "b" ) ) ),
+              new String[] { "[a, b]" } },
+        } );
+    }
+
+    @Test
+    public void givesUsefulStringRepresentations() {
+        String stringRepresentation = subject.toString();
+
+        for ( String each : substrings )
+            assertThat( stringRepresentation, containsString( each ) );
+    }
+}