A basic test of a regex match

Author: AngledLuffa

test/src/edu/stanford/nlp/semgraph/semgrex/SemgrexTest.java

@@ -1573,16 +1573,24 @@ public void testBatchUniq() {
   }
 
   public void testVariableGroups() {
+    // first, a basic test that it is capturing the variable groups correctly
     SemgrexPattern pattern = SemgrexPattern.compile("{word:/(.*ill.*)/#1%name}");
     SemanticGraph graph = SemanticGraph.valueOf("[ate-2 subj> Bill-1 obj>[muffins-5 compound> Blueberry-3 compound> filled-4]]");
     Set<String> matches = new HashSet<>();
     SemgrexMatcher matcher = pattern.matcher(graph);
     while (matcher.find()) {
+      // TODO: check the size of the variableStrings here
       assertNotNull(matcher.variableStrings.getString("name"));
       matches.add(matcher.variableStrings.getString("name"));
     }
     Set<String> expectedMatches = Stream.of("Bill", "filled").collect(Collectors.toCollection(HashSet::new));
     assertEquals(expectedMatches, matches);
+
+    pattern = SemgrexPattern.compile("{word:/(.*)ill/#1%name} .. {word:/(.*)lueberry/#1%name}");
+    matcher = pattern.matcher(graph);
+    assertTrue(matcher.find());
+    assertEquals("B", matcher.variableStrings.getString("name"));
+    assertFalse(matcher.find());
   }
 
   public static void outputBatchResults(SemgrexPattern pattern, List<CoreMap> sentences) {