Print singleton tuples with a comma
Like python, print singleton tuples with a terminating comma before the closing
parenthesis, so you can read them back as tuples.
Also, have toString() call the pretty-printer for Skylark lists and tuples.
--
MOS_MIGRATED_REVID=88831764
diff --git a/src/test/java/com/google/devtools/build/lib/syntax/SkylarkEvaluationTest.java b/src/test/java/com/google/devtools/build/lib/syntax/SkylarkEvaluationTest.java
index 633744c..65996d8 100644
--- a/src/test/java/com/google/devtools/build/lib/syntax/SkylarkEvaluationTest.java
+++ b/src/test/java/com/google/devtools/build/lib/syntax/SkylarkEvaluationTest.java
@@ -816,6 +816,12 @@
assertEquals("a1", env.lookup("v"));
}
+ @Test
+ public void testSingletonTuple() throws Exception {
+ exec(parseFileForSkylark("v = (1,)"), env);
+ assertEquals("(1,)", env.lookup("v").toString());
+ }
+
@SuppressWarnings("unchecked")
@Test
public void testDirFindsClassObjectFields() throws Exception {
