Unparse infinite imaginary literals correctly. Add some more numeric tests.

1 files changed, 14 insertions, 0 deletions

diff --git a/Demo/parser/test_unparse.py b/Demo/parser/test_unparse.py
index 3a795e9974..d457523b7c 100644
--- a/Demo/parser/test_unparse.py
+++ b/Demo/parser/test_unparse.py
@@ -123,6 +123,8 @@ class UnparseTestCase(ASTTestCase):
 
     def test_unary_parens(self):
         self.check_roundtrip("(-1)**7")
+        self.check_roundtrip("(-1.)**8")
+        self.check_roundtrip("(-1j)**6")
         self.check_roundtrip("not True or False")
         self.check_roundtrip("True or not False")
 
@@ -132,6 +134,18 @@ class UnparseTestCase(ASTTestCase):
     def test_huge_float(self):
         self.check_roundtrip("1e1000")
         self.check_roundtrip("-1e1000")
+        self.check_roundtrip("1e1000j")
+        self.check_roundtrip("-1e1000j")
+
+    def test_min_int(self):
+        self.check_roundtrip(str(-2**31))
+        self.check_roundtrip(str(-2**63))
+
+    def test_imaginary_literals(self):
+        self.check_roundtrip("7j")
+        self.check_roundtrip("-7j")
+        self.check_roundtrip("0j")
+        self.check_roundtrip("-0j")
 
     def test_lambda_parentheses(self):
         self.check_roundtrip("(lambda: int)()")