Update run-lists.test

added tests for list.copy()

Author: exertustfm

mypyc/test-data/run-lists.test

@@ -51,6 +51,33 @@ print(2, a)
 1 [-1, 5]
 2 [340282366920938463463374607431768211461, -170141183460469231731687303715884105736]
 
+[case testListCopy]
+def test_list_copy() -> None:
+    l1 = [1, 2, 3, -4, 5]
+    l2 = l1.copy()
+    assert l1.copy() == l1
+    assert l1.copy() == l2
+    assert l1 == l2
+    assert l1.copy() == l2.copy()
+    l1 = l2.copy()
+    assert l1 == l2
+    assert l1.copy() == l2
+    assert l1 == [1, 2, 3, -4, 5]
+    l2 = [1, 2, -3]
+    l1 = []
+    assert l1.copy() == []
+    assert l2.copy() != l1
+    assert l2 == l2.copy()
+    l1 = l2
+    assert l1.copy().copy() == l2.copy().copy().copy()
+    assert l1.copy() == l2.copy()
+    l1 == [1, 2, -3].copy()
+    assert l1 == l2
+    l2 = [1, 2, 3].copy()
+    assert l2 != l1
+    l1 = [1, 2, 3]
+    assert l1.copy() == l2.copy()
+    
 [case testSieve]
 from typing import List