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-rw-r--r--tests/basics/tuple1.py15
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/basics/tuple1.py b/tests/basics/tuple1.py
index 53eac2a306..2993391d53 100644
--- a/tests/basics/tuple1.py
+++ b/tests/basics/tuple1.py
@@ -16,3 +16,18 @@ print(x[:-1])
print(x[2:3])
print(x + (10, 100, 10000))
+
+# construction of tuple from large iterator (tests implementation detail of uPy)
+print(tuple(range(20)))
+
+# unsupported unary operation
+try:
+ +()
+except TypeError:
+ print('TypeError')
+
+# unsupported type on RHS of add
+try:
+ () + None
+except TypeError:
+ print('TypeError')