1 files changed, 75 insertions, 0 deletions
diff --git a/python/pyarmnn/test/test_tensor_shape.py b/python/pyarmnn/test/test_tensor_shape.py
new file mode 100644
index 0000000000..604e9b1ca4
--- /dev/null
+++ b/python/pyarmnn/test/test_tensor_shape.py
@@ -0,0 +1,75 @@
+# Copyright © 2019 Arm Ltd. All rights reserved.
+# SPDX-License-Identifier: MIT
+import pytest
+import pyarmnn as ann
+
+
+def test_tensor_shape_tuple():
+    tensor_shape = ann.TensorShape((1, 2, 3))
+
+    assert 3 == tensor_shape.GetNumDimensions()
+    assert 6 == tensor_shape.GetNumElements()
+
+
+def test_tensor_shape_one():
+    tensor_shape = ann.TensorShape((10,))
+    assert 1 == tensor_shape.GetNumDimensions()
+    assert 10 == tensor_shape.GetNumElements()
+
+
+@pytest.mark.skip("This will segfault before it reaches SWIG wrapper. ???")
+def test_tensor_shape_empty():
+    ann.TensorShape(())
+
+
+def test_tensor_shape_tuple_mess():
+    tensor_shape = ann.TensorShape((1, "2", 3.0))
+
+    assert 3 == tensor_shape.GetNumDimensions()
+    assert 6 == tensor_shape.GetNumElements()
+
+
+def test_tensor_shape_list():
+
+    with pytest.raises(TypeError) as err:
+        ann.TensorShape([1, 2, 3])
+
+    assert "Argument is not a tuple" in str(err.value)
+
+
+def test_tensor_shape_tuple_mess_fail():
+
+    with pytest.raises(TypeError) as err:
+        ann.TensorShape((1, "two", 3.0))
+
+    assert "All elements must be numbers" in str(err.value)
+
+
+def test_tensor_shape_varags():
+    with pytest.raises(TypeError) as err:
+        ann.TensorShape(1, 2, 3)
+
+    assert "__init__() takes 2 positional arguments but 4 were given" in str(err.value)
+
+
+def test_tensor_shape__get_item_out_of_bounds():
+    tensor_shape = ann.TensorShape((1, 2, 3))
+    with pytest.raises(ValueError) as err:
+        for i in range(4):
+            tensor_shape[i]
+
+    assert "Invalid dimension index: 3 (number of dimensions is 3)" in str(err.value)
+
+
+def test_tensor_shape__set_item_out_of_bounds():
+    tensor_shape = ann.TensorShape((1, 2, 3))
+    with pytest.raises(ValueError) as err:
+        for i in range(4):
+            tensor_shape[i] = 1
+
+    assert "Invalid dimension index: 3 (number of dimensions is 3)" in str(err.value)
+
+def test_tensor_shape___str__():
+    tensor_shape = ann.TensorShape((1, 2, 3))
+
+    assert str(tensor_shape) == "TensorShape{Shape(1, 2, 3), NumDimensions: 3, NumElements: 6}"