Adding upstream version 1.44.3.upstream/1.44.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 97 insertions, 0 deletions

diff --git a/ml/dlib/tools/python/test/test_range.py b/ml/dlib/tools/python/test/test_range.py
new file mode 100644
index 000000000..c881da369
--- /dev/null
+++ b/ml/dlib/tools/python/test/test_range.py
@@ -0,0 +1,97 @@
+from dlib import range, ranges, rangess
+try:
+    import cPickle as pickle  # Use cPickle on Python 2.7
+except ImportError:
+    import pickle
+from pytest import raises
+
+
+def test_range():
+    r = range(0, 10)
+    assert r.begin == 0
+    assert r.end == 10
+    assert str(r) == "0, 10"
+    assert repr(r) == "dlib.range(0, 10)"
+    assert len(r) == 10
+
+    ser = pickle.dumps(r, 2)
+    deser = pickle.loads(ser)
+
+    for a, b in zip(r, deser):
+        assert a == b
+
+
+# TODO: make this init parameterization an exception?
+def test_range_wrong_order():
+    r = range(5, 0)
+    assert r.begin == 5
+    assert r.end == 0
+    assert str(r) == "5, 0"
+    assert repr(r) == "dlib.range(5, 0)"
+    assert len(r) == 0
+
+
+def test_range_with_negative_elements():
+    with raises(TypeError):
+        range(-1, 1)
+    with raises(TypeError):
+        range(1, -1)
+
+
+def test_ranges():
+    rs = ranges()
+    assert len(rs) == 0
+
+    rs.resize(5)
+    assert len(rs) == 5
+    for r in rs:
+        assert r.begin == 0
+        assert r.end == 0
+
+    rs.clear()
+    assert len(rs) == 0
+
+    rs.extend([range(1, 2), range(3, 4)])
+    assert rs[0].begin == 1
+    assert rs[0].end == 2
+    assert rs[1].begin == 3
+    assert rs[1].end == 4
+
+    ser = pickle.dumps(rs, 2)
+    deser = pickle.loads(ser)
+    assert rs == deser
+
+
+def test_rangess():
+    rss = rangess()
+    assert len(rss) == 0
+
+    rss.resize(5)
+    assert len(rss) == 5
+    for rs in rss:
+        assert len(rs) == 0
+
+    rss.clear()
+    assert len(rss) == 0
+
+    rs1 = ranges()
+    rs1.append(range(1, 2))
+    rs1.append(range(3, 4))
+
+    rs2 = ranges()
+    rs2.append(range(5, 6))
+    rs2.append(range(7, 8))
+
+    rss.extend([rs1, rs2])
+    assert rss[0][0].begin == 1
+    assert rss[0][1].begin == 3
+    assert rss[1][0].begin == 5
+    assert rss[1][1].begin == 7
+    assert rss[0][0].end == 2
+    assert rss[0][1].end == 4
+    assert rss[1][0].end == 6
+    assert rss[1][1].end == 8
+
+    ser = pickle.dumps(rss, 2)
+    deser = pickle.loads(ser)
+    assert rss == deser