Add unit tests

1 files changed, 6 insertions, 0 deletions

diff --git a/src/util/test_range.py b/src/util/test_range.py
new file mode 100644
index 0000000..0bd909b
--- /dev/null
+++ b/src/util/test_range.py
@@ -0,0 +1,6 @@
+from range import from_indexes, Range
+
+def test_from_indexes():
+    assert from_indexes([]) == []
+    assert from_indexes([1]) == [Range(1, 1)]
+    assert from_indexes([9, 6, 0, 10]) == [Range(0, 1), Range(6, 1), Range(9, 2)]