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-rw-r--r--macros/latex/contrib/jupynotex/tests/test_cellparser.py79
1 files changed, 79 insertions, 0 deletions
diff --git a/macros/latex/contrib/jupynotex/tests/test_cellparser.py b/macros/latex/contrib/jupynotex/tests/test_cellparser.py
new file mode 100644
index 0000000000..f9108f4bb8
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+++ b/macros/latex/contrib/jupynotex/tests/test_cellparser.py
@@ -0,0 +1,79 @@
+# Copyright 2020 Facundo Batista
+# All Rights Reserved
+# Licensed under Apache 2.0
+
+import pytest
+import re
+
+from jupynotex import _parse_cells
+
+
+def test_empty():
+ msg = "Empty cells spec not allowed"
+ with pytest.raises(ValueError, match=re.escape(msg)):
+ _parse_cells('', 100)
+
+
+def test_simple():
+ r = _parse_cells('1', 100)
+ assert r == [1]
+
+
+def test_several_comma():
+ r = _parse_cells('1,3,5,9,7', 100)
+ assert r == [1, 3, 5, 7, 9]
+
+
+def test_several_range():
+ r = _parse_cells('1-9', 100)
+ assert r == [1, 2, 3, 4, 5, 6, 7, 8, 9]
+
+
+def test_several_limited():
+ msg = "Notebook loaded of len 3, smaller than requested cells: [1, 2, 3, 4]"
+ with pytest.raises(ValueError, match=re.escape(msg)):
+ _parse_cells('1-4', 3)
+
+
+def test_range_default_start():
+ r = _parse_cells('-3', 8)
+ assert r == [1, 2, 3]
+
+
+def test_range_default_end():
+ r = _parse_cells('5-', 8)
+ assert r == [5, 6, 7, 8]
+
+
+def test_not_int():
+ msg = "Found forbidden characters in cells definition (allowed digits, '-' and ',')"
+ with pytest.raises(ValueError, match=re.escape(msg)):
+ _parse_cells('1,a', 3)
+
+
+def test_not_positive():
+ msg = "Cells need to be >=1"
+ with pytest.raises(ValueError, match=re.escape(msg)):
+ _parse_cells('3,0', 3)
+
+
+def test_several_mixed():
+ r = _parse_cells('1,3,5-7,2,9,11-13', 80)
+ assert r == [1, 2, 3, 5, 6, 7, 9, 11, 12, 13]
+
+
+def test_overlapped():
+ r = _parse_cells('3,5-7,6-9,8', 80)
+ assert r == [3, 5, 6, 7, 8, 9]
+
+
+def test_bad_range_equal():
+ msg = "Range 'from' need to be smaller than 'to' (got '12-12')"
+ with pytest.raises(ValueError, match=re.escape(msg)):
+ _parse_cells('12-12', 80)
+
+
+def test_bad_range_smaller():
+ msg = "Range 'from' need to be smaller than 'to' (got '3-2')"
+ with pytest.raises(ValueError, match=re.escape(msg)):
+ _parse_cells('3-2', 80)