From a2dec57a349c28492f1b53760b29098e6da6674d Mon Sep 17 00:00:00 2001
From: VNMabus <vnmabus@gmail.com>
Date: Tue, 21 Nov 2023 10:06:52 +0100
Subject: [PATCH] Add regression tests for issue #29.

---
 .../test_altrep_compact_intseq_asymmetric.rda | Bin 0 -> 141 bytes
 ...test_altrep_compact_realseq_asymmetric.rda | Bin 0 -> 144 bytes
 rdata/tests/test_rdata.py                     |  32 ++++++++++++++++++
 3 files changed, 32 insertions(+)
 create mode 100644 rdata/tests/data/test_altrep_compact_intseq_asymmetric.rda
 create mode 100644 rdata/tests/data/test_altrep_compact_realseq_asymmetric.rda

diff --git a/rdata/tests/data/test_altrep_compact_intseq_asymmetric.rda b/rdata/tests/data/test_altrep_compact_intseq_asymmetric.rda
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diff --git a/rdata/tests/data/test_altrep_compact_realseq_asymmetric.rda b/rdata/tests/data/test_altrep_compact_realseq_asymmetric.rda
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diff --git a/rdata/tests/test_rdata.py b/rdata/tests/test_rdata.py
index 0ef79fe..0194067 100644
--- a/rdata/tests/test_rdata.py
+++ b/rdata/tests/test_rdata.py
@@ -632,6 +632,22 @@ def test_altrep_compact_intseq(self) -> None:
             "test_altrep_compact_intseq": np.arange(1000),
         })
 
+    def test_altrep_compact_intseq_asymmetric(self) -> None:
+        """
+        Test alternative representation of sequences of ints.
+
+        This test an origin different from 0, to reproduce
+        issue #29.
+        """
+        parsed = rdata.parser.parse_file(
+            TESTDATA_PATH / "test_altrep_compact_intseq_asymmetric.rda",
+        )
+        converted = rdata.conversion.convert(parsed)
+
+        np.testing.assert_equal(converted, {
+            "test_altrep_compact_intseq_asymmetric": np.arange(-5, 6),
+        })
+
     def test_altrep_compact_realseq(self) -> None:
         """Test alternative representation of sequences of ints."""
         parsed = rdata.parser.parse_file(
@@ -643,6 +659,22 @@ def test_altrep_compact_realseq(self) -> None:
             "test_altrep_compact_realseq": np.arange(1000.0),
         })
 
+    def test_altrep_compact_realseq_asymmetric(self) -> None:
+        """
+        Test alternative representation of sequences of ints.
+
+        This test an origin different from 0, to reproduce
+        issue #29.
+        """
+        parsed = rdata.parser.parse_file(
+            TESTDATA_PATH / "test_altrep_compact_realseq_asymmetric.rda",
+        )
+        converted = rdata.conversion.convert(parsed)
+
+        np.testing.assert_equal(converted, {
+            "test_altrep_compact_realseq_asymmetric": np.arange(-5.0, 6.0),
+        })
+
     def test_altrep_deferred_string(self) -> None:
         """Test alternative representation of deferred strings."""
         parsed = rdata.parser.parse_file(