From f0ac5cb096cbf97f2a76ed176cc555408f5a5153 Mon Sep 17 00:00:00 2001
From: Gard Spreemann <gspr@nonempty.org>
Date: Fri, 13 Mar 2020 13:57:14 +0100
Subject: Add test for python3-phat.

---
 debian/tests/control   |  5 ++++-
 debian/tests/python.py | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 debian/tests/python.sh | 11 +++++++++++
 3 files changed, 61 insertions(+), 1 deletion(-)
 create mode 100755 debian/tests/python.py
 create mode 100755 debian/tests/python.sh

diff --git a/debian/tests/control b/debian/tests/control
index 5b92a47..1b4d2c3 100644
--- a/debian/tests/control
+++ b/debian/tests/control
@@ -1,2 +1,5 @@
 Tests: utils.sh
-Depends: phat-utils, shunit2
\ No newline at end of file
+Depends: phat-utils, shunit2
+
+Tests: python.sh
+Depends: python3-all, python3-phat
diff --git a/debian/tests/python.py b/debian/tests/python.py
new file mode 100755
index 0000000..eaad48f
--- /dev/null
+++ b/debian/tests/python.py
@@ -0,0 +1,46 @@
+import phat
+
+def main():
+    files = ["single_triangle"]
+
+    for file in files:
+        ref = []
+        with open("debian/tests/reference/%s.txt" %(file), "r") as f:
+            f.readline()
+            for line in f:
+                splitline = line.strip().split(" ")
+                assert(len(splitline) == 2)
+                ref.append((int(splitline[0]), int(splitline[1])))
+        ref.sort()
+
+        cols = []
+        with open("examples/%s.dat" %(file), "r") as f:
+            for line in f:
+                if not line.startswith("#") and line.strip() != "":
+                    splitline = line.rstrip().split(" ")
+                    cols.append((int(splitline[0]), [int(x) for x in splitline[1:]]))
+
+        for repr in phat.representations:
+            for alg in phat.reductions:
+                for dualize in [False, True]:
+                    print("File %s, representation %s, algorithm %s, dualization %s" %(file, repr, alg, str(dualize)))
+                
+                    bd = phat.boundary_matrix(representation=repr)
+                    bd.columns = cols
+                    if dualize:
+                        pairs = list(bd.compute_persistence_pairs_dualized(reduction=alg))
+                    else:
+                        pairs = list(bd.compute_persistence_pairs(reduction=alg))
+                    pairs.sort()
+
+                    if ref == pairs:
+                        print("OK!")
+                    else:
+                        print("ERROR!")
+                        print("Got", pairs)
+                        print("Expected", ref)
+                        exit(1)
+                
+
+if __name__ == "__main__":
+    main()
diff --git a/debian/tests/python.sh b/debian/tests/python.sh
new file mode 100755
index 0000000..b66e101
--- /dev/null
+++ b/debian/tests/python.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -e
+
+for py3ver in $(py3versions -vs)
+do
+    echo "Running tests with Python ${py3ver}."
+    /usr/bin/python${py3ver} -B debian/tests/python.py
+    echo "---------"
+done
+
-- 
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