From 66997ac993cebd484e138d45aa6fc811a2a63a9d Mon Sep 17 00:00:00 2001
From: Fabian Joswig <fabian.joswig@ed.ac.uk>
Date: Thu, 7 Apr 2022 16:14:46 +0100
Subject: [PATCH] tests: test for merge_idx added.

---
 tests/obs_test.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/obs_test.py b/tests/obs_test.py
index 1bb3f512..381ecdcb 100644
--- a/tests/obs_test.py
+++ b/tests/obs_test.py
@@ -510,6 +510,10 @@ def test_correlate():
         pe.correlate(r_obs, r_obs)
 
 
+def test_merge_idx():
+    assert pe.obs._merge_idx([range(10, 1010, 10), range(10, 1010, 50)]) == range(10, 1010, 10)
+    assert pe.obs._merge_idx([range(500, 6050, 50), range(500, 6250, 250)]) == range(500, 6250, 50)
+
 
 def test_irregular_error_propagation():
     obs_list = [pe.Obs([np.random.rand(100)], ['t']),