From 487330096375ce34ce9ec4f96f71f7e85d29c762 Mon Sep 17 00:00:00 2001
From: Dan Lipsa <dan.lipsa@kitware.com>
Date: Mon, 15 Feb 2016 17:26:54 -0500
Subject: [PATCH] Add test for BUG # 1728: wrapping data creates long cells.

---
 testing/vcs/CMakeLists.txt                    |  5 ++++
 testing/vcs/vcs_test_boxfill_robinson_wrap.py | 25 +++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 testing/vcs/vcs_test_boxfill_robinson_wrap.py

diff --git a/testing/vcs/CMakeLists.txt b/testing/vcs/CMakeLists.txt
index 38a357427d..a73aefe8d7 100644
--- a/testing/vcs/CMakeLists.txt
+++ b/testing/vcs/CMakeLists.txt
@@ -317,6 +317,11 @@ cdat_add_test(vcs_test_meshfill_no_wrapping
   "${BASELINE_DIR}/vcs_test_meshfill_no_wrapping.png"
   "${UVCDAT_GIT_TESTDATA_DIR}/data/heat.nc"
   )
+cdat_add_test(vcs_test_boxfill_robinson_wrap
+  "${PYTHON_EXECUTABLE}"
+  ${cdat_SOURCE_DIR}/testing/vcs/vcs_test_boxfill_robinson_wrap.py
+  "${BASELINE_DIR}/vcs_test_boxfill_robinson_wrap.png"
+  )
 cdat_add_test(vcs_test_boxfill_10x10_numpy
   "${PYTHON_EXECUTABLE}"
   ${cdat_SOURCE_DIR}/testing/vcs/test_boxfill_10x10_numpy.py
diff --git a/testing/vcs/vcs_test_boxfill_robinson_wrap.py b/testing/vcs/vcs_test_boxfill_robinson_wrap.py
new file mode 100644
index 0000000000..8292287ce2
--- /dev/null
+++ b/testing/vcs/vcs_test_boxfill_robinson_wrap.py
@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+import cdms2, cdutil, genutil
+import vcs,os
+import sys
+
+# This tests if extening the longitude to more than 360 decrees is handled correctly by
+# proj4. See https://github.com/UV-CDAT/uvcdat/issues/1728 for more information.
+pth = os.path.join(os.path.dirname(__file__), "..")
+sys.path.append(pth)
+import checkimage
+
+
+cdmsfile = cdms2.open(os.path.join(vcs.sample_data, "clt.nc"))
+clt2 = cdmsfile('clt')
+clt3 = clt2(latitude=(-90.0, 90.0),squeeze=1,longitude=(-180, 200.0),time=('1979-01', '1988-12'),)
+canvas = vcs.init()
+gmBoxfill = vcs.getboxfill('a_robinson_boxfill')
+kwargs = {}
+kwargs[ 'cdmsfile' ] = cdmsfile.id
+kwargs['bg'] = 1
+canvas.plot(clt3, gmBoxfill, **kwargs)
+fnm = "test_robinson_wrap.png"
+canvas.png(fnm)
+ret = checkimage.check_result_image(fnm, sys.argv[1], checkimage.defaultThreshold)
+sys.exit(ret)