tests: edited the 2nd-order troubleshooting plotter

EdCaunt · EdCaunt · commit 1be5c6bdad81 · 2021-10-27T13:46:08.000+01:00
diff --git a/tests/test_gathers_2nd_order.py b/tests/test_gathers_2nd_order.py
@@ -212,6 +212,7 @@ def main(tilt, toggle_normals):
     plt.imshow(tilted)
     plt.show()
     plt.imshow(ref-tilted)
+    plt.show()
 
 
 if __name__ == "__main__":
