run-tests.m: include the optimization test functions

We don't need these to be available all the time, and now they are
not. But we do need to load them before running the test suite.

diff --git a/run-tests.m b/run-tests.m
index 9d0e7fa03ba48af8a5d619e4553e8f15077684b6..256f191c2e7ce4ec2748eca1473c5ca5614c51c2 100755 (executable)
--- a/run-tests.m
+++ b/run-tests.m
@@ -6,6 +6,7 @@
 # is 1.
 #
 
+addpath('./optimization/test_functions');
 addpath('./unit_test');
 
 global unittest_results;