1 files changed, 6 insertions, 0 deletions
diff --git a/src/test.c b/src/test.c
index 5513d33..5ab4fba 100644
--- a/src/test.c
+++ b/src/test.c
@@ -147,6 +147,8 @@ int test_proton_get_energy(char *err)
     double T0, T;
     particle *p;
 
+    optics_init();
+
     /* Assume initial kinetic energy is 1 GeV. */
     T0 = 1000.0;
     p = particle_init(IDP_PROTON, T0, 10000);
@@ -183,6 +185,8 @@ int test_electron_get_energy(char *err)
     double T0, T;
     particle *p;
 
+    optics_init();
+
     /* Assume initial kinetic energy is 1 GeV. */
     T0 = 1000.0;
     p = particle_init(IDP_E_MINUS, T0, 10000);
@@ -219,6 +223,8 @@ int test_muon_get_energy(char *err)
     double T0, T;
     particle *p;
 
+    optics_init();
+
     /* Assume initial kinetic energy is 1 GeV. */
     T0 = 1000.0;
     p = particle_init(IDP_MU_MINUS, T0, 10000);