Set precision in debug output

Author: christophfroehlich

joint_trajectory_controller/test/test_trajectory_controller_utils.hpp

@@ -708,9 +708,9 @@ class TrajectoryControllerTest : public ::testing::Test
         {
           EXPECT_TRUE(is_same_sign_or_zero(
             position.at(i) - pos_state_interfaces_[i].get_optional().value(), joint_vel_[i]))
-            << "test position point " << position.at(i) << ", position state is "
-            << pos_state_interfaces_[i].get_optional().value() << ", velocity command is "
-            << joint_vel_[i];
+            << std::fixed << std::setprecision(2) << "test position point " << position.at(i)
+            << ", position state is " << pos_state_interfaces_[i].get_optional().value()
+            << ", velocity command is " << joint_vel_[i];
         }
       }
       if (traj_controller_->has_effort_command_interface())
@@ -720,9 +720,9 @@ class TrajectoryControllerTest : public ::testing::Test
           EXPECT_TRUE(is_same_sign_or_zero(
             position.at(i) - pos_state_interfaces_[i].get_optional().value() + effort.at(i),
             joint_eff_[i]))
-            << "test position point " << position.at(i) << ", position state is "
-            << pos_state_interfaces_[i].get_optional().value() << ", effort command is "
-            << joint_eff_[i];
+            << std::fixed << std::setprecision(2) << "test position point " << position.at(i)
+            << ", position state is " << pos_state_interfaces_[i].get_optional().value()
+            << ", effort command is " << joint_eff_[i];
         }
       }
     }