Adjusted asserts in third test case for consistent results.

Signed-off-by: Greg Anderson <[email protected]>

Author: greganderson-vermeer

nav2_collision_monitor/test/collision_monitor_node_test.cpp

@@ -1690,11 +1690,9 @@ TEST_F(Tester, testVelocityPolygonStopGlobalHeight)
 
   // 3. Pointcloud without height field, invalid source.
   publishPointCloud(2.5, curr_time);
+  ASSERT_FALSE(waitData(std::hypot(2.5, 0.01), 100ms, curr_time));
   publishCmdVel(3.0, 3.0, 3.0);
-  ASSERT_TRUE(waitCmdVel(500ms));
-  ASSERT_NEAR(cmd_vel_out_->linear.y, 0.0, EPSILON);
-  ASSERT_NEAR(cmd_vel_out_->linear.y, 0.0, EPSILON);
-  ASSERT_NEAR(cmd_vel_out_->angular.z, 0.0, EPSILON);
+  ASSERT_FALSE(waitCmdVel(500ms));
   ASSERT_TRUE(waitActionState(500ms));
   ASSERT_EQ(action_state_->action_type, STOP);
   ASSERT_EQ(action_state_->polygon_name, "invalid source");