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Conception/drake-master/examples/pr2/test/load_pr2_simplified_test.cc

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#include <gtest/gtest.h>
#include "drake/multibody/parsing/parser.h"
#include "drake/multibody/plant/multibody_plant.h"
#include "drake/systems/framework/diagram_builder.h"
namespace drake {
namespace examples {
namespace pr2 {
// Tests if the model from pr2_simplified.urdf loads with no errors.
GTEST_TEST(LoadPr2SimplifiedTest, TestIfPr2SimplifiedLoads) {
systems::DiagramBuilder<double> builder;
multibody::MultibodyPlant<double>& plant =
multibody::AddMultibodyPlantSceneGraph(&builder, 0.0 /* time_step */);
multibody::Parser parser(&plant);
parser.AddModelsFromUrl(
"package://drake/examples/pr2/models/pr2_description/urdf/"
"pr2_simplified.urdf");
plant.Finalize();
EXPECT_EQ(plant.num_actuators(), 28);
EXPECT_EQ(plant.num_positions(), 28);
EXPECT_EQ(plant.num_bodies(), 84);
}
} // namespace pr2
} // namespace examples
} // namespace drake