message: Wrong copy paste
diff: @@ -228,7 +228,7 @@ TEST_F(TsdfMapTest, IndexLookups) {
  point_in_neg_1_1_1);
  EXPECT_EQ(linear_index, 0u);
  VoxelIndex voxel_index =
  - block_negative_1_1_1->computeTruncatedVoxelIndexFromCoordinates(
  + block_neg_1_neg_1_0->computeTruncatedVoxelIndexFromCoordinates(
  point_in_neg_1_1_1);
  EXPECT_TRUE(EIGEN_MATRIX_EQUAL(voxel_index, AnyIndex(0, 0, 0)));
  