Fix a test expecting spawned NPCs to float

tests/char_sight_test.cpp

@@ -118,7 +118,8 @@ TEST_CASE( "npc_light_and_fine_detail_vision_mod", "[character][npc][sight][ligh
     clear_map();
     tripoint const u_shift = GENERATE( tripoint::zero, tripoint::above );
     CAPTURE( u_shift );
-    u.setpos( u.pos() + u_shift );
+    // Allow player to float for purpose of purely testing this and not factoring in terrain potentially blocking vision etc
+    u.setpos( u.pos() + u_shift, false );
     scoped_weather_override weather_clear( WEATHER_CLEAR );
 
     time_point time_dst;
@@ -136,11 +137,12 @@ TEST_CASE( "npc_light_and_fine_detail_vision_mod", "[character][npc][sight][ligh
     set_time( time_dst );
     REQUIRE( u.fine_detail_vision_mod() == expected_vision );
     SECTION( "NPC on same z-level" ) {
-        n.setpos( u.pos() + tripoint::east );
+        // Allow NPC to float for purpose of purely testing this and not factoring in terrain potentially blocking vision etc
+        n.setpos( u.pos() + tripoint::east, false );
         CHECK( n.fine_detail_vision_mod() == u.fine_detail_vision_mod() );
     }
     SECTION( "NPC on a different z-level" ) {
-        n.setpos( u.pos() + tripoint::above );
+        n.setpos( u.pos() + tripoint::above, false );
         // light map is not calculated outside the player character's z-level
         // even if fov_3d_z_range > 0, and building light map on multiple levels
         // could be expensive, so make NPCs able to see things in this case to