CI: fix tests.

Author: kouchy

src/Tools/Code/Polar/Patterns/TTA/Pattern_polar_tile.hpp

@@ -37,9 +37,12 @@ class Pattern_polar_tile : public Pattern_polar_i
 	{
 	}
 
-	virtual Pattern_polar_i* alloc(const int &N, const Binary_node<Pattern_polar_i>* node) const
+	virtual Pattern_polar_tile* alloc(const int &N, const Binary_node<Pattern_polar_i>* node) const
 	{
-		return new Pattern_polar_tile(N, node, min_level, max_level);
+		if (node == nullptr)
+			return new Pattern_polar_tile(min_level);
+		else
+			return new Pattern_polar_tile(N, node, min_level, max_level);
 	}
 
 	virtual ~Pattern_polar_tile() {}

src/Tools/Code/Polar/Patterns/TTA/Pattern_polar_tile_scan.hpp

@@ -37,9 +37,12 @@ class Pattern_polar_tile_scan : public Pattern_polar_i
 	{
 	}
 
-	virtual Pattern_polar_i* alloc(const int &N, const Binary_node<Pattern_polar_i>* node) const
+	virtual Pattern_polar_tile_scan* alloc(const int &N, const Binary_node<Pattern_polar_i>* node) const
 	{
-		return new Pattern_polar_tile_scan(N, node, min_level, max_level);
+		if (node == nullptr)
+			return new Pattern_polar_tile_scan(min_level);
+		else
+			return new Pattern_polar_tile_scan(N, node, min_level, max_level);
 	}
 
 	virtual ~Pattern_polar_tile_scan() {}