add a unit test for the workspace

One bug corrected: children were fit in a rectangle of the size of the WorkSpace

docs/sphinx/source/api/class-sign-symb.rst

@@ -7,5 +7,14 @@
 .. warning::
 
    For the moment, SignSymb is only a dummy text display that is used to test
-   the :ref:`WorkSpace`
+   the :class:`WorkSpace`
 
+.. class:: SignSymb
+
+   A representation of the sign shown to the user.
+
+   .. function:: set_text(String st)
+
+      Setter for the symbol text
+
+      :param: st(String) the value to set

editor/SignSymb.gd

+extends Control
+
+
+func set_text(st):
+	$Text.set_text(st)
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta):
+#	pass

editor/SignSymb.tscn

-[gd_scene format=2]
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://SignSymb.gd" type="Script" id=1]
 
 [node name="SignSymb" type="Control"]
-margin_right = 35.0
+margin_right = 100.0
 margin_bottom = 14.0
+script = ExtResource( 1 )
 __meta__ = {
 "_edit_group_": true
 }
 
-[node name="Label" type="Label" parent="."]
-margin_right = 35.0
+[node name="Text" type="Label" parent="."]
+margin_right = 100.0
 margin_bottom = 14.0
 mouse_filter = 1
 mouse_default_cursor_shape = 1
-text = "A....Z"
+text = "Aristotélicien"
+align = 1
+clip_text = true
 

editor/WorkSpace.gd

 extends Container
 
+const DEBUG = 1
+
 # WorkSpace
 
 # handles speech display 
@@ -17,37 +19,61 @@ var text = []
 
 # puts the SignSymbs in the grid
 func dispose_childs():
+	
 	if text == []:
 		return
-	
+	# Assumption: all symbols have same size
 	var symb_size = text[0].get_size()
 	var space = symb_size + sep
 	var pos = Vector2(0, 0)
-	print(symb_size, space, pos)
 	
 	for symb in text:
 		if pos.x + symb_size.x > rect_size.x: # Line Wrapping
 			pos.y += space.y
 			pos.x = 0
 			
-		print(pos.x)
-		fit_child_in_rect(symb, Rect2(pos, rect_size))
+		fit_child_in_rect(symb, Rect2(pos, symb_size))
 		pos.x += space.x
 		
-
-func test():
+		
+func test(n):
 	var symb
-	for i in range(20):
+	
+	var pos_in_line
+	var line_number
+	var est_pos
+	var real_pos
+	
+	var dtext = ["Hello", "World", "Lorem", "Ipsum"]
+	for _i in range(n): # underscore is for preventing unused var warnings
 		symb = SignSymb.instance()
 		add_child(symb)
 		text.append(symb)
-	
+		
+	for i in range(len(dtext)):
+		text[i].set_text(dtext[i])
+
 	dispose_childs()
+	# test the naive position of elements (no linebreak)
+	var symb_size = text[0].get_size()
+	var words_per_line = int((rect_size + sep).x / (symb_size + sep).x)
 
+	
+	for i in range(len(text)):
+		line_number = i / words_per_line
+		pos_in_line = i % words_per_line
+		est_pos = Vector2(pos_in_line * (symb_size + sep).x,
+						  line_number * (symb_size + sep).y)
+		real_pos = text[i].get_position()
+		if real_pos != est_pos:
+			print("Workspace Test Failure, pos should be: ", est_pos,
+				  "it is: ", real_pos)
+
+		   
 # Called when the node enters the scene tree for the first time.
 func _ready():
-	test()
-
+	if DEBUG:
+		test(20)
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 #func _process(delta):
 #	pass