position.rb in vedeu-0.8.5

- old
+ new

@@ -42,21 +42,24 @@
           new(value, 1)
 
         elsif value.is_a?(Hash)
           new(value.fetch(:y, 1), value.fetch(:x, 1))
 
+        elsif value.is_a?(NilClass)
+          nil
+
         end
       end
 
       # Initializes a new instance of Vedeu::Geometries::Position.
       #
       # @param y [Fixnum] The row/line position.
       # @param x [Fixnum] The column/character position.
       # @return [Vedeu::Geometries::Position]
       def initialize(y = 1, x = 1)
-        @y = (y.nil? || y < 1) ? 1 : y
-        @x = (x.nil? || x < 1) ? 1 : x
+        @y = Vedeu::Point.coerce(value: y, max: Vedeu.height).value
+        @x = Vedeu::Point.coerce(value: x, max: Vedeu.width).value
 
         freeze
       end
 
       # Converts a position into an index for the terminal. An index
@@ -85,10 +88,10 @@
       # An object is equal when its values are the same.
       #
       # @param other [Vedeu::Geometries::Position]
       # @return [Boolean]
       def eql?(other)
-        self.class == other.class && (x == other.x && y == other.y)
+        self.class == other.class && x == other.x && y == other.y
       end
       alias_method :==, :eql?
 
       # Return a tuple containing the y and x coordinates.
       #