Implement Path#remove() and add tests for it.

src/path/Path.js

@@ -109,7 +109,25 @@ var Path = this.Path = PathItem.extend({
 		return segment ? this._add(segment, index) : null;
 	},
 	
-	// TODO: remove(index) / remove(segment) / remove(fromIndex, toIndex)
+	remove: function() {
+		if (!arguments.length) {
+			// remove()
+			this.base();
+		} else if (arguments.length == 1) {
+			if (arguments[0].point) {
+				// remove(segment)
+				arguments[0].remove();
+			} else {
+				// remove(index)
+				this._segments[arguments[0]].remove();
+			}
+		} else {
+			// remove(fromIndex, toIndex)
+			for(var i = arguments[1], l = arguments[0]; i >= l; i--)
+				this._segments[i].remove();
+		}
+	},
+	
 	// TODO: pointsToCurves([tolerance[, threshold[, cornerRadius[, scale]]]])
 	// TODO: curvesToPoints([maxPointDistance[, flatness]])
 	// TODO: reduceSegments([flatness])

test/tests/Path.js

@@ -53,4 +53,26 @@ test('path.join(path)', function() {
 		new Segment(new Point(10, 0)), new Segment(new Point(20, 10)),
 		new Segment(new Point(10, 5))]);
 	equals(path.closed, true);
+});
+
+test('path.remove()', function() {
+	var doc = new Document();
+	var path = new Path();
+	path.add(0, 0);
+	path.add(10, 0);
+	path.add(20, 0);
+	path.add(30, 0);
+	
+	path.remove(0);
+	equals(path.segments.length, 3);
+
+	path.remove(path.segments[0]);
+	equals(path.segments.length, 2);
+
+	path.remove(0, 1);
+	equals(path.segments.length, 0);
+
+	path.remove();
+	
+	equals(doc.activeLayer.children.length, 0);
 });