add test spec for #2437 subpixel offset calculation

mootools · Jul 15, 2015 · ed2150d · ed2150d
1 parent fa4145f
commit ed2150d
Showing 1 changed file with 27 additions and 0 deletions.
diff --git a/Specs/Element/Element.Dimensions.js b/Specs/Element/Element.Dimensions.js
@@ -193,6 +193,33 @@ describe('Element.Dimensions', function(){
 			expect(relDiv.getPosition(div)).toEqual({x: 8, y: 8});
 		});
 
+		it('should match subpixels if needed', function(){
+			var oddSizedDiv = new Element('div', {
+				styles: {
+					width: 51,
+					height: 51,
+					margin: 5,
+					border: '1px solid green',
+					visibility: 'hidden',
+					position: 'relative',
+					overflow: 'hidden',
+					'float': 'left'
+				}
+			}).inject($(document.body));
+
+			var insideOddSizedDiv = new Element('div', {
+				styles: {
+					width: 10,
+					height: 10,
+					margin: '5.5px auto',
+					visibility: 'hidden',
+					overflow: 'hidden'
+				}
+			}).inject(oddSizedDiv);
+
+			expect(insideOddSizedDiv.getPosition(oddSizedDiv)).toEqual({x: 20.5, y: 5.5});
+		});
+
 	});
 
 	describe('Element.getCoordinates', function(){