canvas.utils.nearestInDocumentOrder

[fnpeditor.git] / modules / documentCanvas / canvas / utils.test3.js

diff --git a/modules/documentCanvas/canvas/utils.test3.js b/modules/documentCanvas/canvas/utils.test3.js
new file mode 100644 (file)
index 0000000..c93e74b
--- /dev/null
+++ b/modules/documentCanvas/canvas/utils.test3.js
@@ -0,0 +1,70 @@
+define([
+'libs/chai',
+'modules/documentCanvas/canvas/utils'
+
+], function(chai, utils) {
+
+'use strict';
+
+var expect = chai.expect;
+
+
+describe('utils.nearestInDocumentOrder', function() {
+
+
+    var tests = [
+        ['return null if no match found',
+            '<span>\
+                <span></span>\
+                <div id="b">\
+                <span></span>\
+            </span>'
+        ],
+        ['returns nearest sibling if applicable',
+            '<div n1>\
+                <div n2></div>\
+                <div n3>\
+                    <div id="a"></div>\
+                    <div id="b"></div>\
+                    <div id="c"></div>\
+                </div>\
+                <div n4></div>\
+            </div>'
+        ],
+        ['looks inside siblings children',
+            '<div>\
+                <div></div>\
+                <div>\
+                    <div></div>\
+                    <span>\
+                        <div id="a"></div>\
+                    </span>\
+                    <div id="b"></div>\
+                    <span>\
+                        <div id="c"></div>\
+                    </span>\
+                    <div></div>\
+                </div>\
+                <div></div>\
+            </div>'
+        ]
+
+
+    ];
+
+    tests.forEach(function(test) {
+        var description = test[0],
+            html = test[1];
+        it(description, function() {
+            var dom = $(html),
+                a = dom.find('#a').length ? dom.find('#a')[0] : null,
+                b = dom.find('#b')[0],
+                c = dom.find('#c').length ? dom.find('#c')[0] : null;
+            expect(utils.nearestInDocumentOrder('div', 'above', b)).to.equal(a, 'above');
+            expect(utils.nearestInDocumentOrder('div', 'below', b)).to.equal(c, 'below');
+        });
+    });
+
+});
+
+});