Merge pull request #1260 from GitbookIO/move-article

Adds move and remove article modifier.

1 files changed, 68 insertions, 0 deletions

diff --git a/lib/modifiers/summary/__tests__/moveArticle.js b/lib/modifiers/summary/__tests__/moveArticle.js
new file mode 100644
index 0000000..9a101f6
--- /dev/null
+++ b/lib/modifiers/summary/__tests__/moveArticle.js
@@ -0,0 +1,68 @@
+var Immutable = require('immutable');
+var Summary = require('../../../models/summary');
+var File = require('../../../models/file');
+
+describe('moveArticle', function() {
+    var moveArticle = require('../moveArticle');
+    var summary = Summary.createFromParts(File(), [
+        {
+            articles: [
+                {
+                    title: '1.1',
+                    path: '1.1'
+                },
+                {
+                    title: '1.2',
+                    path: '1.2'
+                }
+            ]
+        },
+        {
+            title: 'Part I',
+            articles: [
+                {
+                    title: '2.1',
+                    path: '2.1',
+                    articles: [
+                        {
+                            title: '2.1.1',
+                            path: '2.1.1'
+                        },
+                        {
+                            title: '2.1.2',
+                            path: '2.1.2'
+                        }
+                    ]
+                },
+                {
+                    title: '2.2',
+                    path: '2.2'
+                }
+            ]
+        }
+    ]);
+
+    it('should move an article at in place', function() {
+        var newSummary = moveArticle(summary, '2.1', '2.1');
+
+        expect(Immutable.is(summary, newSummary)).toBe(true);
+    });
+
+    it('should move an article to an previous level', function() {
+        var newSummary = moveArticle(summary, '2.2', '2.1');
+        var moved = newSummary.getByLevel('2.1');
+        var other = newSummary.getByLevel('2.2');
+
+        expect(moved.getTitle()).toBe('2.2');
+        expect(other.getTitle()).toBe('2.1');
+    });
+
+    it('should move an article to a next level', function() {
+        var newSummary = moveArticle(summary, '2.1', '2.2');
+        var moved = newSummary.getByLevel('2.1');
+        var other = newSummary.getByLevel('2.2');
+
+        expect(moved.getTitle()).toBe('2.2');
+        expect(other.getTitle()).toBe('2.1');
+    });
+});