1 files changed, 60 insertions, 0 deletions
diff --git a/lib/modifiers/summary/__tests__/insertPart.js b/lib/modifiers/summary/__tests__/insertPart.js
new file mode 100644
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+++ b/lib/modifiers/summary/__tests__/insertPart.js
@@ -0,0 +1,60 @@
+var Summary = require('../../../models/summary');
+var SummaryPart = require('../../../models/summaryPart');
+
+var File = require('../../../models/file');
+
+describe('insertPart', function() {
+    var insertPart = require('../insertPart');
+    var summary = Summary.createFromParts(File(), [
+        {
+            articles: [
+                {
+                    title: '1.1',
+                    path: '1.1'
+                }
+            ]
+        },
+        {
+            title: 'Part I',
+            articles: [
+                {
+                    title: '2.1',
+                    path: '2.1',
+                    articles: []
+                },
+                {
+                    title: '2.2',
+                    path: '2.2'
+                }
+            ]
+        }
+    ]);
+
+    it('should insert an part at a given level', function() {
+        var part = SummaryPart.create({
+            title: 'Inserted'
+        }, 'meaningless.level');
+
+        var newSummary = insertPart(summary, part, 1);
+
+        var inserted = newSummary.getPart(1);
+        expect(inserted.getTitle()).toBe('Inserted');
+        expect(newSummary.getParts().count()).toBe(3);
+
+        var otherArticle = newSummary.getByLevel('3.1');
+        expect(otherArticle.getTitle()).toBe('2.1');
+        expect(otherArticle.getLevel()).toBe('3.1');
+    });
+
+    it('should insert an part in last position', function() {
+        var part = SummaryPart.create({
+            title: 'Inserted'
+        }, 'meaningless.level');
+
+        var newSummary = insertPart(summary, part, 2);
+
+        var inserted = newSummary.getPart(2);
+        expect(inserted.getTitle()).toBe('Inserted');
+        expect(newSummary.getParts().count()).toBe(3);
+    });
+});