A couple libraryTreeView tests

test/tests/libraryTreeViewTest.js

@@ -0,0 +1,45 @@
+"use strict";
+
+describe("Zotero.LibraryTreeView", function() {
+	var win, zp, cv, itemsView;
+	
+	// Load Zotero pane and select library
+	before(function* () {
+		win = yield loadZoteroPane();
+		zp = win.ZoteroPane;
+		cv = zp.collectionsView;
+	});
+	beforeEach(function* () {
+		yield selectLibrary(win);
+		itemsView = zp.itemsView;
+	})
+	after(function () {
+		win.close();
+	});
+	
+	describe("#getRowIndexByID()", function () {
+		it("should return the row index of an item", function* () {
+			var collection = yield createDataObject('collection');
+			yield waitForItemsLoad(win);
+			var item = yield createDataObject('item', { collections: [collection.id] });
+			var view = zp.itemsView;
+			assert.strictEqual(view.getRowIndexByID(item.treeViewID), 0);
+		});
+	});
+	
+	describe("#_removeRow()", function () {
+		it("should remove the last row", function* () {
+			var collection = yield createDataObject('collection');
+			yield waitForItemsLoad(win);
+			var item1 = yield createDataObject('item', { collections: [collection.id] });
+			var item2 = yield createDataObject('item', { collections: [collection.id] });
+			
+			var view = zp.itemsView;
+			assert.equal(view.getRowIndexByID(item2.id), 1);
+			zp.itemsView._removeRow(1);
+			
+			assert.equal(view.rowCount, 1);
+			assert.isFalse(view.getRowIndexByID(item2.id));
+		});
+	});
+})