Using current KeePassKit API, added test cast stub for search

MacPassTests/KPKTestEntryLookup.m

@@ -0,0 +1,48 @@
+//
+//  KPKTestEntryLookup.m
+//  MacPass
+//
+//  Created by Michael Starke on 21/07/15.
+//  Copyright (c) 2015 HicknHack Software GmbH. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+#import <XCTest/XCTest.h>
+
+#import "KPKTree.h"
+#import "KPKGroup.h"
+#import "KPKEntry.h"
+#import "KPKAutotype.h"
+
+@interface KPKTestEntryLookup : XCTestCase
+@property (strong) KPKTree *tree;
+@property (weak) KPKEntry *includedInSearch;
+@property (weak) KPKEntry *excludedFromSearch;
+@end
+
+@implementation KPKTestEntryLookup
+
+- (void)setUp {
+  [super setUp];
+  
+  KPKTree *tree = [[KPKTree alloc] init];
+  KPKGroup *root = [tree createGroup:nil];
+  tree.root = root;
+  KPKGroup *searchableGroup = [tree createGroup:tree.root];
+  KPKGroup *unsearchableGroup = [tree createGroup:tree.root];
+  [tree.root addGroup:searchableGroup];
+  [tree.root addGroup:unsearchableGroup];
+  searchableGroup.isSearchEnabled = KPKInheritYES;
+  unsearchableGroup.isSearchEnabled = KPKInheritNO;
+  KPKEntry *entryA = [tree createEntry:searchableGroup];
+  KPKEntry *entryB = [tree createEntry:unsearchableGroup];
+  [searchableGroup addEntry:entryA];
+  [unsearchableGroup addEntry:entryB];
+}
+
+- (void)tearDown {
+  // Put teardown code here. This method is called after the invocation of each test method in the class.
+  [super tearDown];
+}
+
+@end