Resolving of references added (but not finished)

MacPassTests/KPKTestReference.m

@@ -7,6 +7,7 @@
 //
 
 #import <XCTest/XCTest.h>
+#import "NSString+Commands.h"
 
 @interface KPKTestReference : XCTestCase
 
@@ -14,9 +15,21 @@
 
 @implementation KPKTestReference
 
-- (void)testExample
-{
+- (void)testCorrectReference {
+  NSString *reference = @"This is some nice stuff {REF:T@U:blubber} and another Reference {REF:U@I:2687345AASTA}";
+  [reference resolveReferencesWithTree:nil];
+}
 
+- (void)testWrongRefernceFormat {
+  XCTFail(@"Missing Test");
+}
+
+- (void)testUnknownReference {
+  XCTFail(@"Missing Test");
+}
+
+- (void)testMultipleMatchinRefernce {
+  XCTFail(@"Missing Test");
 }
 
 @end