diff --git a/FMC Planner 2Tests/FMC_Planner_2Tests.m b/FMC Planner 2Tests/FMC_Planner_2Tests.m
index aab605d..6df270a 100644
--- a/FMC Planner 2Tests/FMC_Planner_2Tests.m	
+++ b/FMC Planner 2Tests/FMC_Planner_2Tests.m	
@@ -39,15 +39,18 @@
 - (void)testWaypoint
 {
     XCTAssertTrue([parser findWaypoint:@"DKB"].count > 0);
+    XCTAssertTrue([parser findWaypoint:@"NNNN"].count == 0);
 }
 
 - (void)testAirway
 {
     XCTAssertTrue([parser findAirway:@"T104"].count > 0);
+    XCTAssertTrue([parser findAirway:@"T104T"].count == 0);
 }
 
 - (void)testWaypointOnAirway
 {
+    XCTAssertTrue([parser findWaypoint:@"DKB" onAirway:@"T104"].count > 0);
     XCTAssertTrue([parser findWaypoint:@"DKB" onAirway:@"T702"].count == 0);
 }
 
@@ -56,6 +59,9 @@
     XCTAssertTrue(
         [[parser findCrosspointBetween:@"T104" and:@"T702" withStart:@"DKB"]
                 .firstObject isEqualToString:@"WLD"]);
+    XCTAssertTrue([parser findCrosspointBetween:@"T104"
+                                            and:@"A1"
+                                      withStart:@"DKB"] == nil);
 }
 
 @end