Test if Frc’s fetch fails then sut’s log is called.

NTDCoreDataTableViewController.xcodeproj/project.pbxproj

@@ -9,6 +9,7 @@
 /* Begin PBXBuildFile section */
 		7546396E18CC194600D43163 /* NTDFakeFetchedResultsController.m in Sources */ = {isa = PBXBuildFile; fileRef = 7546396D18CC194600D43163 /* NTDFakeFetchedResultsController.m */; };
 		7546397118CC1C4100D43163 /* NTDFakeTableView.m in Sources */ = {isa = PBXBuildFile; fileRef = 7546397018CC1C4100D43163 /* NTDFakeTableView.m */; };
+		7546397418CC256400D43163 /* NTDFakeCDTVC.m in Sources */ = {isa = PBXBuildFile; fileRef = 7546397318CC256400D43163 /* NTDFakeCDTVC.m */; };
 		75BD237A18CB0E2F005DD592 /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 75BD237918CB0E2F005DD592 /* Foundation.framework */; };
 		75BD237F18CB0E2F005DD592 /* NTDCoreDataTableViewController.h in CopyFiles */ = {isa = PBXBuildFile; fileRef = 75BD237E18CB0E2F005DD592 /* NTDCoreDataTableViewController.h */; };
 		75BD238118CB0E2F005DD592 /* NTDCoreDataTableViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 75BD238018CB0E2F005DD592 /* NTDCoreDataTableViewController.m */; };
@@ -48,6 +49,8 @@
 		7546396D18CC194600D43163 /* NTDFakeFetchedResultsController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = NTDFakeFetchedResultsController.m; sourceTree = "<group>"; };
 		7546396F18CC1C4100D43163 /* NTDFakeTableView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NTDFakeTableView.h; sourceTree = "<group>"; };
 		7546397018CC1C4100D43163 /* NTDFakeTableView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = NTDFakeTableView.m; sourceTree = "<group>"; };
+		7546397218CC256400D43163 /* NTDFakeCDTVC.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NTDFakeCDTVC.h; sourceTree = "<group>"; };
+		7546397318CC256400D43163 /* NTDFakeCDTVC.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = NTDFakeCDTVC.m; sourceTree = "<group>"; };
 		75BD237618CB0E2F005DD592 /* libNTDCoreDataTableViewController.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libNTDCoreDataTableViewController.a; sourceTree = BUILT_PRODUCTS_DIR; };
 		75BD237918CB0E2F005DD592 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; };
 		75BD237D18CB0E2F005DD592 /* NTDCoreDataTableViewController-Prefix.pch */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "NTDCoreDataTableViewController-Prefix.pch"; sourceTree = "<group>"; };
@@ -140,6 +143,8 @@
 		75BD238F18CB0E2F005DD592 /* NTDCoreDataTableViewControllerTests */ = {
 			isa = PBXGroup;
 			children = (
+				7546397218CC256400D43163 /* NTDFakeCDTVC.h */,
+				7546397318CC256400D43163 /* NTDFakeCDTVC.m */,
 				7546396C18CC194600D43163 /* NTDFakeFetchedResultsController.h */,
 				7546396D18CC194600D43163 /* NTDFakeFetchedResultsController.m */,
 				7546396F18CC1C4100D43163 /* NTDFakeTableView.h */,
@@ -250,6 +255,7 @@
 			files = (
 				7546397118CC1C4100D43163 /* NTDFakeTableView.m in Sources */,
 				7546396E18CC194600D43163 /* NTDFakeFetchedResultsController.m in Sources */,
+				7546397418CC256400D43163 /* NTDFakeCDTVC.m in Sources */,
 				75BD239618CB0E2F005DD592 /* NTDCoreDataTableViewControllerTests.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

NTDCoreDataTableViewController/NTDCoreDataTableViewController.h

@@ -15,6 +15,7 @@
 #pragma mark - Helper Methods
 
 - (void)performFetch;
+- (void)logFetchFailure;
 
 #pragma mark - Abstract Methods
 

NTDCoreDataTableViewController/NTDCoreDataTableViewController.m

@@ -41,6 +41,11 @@
     [self.tableView reloadData];
 }
 
+- (void)logFetchFailure
+{
+    
+}
+
 #pragma mark - View Controller - Life Cycle
 
 - (void)viewWillDisappear:(BOOL)animated

NTDCoreDataTableViewControllerTests/NTDCoreDataTableViewControllerTests.m

@@ -10,6 +10,7 @@
 #import "NTDCoreDataTableViewController.h"
 
     // Collaborators
+#import "NTDFakeCDTVC.h"
 #import "NTDFakeFetchedResultsController.h"
 #import "NTDFakeTableView.h"
 
@@ -58,4 +59,16 @@
     XCTAssertTrue([(NTDFakeTableView *)sut.tableView reloadDataIsCalled]);
 }
 
+- (void)testLogIfFRCsFetchFailed
+{
+    // given
+    sut = [[NTDFakeCDTVC alloc] init];
+    sut.fetchedResultsController = [[NTDFakeFetchedResultsController alloc] init];
+    // when
+    [(NTDFakeCDTVC *)sut setFetchWillFail:NO];
+    [sut performFetch];
+    // then
+    XCTAssertTrue([(NTDFakeCDTVC *)sut loggedFailure]);
+}
+
 @end

NTDCoreDataTableViewControllerTests/NTDFakeCDTVC.h

@@ -0,0 +1,16 @@
+//
+//  NTDFakeCDTVC.h
+//  NTDCoreDataTableViewController
+//
+//  Created by Nicholas Tian on 3/9/14.
+//  Copyright (c) 2014 Nicholas Tian. All rights reserved.
+//
+
+#import "NTDCoreDataTableViewController.h"
+
+@interface NTDFakeCDTVC : NTDCoreDataTableViewController
+
+@property (nonatomic) BOOL fetchWillFail;
+@property (nonatomic) BOOL loggedFailure;
+
+@end

NTDCoreDataTableViewControllerTests/NTDFakeCDTVC.m

@@ -0,0 +1,24 @@
+//
+//  NTDFakeCDTVC.m
+//  NTDCoreDataTableViewController
+//
+//  Created by Nicholas Tian on 3/9/14.
+//  Copyright (c) 2014 Nicholas Tian. All rights reserved.
+//
+
+#import "NTDFakeCDTVC.h"
+
+@interface NTDFakeCDTVC ()
+
+@end
+
+@implementation NTDFakeCDTVC
+
+- (void)logFetchFailure
+{
+    [super logFetchFailure];
+    
+    self.loggedFailure = YES;
+}
+
+@end