Unit testing!

FRP/FRPGalleryViewModel.m

@@ -1,4 +1,4 @@
-//
+    //
 //  FRPGalleryViewModel.m
 //  FRP
 //
@@ -21,9 +21,13 @@
     self = [super init];
     if (!self) return nil;
     
-    RAC(self, model) = [[[FRPPhotoImporter importPhotos] logError] catchTo:[RACSignal empty]];
+    RAC(self, model) = [self importPhotosSignal];
     
     return self;
 }
 
+-(RACSignal *)importPhotosSignal {
+    return [[[FRPPhotoImporter importPhotos] logError] catchTo:[RACSignal empty]];
+}
+
 @end

FRPTests/FRPGalleryViewModelTests.m

@@ -12,20 +12,22 @@
 #import "FRPGalleryViewModel.h"
 #import "FRPPhotoImporter.h"
 
+@interface FRPGalleryViewModel ()
+
+-(RACSignal *)importPhotosSignal;
+
+@end
+
 SpecBegin(FRPGalleryViewModel)
 
 describe(@"FRPGalleryViewModel", ^{
-    beforeAll(^{
-        // This is run once and only once before all of the examples
-        // in this group and before any beforeEach blocks.
-    });
-    
-    beforeEach(^{
-        // This is run before each example.
-    });
-    
     it(@"should be initialized and call importPhotos", ^{
-        STAssertTrue(false, @"Test not implemented.");
+        id mockObject = [OCMockObject mockForClass:[FRPGalleryViewModel class]];
+        [[[mockObject expect] andReturn:[RACSignal empty]] importPhotosSignal];
+        
+        mockObject = [mockObject init];
+        
+        [mockObject verify];
     });
 });
 

Podfile

@@ -16,8 +16,8 @@ pod 'ReactiveCocoa', '2.1.4'
 pod 'ReactiveViewModel', '0.1.1'
 pod 'libextobjc', '0.3'
 pod '500px-iOS-api', '1.0.5'
-pod 'Specta', '~> 0.1.11'
+pod 'Specta', '~> 0.2.1'
 pod 'Expecta', '~> 0.2'
 pod 'OCMock', '~> 2.0.1'
 
-end
+end

Podfile.lock

@@ -94,8 +94,8 @@ PODS:
     - ReactiveCocoa/no-arc
   - ReactiveCocoa/no-arc (2.1.4)
   - ReactiveViewModel (0.1.1):
-    - ReactiveCocoa (= 2.1.4)
-  - Specta (0.1.11)
+    - ReactiveCocoa (~> 2.1)
+  - Specta (0.2.1)
   - SVProgressHUD (0.9)
 
 DEPENDENCIES:
@@ -105,7 +105,7 @@ DEPENDENCIES:
   - OCMock (~> 2.0.1)
   - ReactiveCocoa (= 2.1.4)
   - ReactiveViewModel (= 0.1.1)
-  - Specta (~> 0.1.11)
+  - Specta (~> 0.2.1)
   - SVProgressHUD (= 0.9)
 
 SPEC CHECKSUMS:
@@ -115,8 +115,8 @@ SPEC CHECKSUMS:
   libffi: 64ef39353e747bb2b25e1026afd96a157bf9231c
   OCMock: f0c099603f851d07f8d7f2efe26d05da721ec43f
   ReactiveCocoa: 0e8725dd3c609128144c15192f4dbdab827f54ae
-  ReactiveViewModel: 43714642e73dc029f4a23ca28cad6f4c57eb8487
-  Specta: 82746c6fd70b104c5d37cfbadb7bf15a2cbc4da0
+  ReactiveViewModel: e6cba4e138cfdaac19ea326bf42f6d6a61245f2c
+  Specta: 2d06220591110c6d9757d8be8ecf8e63aa40dc2a
   SVProgressHUD: 03d4845ec8e64591726428a08236c6a5489d45f8
 
-COCOAPODS: 0.26.2
+COCOAPODS: 0.28.0