Workaround for #292.

Author: erikdoe

Source/OCMock/OCClassMockObject.m

@@ -89,8 +89,8 @@ - (void)addStub:(OCMInvocationStub *)aStub
 
 - (void)prepareClassForClassMethodMocking
 {
-    /* haven't figured out how to work around runtime dependencies on NSString, so exclude it for now */
-    if([[mockedClass class] isSubclassOfClass:[NSString class]])
+    /* the runtime and OCMock depend on string and array; we don't intercept methods on them to avoid endless loops */
+    if([[mockedClass class] isSubclassOfClass:[NSString class]] || [[mockedClass class] isSubclassOfClass:[NSArray class]])
         return;
 
     /* if there is another mock for this exact class, stop it */

Source/OCMockTests/OCMockObjectRuntimeTests.m

@@ -118,6 +118,13 @@ - (void)testCanStubValueForKeyMethod
 }
 
 
+- (void)testCanMockNSMutableArray
+{
+    id mock = [OCMockObject niceMockForClass:[NSMutableArray class]];
+    id anArray = [[NSMutableArray alloc] init];
+}
+
+
 - (void)testForwardsIsKindOfClass
 {
     id mock = [OCMockObject mockForClass:[NSString class]];