Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

Pods/OCHamcrest/Source/Library/Object/HCIsSame.m

@@ -0,0 +1,46 @@
+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import "HCIsSame.h"
+
+
+@interface HCIsSame ()
+@property (nonatomic, strong, readonly) id object;
+@end
+
+@implementation HCIsSame
+
+- (instancetype)initSameAs:(nullable id)object
+{
+    self = [super init];
+    if (self)
+        _object = object;
+    return self;
+}
+
+- (BOOL)matches:(nullable id)item
+{
+    return item == self.object;
+}
+
+- (void)describeMismatchOf:(nullable id)item to:(nullable id <HCDescription>)mismatchDescription
+{
+    [mismatchDescription appendText:@"was "];
+    if (item)
+        [mismatchDescription appendText:[NSString stringWithFormat:@"%p ", (__bridge void *)item]];
+    [mismatchDescription appendDescriptionOf:item];
+}
+
+- (void)describeTo:(id <HCDescription>)description
+{
+    [[description appendText:[NSString stringWithFormat:@"same instance as %p ", (__bridge void *)self.object]]
+                  appendDescriptionOf:self.object];
+}
+
+@end
+
+
+id HC_sameInstance(_Nullable id expectedInstance)
+{
+    return [[HCIsSame alloc] initSameAs:expectedInstance];
+}