Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

Pods/OCHamcrest/Source/Library/Collection/HCHasCount.m

@@ -0,0 +1,65 @@
+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import "HCHasCount.h"
+
+#import "HCIsEqual.h"
+
+
+@interface HCHasCount ()
+@property (nonatomic, strong, readonly) id <HCMatcher> countMatcher;
+@end
+
+@implementation HCHasCount
+
+- (instancetype)initWithMatcher:(id <HCMatcher>)countMatcher
+{
+    self = [super init];
+    if (self)
+        _countMatcher = countMatcher;
+    return self;
+}
+
+- (BOOL)matches:(nullable id)item
+{
+    if (![self itemHasCount:item])
+        return NO;
+
+    NSNumber *count = @([item count]);
+    return [self.countMatcher matches:count];
+}
+
+- (BOOL)itemHasCount:(id)item
+{
+    return [item respondsToSelector:@selector(count)];
+}
+
+- (void)describeMismatchOf:(nullable id)item to:(nullable id <HCDescription>)mismatchDescription
+{
+    [mismatchDescription appendText:@"was "];
+    if ([self itemHasCount:item])
+    {
+        [[[mismatchDescription appendText:@"count of "]
+                               appendDescriptionOf:@([item count])]
+                               appendText:@" with "];
+    }
+    [mismatchDescription appendDescriptionOf:item];
+}
+
+- (void)describeTo:(id <HCDescription>)description
+{
+    [[description appendText:@"a collection with count of "] appendDescriptionOf:self.countMatcher];
+}
+
+@end
+
+
+id HC_hasCount(id <HCMatcher> countMatcher)
+{
+    return [[HCHasCount alloc] initWithMatcher:countMatcher];
+}
+
+id HC_hasCountOf(NSUInteger value)
+{
+    return HC_hasCount(HC_equalTo(@(value)));
+}