Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

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

@@ -0,0 +1,56 @@
+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import "HCIsDictionaryContaining.h"
+
+#import "HCRequireNonNilObject.h"
+#import "HCWrapInMatcher.h"
+
+
+@interface HCIsDictionaryContaining ()
+@property (nonatomic, strong, readonly) id <HCMatcher> keyMatcher;
+@property (nonatomic, strong, readonly) id <HCMatcher> valueMatcher;
+@end
+
+@implementation HCIsDictionaryContaining
+
+- (instancetype)initWithKeyMatcher:(id <HCMatcher>)keyMatcher
+                      valueMatcher:(id <HCMatcher>)valueMatcher
+{
+    self = [super init];
+    if (self)
+    {
+        _keyMatcher = keyMatcher;
+        _valueMatcher = valueMatcher;
+    }
+    return self;
+}
+
+- (BOOL)matches:(id)dict
+{
+    if ([dict isKindOfClass:[NSDictionary class]])
+        for (id oneKey in dict)
+            if ([self.keyMatcher matches:oneKey] && [self.valueMatcher matches:dict[oneKey]])
+                return YES;
+    return NO;
+}
+
+- (void)describeTo:(id <HCDescription>)description
+{
+    [[[[[description appendText:@"a dictionary containing { "]
+                     appendDescriptionOf:self.keyMatcher]
+                     appendText:@" = "]
+                     appendDescriptionOf:self.valueMatcher]
+                     appendText:@"; }"];
+}
+
+@end
+
+
+id HC_hasEntry(id keyMatcher, id valueMatcher)
+{
+    HCRequireNonNilObject(keyMatcher);
+    HCRequireNonNilObject(valueMatcher);
+    return [[HCIsDictionaryContaining alloc] initWithKeyMatcher:HCWrapInMatcher(keyMatcher)
+                                                   valueMatcher:HCWrapInMatcher(valueMatcher)];
+}