Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

Pods/OCHamcrest/Source/Core/HCAssertThat.m

@@ -0,0 +1,58 @@
+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import "HCAssertThat.h"
+
+#import "HCRunloopRunner.h"
+#import "HCStringDescription.h"
+#import "HCMatcher.h"
+#import "HCTestFailure.h"
+#import "HCTestFailureReporter.h"
+#import "HCTestFailureReporterChain.h"
+
+static void reportMismatch(id testCase, id actual, id <HCMatcher> matcher,
+                           char const *fileName, int lineNumber)
+{
+    HCTestFailure *failure = [[HCTestFailure alloc] initWithTestCase:testCase
+                                                            fileName:[NSString stringWithUTF8String:fileName]
+                                                          lineNumber:(NSUInteger)lineNumber
+                                                              reason:HCDescribeMismatch(matcher, actual)];
+    HCTestFailureReporter *chain = [HCTestFailureReporterChain reporterChain];
+    [chain handleFailure:failure];
+}
+
+void HC_assertThatWithLocation(id testCase, _Nullable id actual, id <HCMatcher> matcher,
+                               const char *fileName, int lineNumber)
+{
+    if (![matcher matches:actual])
+        reportMismatch(testCase, actual, matcher, fileName, lineNumber);
+}
+
+void HC_assertWithTimeoutAndLocation(id testCase, NSTimeInterval timeout,
+        HCFutureValue actualBlock, id <HCMatcher> matcher,
+        const char *fileName, int lineNumber)
+{
+    __block BOOL match = [matcher matches:actualBlock()];
+
+    if (!match)
+    {
+        HCRunloopRunner *runner = [[HCRunloopRunner alloc] initWithFulfillmentBlock:^{
+            match = [matcher matches:actualBlock()];
+            return match;
+        }];
+        [runner runUntilFulfilledOrTimeout:timeout];
+    }
+
+    if (!match)
+        reportMismatch(testCase, actualBlock(), matcher, fileName, lineNumber);
+}
+
+NSString *HCDescribeMismatch(id <HCMatcher> matcher, id actual)
+{
+    HCStringDescription *description = [HCStringDescription stringDescription];
+    [[[description appendText:@"Expected "]
+            appendDescriptionOf:matcher]
+            appendText:@", but "];
+    [matcher describeMismatchOf:actual to:description];
+    return description.description;
+}