Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

Pods/OCHamcrest/Source/Library/Text/HCStringContainsInOrder.m

@@ -0,0 +1,78 @@
+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import "HCStringContainsInOrder.h"
+
+#import "HCCollect.h"
+
+
+static void requireElementsToBeStrings(NSArray *array)
+{
+    for (id element in array)
+    {
+        if (![element isKindOfClass:[NSString class]])
+        {
+            @throw [NSException exceptionWithName:@"NotAString"
+                                           reason:@"Arguments must be strings"
+                                         userInfo:nil];
+        }
+    }
+}
+
+
+@interface HCStringContainsInOrder ()
+@property (nonatomic, copy, readonly) NSArray<NSString *> *substrings;
+@end
+
+@implementation HCStringContainsInOrder
+
+- (instancetype)initWithSubstrings:(NSArray<NSString *> *)substrings
+{
+    self = [super init];
+    if (self)
+    {
+        requireElementsToBeStrings(substrings);
+        _substrings = [substrings copy];
+    }
+    return self;
+}
+
+- (BOOL)matches:(nullable id)item
+{
+    if (![item isKindOfClass:[NSString class]])
+        return NO;
+
+    NSRange searchRange = NSMakeRange(0, [item length]);
+    for (NSString *substring in self.substrings)
+    {
+        NSRange substringRange = [item rangeOfString:substring options:0 range:searchRange];
+        if (substringRange.location == NSNotFound)
+            return NO;
+        searchRange.location = substringRange.location + substringRange.length;
+        searchRange.length = [item length] - searchRange.location;
+    }
+    return YES;
+}
+
+- (void)describeTo:(id <HCDescription>)description
+{
+    [description appendList:self.substrings start:@"a string containing " separator:@", " end:@" in order"];
+}
+
+@end
+
+
+id HC_stringContainsInOrderIn(NSArray<NSString *> *substrings)
+{
+    return [[HCStringContainsInOrder alloc] initWithSubstrings:substrings];
+}
+
+id HC_stringContainsInOrder(NSString *substrings, ...)
+{
+    va_list args;
+    va_start(args, substrings);
+    NSArray *array = HCCollectItems(substrings, args);
+    va_end(args);
+
+    return HC_stringContainsInOrderIn(array);
+}