Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

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

@@ -0,0 +1,62 @@
+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import "HCIsEqualCompressingWhiteSpace.h"
+
+#import "HCRequireNonNilObject.h"
+
+
+static NSString *stripSpaces(NSString *string)
+{
+    NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"\\s+"
+                                                                           options:0
+                                                                             error:NULL];
+    NSString *modifiedString = [regex stringByReplacingMatchesInString:string
+                                                               options:0
+                                                                 range:NSMakeRange(0, string.length)
+                                                          withTemplate:@" "];
+    return [modifiedString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
+}
+
+
+@interface HCIsEqualCompressingWhiteSpace ()
+@property (nonatomic, copy, readonly) NSString *originalString;
+@property (nonatomic, copy, readonly) NSString *strippedString;
+@end
+
+@implementation HCIsEqualCompressingWhiteSpace
+
+- (instancetype)initWithString:(NSString *)string
+{
+    HCRequireNonNilObject(string);
+
+    self = [super init];
+    if (self)
+    {
+        _originalString = [string copy];
+        _strippedString = [stripSpaces(string) copy];
+    }
+    return self;
+}
+
+- (BOOL)matches:(nullable id)item
+{
+    if (![item isKindOfClass:[NSString class]])
+        return NO;
+
+    return [self.strippedString isEqualToString:stripSpaces(item)];
+}
+
+- (void)describeTo:(id <HCDescription>)description
+{
+    [[description appendDescriptionOf:self.originalString]
+                  appendText:@" ignoring whitespace"];
+}
+
+@end
+
+
+id HC_equalToCompressingWhiteSpace(NSString *expectedString)
+{
+    return [[HCIsEqualCompressingWhiteSpace alloc] initWithString:expectedString];
+}