Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

Pods/OCHamcrest/Source/Library/Decorator/HCDescribedAs.h

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+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import <OCHamcrest/HCBaseMatcher.h>
+
+
+NS_ASSUME_NONNULL_BEGIN
+
+/*!
+ * @abstract Provides a custom description to another matcher.
+ */
+@interface HCDescribedAs : HCBaseMatcher
+
+- (instancetype)initWithDescription:(NSString *)description
+                         forMatcher:(id <HCMatcher>)matcher
+                         overValues:(NSArray *)templateValues NS_DESIGNATED_INITIALIZER;
+- (instancetype)init NS_UNAVAILABLE;
+
+@end
+
+
+FOUNDATION_EXPORT id HC_describedAs(NSString *description, id <HCMatcher> matcher, ...) NS_REQUIRES_NIL_TERMINATION;
+
+#ifndef HC_DISABLE_SHORT_SYNTAX
+/*!
+ * @abstract Wraps an existing matcher, overriding its description with that specified. All other
+ * functions are delegated to the decorated matcher, including its mismatch description.
+ * @param description The new description for the wrapped matcher.
+ * @param matcher The matcher to wrap, followed by a comma-separated list of substitution
+ * values ending with <code>nil</code>.
+ * @discussion The description may contain substitution placeholders %0, %1, etc. These will be
+ * replaced by any values that follow the matcher.
+ *
+ * <b>Name Clash</b><br />
+ * In the event of a name clash, <code>#define HC_DISABLE_SHORT_SYNTAX</code> and use the synonym
+ * HC_describedAs instead.
+ */
+#define describedAs(description, matcher, ...) HC_describedAs(description, matcher, ##__VA_ARGS__)
+#endif
+
+NS_ASSUME_NONNULL_END

Pods/OCHamcrest/Source/Library/Decorator/HCDescribedAs.m

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+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import "HCDescribedAs.h"
+
+
+@interface NSString (OCHamcrest)
+@end
+
+@implementation NSString (OCHamcrest)
+
+// Parse decimal number (-1 if not found) and return remaining string.
+- (NSString *)och_getDecimalNumber:(int *)number
+{
+    int decimal = 0;
+    BOOL readDigit = NO;
+
+    NSUInteger length = self.length;
+    NSUInteger index;
+    for (index = 0; index < length; ++index)
+    {
+        unichar character = [self characterAtIndex:index];
+        if (!isdigit(character))
+            break;
+        decimal = decimal * 10 + character - '0';
+        readDigit = YES;
+    }
+
+    if (!readDigit)
+    {
+        *number = -1;
+        return self;
+    }
+    *number = decimal;
+    return [self substringFromIndex:index];
+}
+
+@end
+
+
+@interface HCDescribedAs ()
+@property (nonatomic, copy, readonly) NSString *descriptionTemplate;
+@property (nonatomic, strong, readonly) id <HCMatcher> matcher;
+@property (nonatomic, copy, readonly) NSArray *values;
+@end
+
+@implementation HCDescribedAs
+
+- (instancetype)initWithDescription:(NSString *)description
+                         forMatcher:(id <HCMatcher>)matcher
+                         overValues:(NSArray *)templateValues
+{
+    self = [super init];
+    if (self)
+    {
+        _descriptionTemplate = [description copy];
+        _matcher = matcher;
+        _values = [templateValues copy];
+    }
+    return self;
+}
+
+- (BOOL)matches:(nullable id)item
+{
+    return [self.matcher matches:item];
+}
+
+- (void)describeMismatchOf:(nullable id)item to:(nullable id <HCDescription>)mismatchDescription
+{
+    [self.matcher describeMismatchOf:item to:mismatchDescription];
+}
+
+- (void)describeTo:(id <HCDescription>)description
+{
+    NSArray<NSString *> *components = [self.descriptionTemplate componentsSeparatedByString:@"%"];
+    BOOL firstComponent = YES;
+    for (NSString *component in components)
+    {
+        if (firstComponent)
+        {
+            firstComponent = NO;
+            [description appendText:component];
+        }
+        else
+        {
+            [self appendTemplateForComponent:component toDescription:description];
+        }
+    }
+}
+
+- (void)appendTemplateForComponent:(NSString *)component toDescription:(id <HCDescription>)description
+{
+    int index;
+    NSString *remainder = [component och_getDecimalNumber:&index];
+    if (index < 0)
+        [[description appendText:@"%"] appendText:component];
+    else
+        [[description appendDescriptionOf:self.values[(NSUInteger)index]] appendText:remainder];
+}
+
+@end
+
+
+id HC_describedAs(NSString *description, id <HCMatcher> matcher, ...)
+{
+    NSMutableArray *valueList = [NSMutableArray array];
+
+    va_list args;
+    va_start(args, matcher);
+    id value = va_arg(args, id);
+    while (value != nil)
+    {
+        [valueList addObject:value];
+        value = va_arg(args, id);
+    }
+    va_end(args);
+
+    return [[HCDescribedAs alloc] initWithDescription:description
+                                           forMatcher:matcher
+                                           overValues:valueList];
+}

Pods/OCHamcrest/Source/Library/Decorator/HCIs.h

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+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import <OCHamcrest/HCBaseMatcher.h>
+
+
+NS_ASSUME_NONNULL_BEGIN
+
+/*!
+ * @abstract Decorates another matcher.
+ */
+@interface HCIs : HCBaseMatcher
+
+- (instancetype)initWithMatcher:(id <HCMatcher>)matcher NS_DESIGNATED_INITIALIZER;
+- (instancetype)init NS_UNAVAILABLE;
+
+@end
+
+
+FOUNDATION_EXPORT id HC_is(_Nullable id value);
+
+#ifndef HC_DISABLE_SHORT_SYNTAX
+/*!
+ * @abstract Wraps an existing matcher, or provides a shortcut to the frequently
+ * used <code>is(equalTo(x))</code>.
+ * @param value The matcher to satisfy, or an expected value for <em>equalTo</em> matching.
+ * @discussion
+ * If <em>value</em>is a matcher, its behavior is retained, but the test may be slightly more
+ * expressive. For example:
+ * <ul>
+ *   <li><code>assertThat(\@(value), equalTo(\@5))</code></li>
+ *   <li><code>assertThat(\@(value), is(equalTo(\@5)))</code></li>
+ * </ul>
+ *
+ * If <em>value</em>is not a matcher, it is wrapped in an <em>equalTo</em> matcher. This makes the
+ * following statements equivalent:
+ * <ul>
+ *   <li><code>assertThat(cheese, equalTo(smelly))</code></li>
+ *   <li><code>assertThat(cheese, is(equalTo(smelly)))</code></li>
+ *   <li><code>assertThat(cheese, is(smelly))</code></li>
+ * </ul>
+ *
+ * Choose the style that makes your expression most readable. This will vary depending on context.
+ *
+ * <b>Name Clash</b><br />
+ * In the event of a name clash, <code>#define HC_DISABLE_SHORT_SYNTAX</code> and use the synonym
+ * HC_is instead.
+ */
+static inline id is(_Nullable id value)
+{
+    return HC_is(value);
+}
+#endif
+
+NS_ASSUME_NONNULL_END

Pods/OCHamcrest/Source/Library/Decorator/HCIs.m

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+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import "HCIs.h"
+
+#import "HCWrapInMatcher.h"
+
+
+@interface HCIs ()
+@property (nonatomic, strong, readonly) id <HCMatcher> matcher;
+@end
+
+@implementation HCIs
+
+- (instancetype)initWithMatcher:(id <HCMatcher>)matcher
+{
+    self = [super init];
+    if (self)
+        _matcher = matcher;
+    return self;
+}
+
+- (BOOL)matches:(nullable id)item
+{
+    return [self.matcher matches:item];
+}
+
+- (void)describeMismatchOf:(nullable id)item to:(nullable id <HCDescription>)mismatchDescription
+{
+    [self.matcher describeMismatchOf:item to:mismatchDescription];
+}
+
+- (void)describeTo:(id <HCDescription>)description
+{
+    [description appendDescriptionOf:self.matcher];
+}
+
+@end
+
+
+id HC_is(_Nullable id value)
+{
+    return [[HCIs alloc] initWithMatcher:HCWrapInMatcher(value)];
+}