1//
 2// Licensed under the terms in License.txt
 3//
 4// Copyright 2010 Allen Ding. All rights reserved.
 5//
 6
 7#import "KWBeSubclassOfClassMatcher.h"
 8#import "KWFormatter.h"
 9
10@interface KWBeSubclassOfClassMatcher()
11
12#pragma mark -
13#pragma mark Properties
14
15@property (nonatomic, readwrite, assign) Class targetClass;
16
17@end
18
19@implementation KWBeSubclassOfClassMatcher
20
21#pragma mark -
22#pragma mark Properties
23
24@synthesize targetClass;
25
26#pragma mark -
27#pragma mark Getting Matcher Strings
28
29+ (NSArray *)matcherStrings {
30    return @[@"beSubclassOfClass:"];
31}
32
33#pragma mark -
34#pragma mark Matching
35
36- (BOOL)evaluate {
37    return [self.subject isSubclassOfClass:self.targetClass];
38}
39
40#pragma mark -
41#pragma mark Getting Failure Messages
42
43- (NSString *)failureMessageForShould {
44    return [NSString stringWithFormat:@"expected subject to be subclass of %@",
45                                      NSStringFromClass(self.targetClass)];
46}
47
48- (NSString *)description
49{
50    return [NSString stringWithFormat:@"be member of %@",
51                                      NSStringFromClass(self.targetClass)];
52}
53
54#pragma mark -
55#pragma mark Configuring Matchers
56
57- (void)beSubclassOfClass:(Class)aClass {
58    self.targetClass = aClass;
59}
60
61@end