1//
 2//  KWBeNotNilMatcher.m
 3//  Kiwi
 4//
 5//  Created by Luke Redpath on 17/01/2011.
 6//  Copyright 2011 Allen Ding. All rights reserved.
 7//
 8
 9#import "KWBeNonNilMatcher.h"
10#import "KWFormatter.h"
11
12@implementation KWBeNonNilMatcher
13
14#pragma mark -
15#pragma mark Getting Matcher Strings
16
17+ (NSArray *)matcherStrings {
18  return @[@"beNonNil"];
19}
20
21#pragma mark -
22#pragma mark Matching
23
24- (BOOL)evaluate {
25  return (BOOL)(self.subject != nil);
26}
27
28#pragma mark -
29#pragma mark Getting Failure Messages
30
31- (NSString *)failureMessageForShould {
32  return [NSString stringWithFormat:@"expected subject to be non-nil, got %@",
33          [KWFormatter formatObject:self.subject]];
34}
35
36- (NSString *)failureMessageForShouldNot {
37  return [NSString stringWithFormat:@"expected %@ not to be non-nil",
38          [KWFormatter formatObject:self.subject]];
39}
40
41- (NSString *)description
42{
43  return @"be non-nil";
44}
45
46- (void)beNonNil {}
47
48@end