//
//  StringContainsMatcher.m
//  Kiwi
//
//  Created by Stewart Gleadow on 7/06/12.
//  Copyright (c) 2012 Allen Ding. All rights reserved.
//

#import "KWStringContainsMatcher.h"

@interface KWStringContainsMatcher(){}
@property (nonatomic, copy) NSString *substring;
@end

@implementation KWStringContainsMatcher

+ (id)matcherWithSubstring:(NSString *)aSubstring {
  return [[self alloc] initWithSubstring:aSubstring];
}

- (id)initWithSubstring:(NSString *)aSubstring {
    self = [super init];
    if (self) {
        _substring = [aSubstring copy];
    }
    return self;
}


- (BOOL)matches:(id)item {
    if (![item respondsToSelector:@selector(rangeOfString:)]) {
        return NO;
    }
    
    return [item rangeOfString:self.substring].location != NSNotFound;
}

- (NSString *)description {
    return [NSString stringWithFormat:@"a string with substring '%@'", self.substring];
}

@end