// // Licensed under the terms in License.txt // // Copyright 2010 Allen Ding. All rights reserved. // #import "KWBeBetweenMatcher.h" #import "KWFormatter.h" @interface KWBeBetweenMatcher() #pragma mark - Properties @property (nonatomic, strong) id lowerEndpoint; @property (nonatomic, strong) id upperEndpoint; @end @implementation KWBeBetweenMatcher #pragma mark - Getting Matcher Strings + (NSArray *)matcherStrings { return @[@"beBetween:and:", @"beInTheIntervalFrom:to:"]; } #pragma mark - Matching - (BOOL)evaluate { if (![self.subject respondsToSelector:@selector(compare:)]) [NSException raise:@"KWMatcherException" format:@"subject does not respond to -compare:"]; NSComparisonResult lowerResult = [self.subject compare:self.lowerEndpoint]; NSComparisonResult upperResult = [self.subject compare:self.upperEndpoint]; return (lowerResult == NSOrderedDescending || lowerResult == NSOrderedSame) && (upperResult == NSOrderedAscending || upperResult == NSOrderedSame); } #pragma mark - Getting Failure Messages - (NSString *)failureMessageForShould { return [NSString stringWithFormat:@"expected subject to be in the interval [%@, %@], got %@", [KWFormatter formatObject:self.lowerEndpoint], [KWFormatter formatObject:self.upperEndpoint], [KWFormatter formatObject:self.subject]]; } - (NSString *)description { return [NSString stringWithFormat:@"be between %@ and %@", self.lowerEndpoint, self.upperEndpoint]; } #pragma mark - Configuring Matchers - (void)beBetween:(id)aLowerEndpoint and:(id)anUpperEndpoint { [self beInTheIntervalFrom:aLowerEndpoint to:anUpperEndpoint]; } - (void)beInTheIntervalFrom:(id)aLowerEndpoint to:(id)anUpperEndpoint { self.lowerEndpoint = aLowerEndpoint; self.upperEndpoint = anUpperEndpoint; } @end