| /* |
| * Copyright (c) 2016-2021 Erik Doernenburg and contributors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| * not use these files except in compliance with the License. You may obtain |
| * a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #import "OCMQuantifier.h" |
| #import "OCMMacroState.h" |
| #import "OCMVerifier.h" |
| |
| |
| @interface OCMExactCountQuantifier : OCMQuantifier |
| |
| @end |
| |
| @interface OCMAtLeastQuantifier : OCMQuantifier |
| |
| @end |
| |
| @interface OCMAtMostQuantifier : OCMQuantifier |
| |
| @end |
| |
| |
| @implementation OCMQuantifier |
| |
| + (instancetype)exactly:(NSUInteger)count |
| { |
| return [[[OCMExactCountQuantifier alloc] initWithCount:count] autorelease]; |
| } |
| |
| + (instancetype)never |
| { |
| return [self exactly:0]; |
| } |
| |
| + (instancetype)atLeast:(NSUInteger)count |
| { |
| return [[[OCMAtLeastQuantifier alloc] initWithCount:count] autorelease]; |
| } |
| |
| + (instancetype)atMost:(NSUInteger)count |
| { |
| return [[[OCMAtMostQuantifier alloc] initWithCount:count] autorelease]; |
| } |
| |
| |
| - (instancetype)initWithCount:(NSUInteger)count |
| { |
| if((self = [super init]) != nil) |
| { |
| expectedCount = count; |
| [(OCMVerifier *)[[OCMMacroState globalState] recorder] setQuantifier:self]; |
| } |
| return self; |
| } |
| |
| |
| - (BOOL)isValidCount:(NSUInteger)count |
| { |
| return NO; |
| } |
| |
| - (NSString *)description |
| { |
| switch(expectedCount) |
| { |
| case 0: return @"never"; |
| case 1: return @"once"; |
| default: return [NSString stringWithFormat:@"%lu times", (unsigned long)expectedCount]; |
| } |
| } |
| |
| @end |
| |
| |
| @implementation OCMExactCountQuantifier |
| |
| - (BOOL)isValidCount:(NSUInteger)count |
| { |
| return count == expectedCount; |
| } |
| |
| @end |
| |
| |
| @implementation OCMAtLeastQuantifier |
| |
| - (instancetype)initWithCount:(NSUInteger)count |
| { |
| if(count == 0) |
| @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"Count for an at-least quantifier cannot be zero." userInfo:nil]; |
| return [super initWithCount:count]; |
| } |
| |
| - (BOOL)isValidCount:(NSUInteger)count |
| { |
| return count >= expectedCount; |
| } |
| |
| - (NSString *)description |
| { |
| return [@"at least " stringByAppendingString:[super description]]; |
| } |
| |
| @end |
| |
| |
| @implementation OCMAtMostQuantifier |
| |
| - (instancetype)initWithCount:(NSUInteger)count |
| { |
| if(count == 0) |
| @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"Count for an at-most quantifier cannot be zero. Use never or exactly-zero quantifier instead." userInfo:nil]; |
| return [super initWithCount:count]; |
| } |
| |
| - (BOOL)isValidCount:(NSUInteger)count |
| { |
| return count <= expectedCount; |
| } |
| |
| - (NSString *)description |
| { |
| return [@"at most " stringByAppendingString:[super description]]; |
| } |
| |
| @end |