503 lines
21 KiB
Objective-C
503 lines
21 KiB
Objective-C
//
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// JSONHelperTests.m
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// MonsterCardsTests
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//
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// Created by Tom Hicks on 9/15/20.
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// Copyright © 2020 Tom Hicks. All rights reserved.
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//
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#import <XCTest/XCTest.h>
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#import "JSONHelper.h"
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@interface JSONHelperTests : XCTestCase
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@end
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@implementation JSONHelperTests {
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NSString *_jsonStringKey;
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NSString *_jsonStringValue;
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NSString *_jsonStringFragment;
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NSString *_jsonIntegerKey;
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NSNumber *_jsonIntegerValue;
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NSString *_jsonIntegerFragment;
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NSString *_jsonBooleanKey;
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BOOL _jsonBooleanValue;
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NSString *_jsonBooleanFragment;
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NSString *_jsonDictionaryKey;
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NSDictionary *_jsonDictionaryValue;
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NSString *_jsonDictionaryFragment;
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NSString *_jsonDictionaryStringValue;
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}
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NSString* escapeStringForJSON(NSString *unescaped) {
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return [[unescaped stringByReplacingOccurrencesOfString:@"\\" withString:@"\\\\"] stringByReplacingOccurrencesOfString:@"\"" withString:@"\\\""];
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}
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NSDictionary* readJSONDictionaryFromString(NSString *jsonString) {
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NSData* jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
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NSDictionary *jsonRoot = [NSJSONSerialization JSONObjectWithData:jsonData options:0 error:nil];
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if (![jsonRoot isKindOfClass:[NSDictionary class]]) {
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return nil;
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} else {
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return jsonRoot;
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}
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}
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NSArray* readJSONArrayFromString(NSString *jsonString) {
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NSData* jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
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NSArray *jsonRoot = [NSJSONSerialization JSONObjectWithData:jsonData options:0 error:nil];
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if (![jsonRoot isKindOfClass:[NSArray class]]) {
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return nil;
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} else {
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return jsonRoot;
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}
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}
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- (void)setUp {
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_jsonStringKey = @"my_string";
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_jsonStringValue = @"Hello, World!";
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_jsonStringFragment = [NSString stringWithFormat:@"\"%@\":\"%@\"", escapeStringForJSON(_jsonStringKey), escapeStringForJSON(_jsonStringValue)];
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_jsonIntegerKey = @"my_int";
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_jsonIntegerValue = @12345;
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_jsonIntegerFragment = [NSString stringWithFormat:@"\"%@\":%@", escapeStringForJSON(_jsonIntegerKey), [_jsonIntegerValue stringValue]];
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_jsonBooleanKey = @"my_bool";
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_jsonBooleanValue = YES;
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_jsonBooleanFragment = [NSString stringWithFormat:@"\"%@\":true", escapeStringForJSON(_jsonBooleanKey)];
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_jsonDictionaryKey = @"my_dictionary";
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_jsonDictionaryValue = [NSDictionary dictionaryWithObjectsAndKeys:_jsonStringValue, _jsonStringKey, nil];
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_jsonDictionaryStringValue = [NSString stringWithFormat:@"{%@}", _jsonStringFragment];
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_jsonDictionaryFragment = [NSString stringWithFormat:@"\"%@\":%@", escapeStringForJSON(_jsonDictionaryKey), _jsonDictionaryStringValue];
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}
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- (void)tearDown {
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}
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#pragma mark - Strings in Dictionaries
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- (void)testReadStringFromDictionaryReturnsNilIfKeyNotPresent {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonIntegerFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSString *readString = [JSONHelper readStringFromDictionary:jsonRoot forKey:_jsonStringKey];
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XCTAssertNil(readString);
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}
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- (void)testReadStringFromDictionaryWithDefaultReturnsDefaultIfKeyNotPresent {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonIntegerFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSString *readString = [JSONHelper readStringFromDictionary:jsonRoot forKey:_jsonStringKey withDefaultValue:_jsonStringValue];
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XCTAssertEqualObjects(_jsonStringValue, readString);
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}
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- (void) testReadStringFromDictionaryReturnsCorrectValue {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonStringFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSString *readString = [JSONHelper readStringFromDictionary:jsonRoot forKey:_jsonStringKey];
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XCTAssertEqualObjects(_jsonStringValue, readString);
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}
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- (void)testReadStringFromDictionaryWithDefaultReturnsCorrectValue {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonStringFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSString *readString = [JSONHelper readStringFromDictionary:jsonRoot forKey:_jsonStringKey withDefaultValue:@"Some other string"];
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XCTAssertEqualObjects(_jsonStringValue, readString);
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}
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- (void) testReadStringFromDictionaryReturnsNilIfWrongType {
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NSString *jsonString = [NSString stringWithFormat:@"{\"%@\":%@}", _jsonStringKey, _jsonIntegerValue];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSString *readString = [JSONHelper readStringFromDictionary:jsonRoot forKey:_jsonStringKey];
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XCTAssertNil(readString);
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}
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#pragma mark - Strings in Arrays
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- (void)testReadStringFromArrayReturnsNilIfNotAString {
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NSString *jsonString = [NSString stringWithFormat:@"[%@]", _jsonIntegerValue];
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSString *readString = [JSONHelper readStringFromArray:jsonRoot forIndex:0];
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XCTAssertNil(readString);
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}
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- (void)testReadStringFromArrayWithDefaultReturnsDefaultValueIfNotAString {
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NSString *jsonString = [NSString stringWithFormat:@"[%@]", _jsonIntegerValue];
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSString *readString = [JSONHelper readStringFromArray:jsonRoot forIndex:0 withDefaultValue:_jsonStringValue];
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XCTAssertEqualObjects(_jsonStringValue, readString);
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}
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- (void)testReadStringFromArrayThrowsIfIndexOutOfRange {
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// TODO: Decide if this should throw or return nil
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NSString *jsonString = @"[]";
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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XCTAssertThrows([JSONHelper readStringFromArray:jsonRoot forIndex:0]);
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XCTAssertThrows([JSONHelper readStringFromArray:jsonRoot forIndex:-1]);
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}
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- (void)testReadStringFromArrayReturnsCorrectValue {
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NSString *jsonString = [NSString stringWithFormat:@"[\"%@\"]", _jsonStringValue];
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSString *readString = [JSONHelper readStringFromArray:jsonRoot forIndex:0];
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XCTAssertEqualObjects(_jsonStringValue, readString);
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}
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#pragma mark - Integers in Dictionaries
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- (void)testReadIntegerFromDictionaryReturnsNilIfKeyNotPresent {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonStringFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSNumber *readNumber = [JSONHelper readNumberFromDictionary:jsonRoot forKey:_jsonIntegerKey];
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XCTAssertNil(readNumber);
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}
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- (void)testReadIntegerFromDictionaryWithDefaultReturnsDefaultIfKeyNotPresent {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonStringFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSNumber *readNumber = [JSONHelper readNumberFromDictionary:jsonRoot forKey:_jsonIntegerKey withDefaultValue:_jsonIntegerValue];
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XCTAssertEqualObjects(_jsonIntegerValue, readNumber);
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}
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- (void) testReadIntegerFromDictionaryReturnsCorrectValue {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonIntegerFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSNumber *readNumber = [JSONHelper readNumberFromDictionary:jsonRoot forKey:_jsonIntegerKey];
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XCTAssertEqualObjects(_jsonIntegerValue, readNumber);
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}
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- (void)testReadIntegerFromDictionaryWithDefaultReturnsCorrectValue {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonIntegerFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSNumber *readNumber = [JSONHelper readNumberFromDictionary:jsonRoot forKey:_jsonIntegerKey withDefaultValue:@67890];
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XCTAssertEqualObjects(_jsonIntegerValue, readNumber);
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}
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- (void) testReadIntegerFromDictionaryReturnsNilIfWrongType {
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NSString *jsonString = [NSString stringWithFormat:@"{\"%@\":\"%@\"}", _jsonIntegerKey, _jsonStringValue];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSNumber *readNumber = [JSONHelper readNumberFromDictionary:jsonRoot forKey:_jsonIntegerKey];
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XCTAssertNil(readNumber);
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}
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- (void)testReadIntFromDictionaryReturnsZeroIfKeyNotPresent {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonStringFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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int readNumber = [JSONHelper readIntFromDictionary:jsonRoot forKey:_jsonIntegerKey];
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XCTAssertEqual(0, readNumber);
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}
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- (void)testReadIntFromDictionaryWithDefaultReturnsDefaultIfKeyNotPresent {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonStringFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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int readNumber = [JSONHelper readIntFromDictionary:jsonRoot forKey:_jsonIntegerKey withDefaultValue:[_jsonIntegerValue intValue]];
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XCTAssertEqual([_jsonIntegerValue intValue], readNumber);
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}
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- (void) testReadIntFromDictionaryReturnsCorrectValue {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonIntegerFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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int readNumber = [JSONHelper readIntFromDictionary:jsonRoot forKey:_jsonIntegerKey];
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XCTAssertEqual([_jsonIntegerValue intValue], readNumber);
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}
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- (void)testReadIntFromDictionaryWithDefaultReturnsCorrectValue {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonIntegerFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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int readNumber = [JSONHelper readIntFromDictionary:jsonRoot forKey:_jsonIntegerKey withDefaultValue:67890];
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XCTAssertEqual([_jsonIntegerValue intValue], readNumber);
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}
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- (void) testReadIntFromDictionaryReturnsZeroIfWrongType {
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NSString *jsonString = [NSString stringWithFormat:@"{\"%@\":\"%@\"}", _jsonIntegerKey, _jsonStringValue];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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int readNumber = [JSONHelper readIntFromDictionary:jsonRoot forKey:_jsonIntegerKey];
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XCTAssertEqual(0, readNumber);
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}
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#pragma mark - Dictionaries in Dictionaries
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- (void)testReadDictionaryFromDictionaryReturnsNilIfKeyNotPresent {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonStringFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSDictionary *readValue = [JSONHelper readDictionaryFromDictionary:jsonRoot forKey:_jsonDictionaryKey];
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XCTAssertNil(readValue);
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}
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- (void)testReadDictionaryFromDictionaryWithDefaultReturnsDefaultIfKeyNotPresent{
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonStringFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSDictionary *readValue = [JSONHelper readDictionaryFromDictionary:jsonRoot forKey:_jsonDictionaryKey withDefaultValue:@{}];
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XCTAssertEqualObjects(@{}, readValue);
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}
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- (void)testReadDictionaryFromDictionaryReturnsCorrectValue {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonDictionaryFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSDictionary *readValue = [JSONHelper readDictionaryFromDictionary:jsonRoot forKey:_jsonDictionaryKey];
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XCTAssertEqualObjects(_jsonDictionaryValue, readValue);
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}
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- (void)testReadDictionaryFromDictionaryWithDefaultReturnsCorrectValue {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonIntegerFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSDictionary *readValue = [JSONHelper readDictionaryFromDictionary:jsonRoot forKey:_jsonDictionaryKey withDefaultValue:@{}];
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XCTAssertEqualObjects(@{}, readValue);
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}
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- (void)testReadDictionaryFromDictionaryReturnsNilIfWrongType {
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NSString *jsonString = [NSString stringWithFormat:@"{\"%@\":\"%@\"}", _jsonDictionaryKey, _jsonStringValue];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSDictionary *readValue = [JSONHelper readDictionaryFromDictionary:jsonRoot forKey:_jsonDictionaryKey];
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XCTAssertNil(readValue);
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}
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#pragma mark - Integers in Arrays
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- (void)testReadIntegerFromArrayReturnsNilIfNotAnInteger {
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NSString *jsonString = [NSString stringWithFormat:@"[\"%@\"]", _jsonStringValue];
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSNumber *readNumber = [JSONHelper readNumberFromArray:jsonRoot forIndex:0];
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XCTAssertNil(readNumber);
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}
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- (void)testReadIntegerFromArrayWithDefaultReturnsDefaultValueIfNotAnInteger {
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NSString *jsonString = [NSString stringWithFormat:@"[\"%@\"]", _jsonStringValue];
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSNumber *readNumber = [JSONHelper readNumberFromArray:jsonRoot forIndex:0 withDefaultValue:_jsonIntegerValue];
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XCTAssertEqualObjects(_jsonIntegerValue, readNumber);
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}
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- (void)testReadIntegerFromArrayThrowsIfIndexOutOfRange {
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// TODO: Decide if this should throw or return nil
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NSString *jsonString = @"[]";
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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XCTAssertThrows([JSONHelper readNumberFromArray:jsonRoot forIndex:0]);
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XCTAssertThrows([JSONHelper readNumberFromArray:jsonRoot forIndex:-1]);
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}
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- (void)testReadIntegerFromArrayReturnsCorrectValue {
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NSString *jsonString = [NSString stringWithFormat:@"[%@]", _jsonIntegerValue];
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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NSNumber *readNumber = [JSONHelper readNumberFromArray:jsonRoot forIndex:0];
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XCTAssertEqualObjects(_jsonIntegerValue, readNumber);
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}
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- (void)testReadIntFromArrayReturnsNilIfNotAnInteger {
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NSString *jsonString = [NSString stringWithFormat:@"[\"%@\"]", _jsonStringValue];
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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int readNumber = [JSONHelper readIntFromArray:jsonRoot forIndex:0];
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XCTAssertEqual(0, readNumber);
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}
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- (void)testReadIntFromArrayWithDefaultReturnsDefaultValueIfNotAnInteger {
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NSString *jsonString = [NSString stringWithFormat:@"[\"%@\"]", _jsonStringValue];
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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int readNumber = [JSONHelper readIntFromArray:jsonRoot forIndex:0 withDefaultValue:[_jsonIntegerValue intValue]];
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XCTAssertEqual([_jsonIntegerValue intValue], readNumber);
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}
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- (void)testReadIntFromArrayThrowsIfIndexOutOfRange {
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// TODO: Decide if this should throw or return 0
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NSString *jsonString = @"[]";
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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XCTAssertThrows([JSONHelper readIntFromArray:jsonRoot forIndex:0]);
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XCTAssertThrows([JSONHelper readIntFromArray:jsonRoot forIndex:-1]);
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}
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- (void)testReadIntFromArrayReturnsCorrectValue {
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NSString *jsonString = [NSString stringWithFormat:@"[%@]", _jsonIntegerValue];
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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int readNumber = [JSONHelper readIntFromArray:jsonRoot forIndex:0];
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XCTAssertEqual([_jsonIntegerValue intValue], readNumber);
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}
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#pragma mark - BOOLs in Dictionaries
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- (void)testReadBoolFromDictionaryReturnsFalseIfKeyNotPresent {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonStringFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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BOOL readValue = [JSONHelper readBoolFromDictionary:jsonRoot forKey:_jsonBooleanKey];
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XCTAssertEqual(0, readValue);
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}
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- (void)testReadBoolFromDictionaryWithDefaultReturnsDefaultIfKeyNotPresent {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonStringFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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BOOL readValue = [JSONHelper readBoolFromDictionary:jsonRoot forKey:_jsonIntegerKey withDefaultValue:_jsonBooleanValue];
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XCTAssertEqual(_jsonBooleanValue, readValue);
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}
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- (void) testReadBoolFromDictionaryReturnsCorrectValue {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonBooleanFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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BOOL readValue = [JSONHelper readBoolFromDictionary:jsonRoot forKey:_jsonBooleanKey];
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XCTAssertEqual(_jsonBooleanValue, readValue);
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}
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- (void)testReadBoolFromDictionaryWithDefaultReturnsCorrectValue {
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NSString *jsonString = [NSString stringWithFormat:@"{%@}", _jsonBooleanFragment];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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BOOL readValue = [JSONHelper readBoolFromDictionary:jsonRoot forKey:_jsonBooleanKey withDefaultValue:NO];
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XCTAssertEqual(_jsonBooleanValue, readValue);
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}
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- (void) testReadBoolFromDictionaryReturnsFalseIfWrongType {
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NSString *jsonString = [NSString stringWithFormat:@"{\"%@\":\"%@\"}", _jsonIntegerKey, _jsonStringValue];
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NSDictionary *jsonRoot = readJSONDictionaryFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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BOOL readValue = [JSONHelper readBoolFromDictionary:jsonRoot forKey:_jsonIntegerKey];
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XCTAssertEqual(NO, readValue);
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}
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#pragma mark - BOOLs in Arrays
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- (void)testReadBoolFromArrayReturnsFalseIfNotCoercable {
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NSString *jsonString = [NSString stringWithFormat:@"[\"%@\"]", _jsonStringValue];
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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BOOL readValue = [JSONHelper readBoolFromArray:jsonRoot forIndex:0];
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XCTAssertEqual(NO, readValue);
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}
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- (void)testReadBoolFromArrayWithDefaultReturnsDefaultValueIfNotCoercable {
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NSString *jsonString = [NSString stringWithFormat:@"[\"%@\"]", _jsonStringValue];
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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BOOL readValue = [JSONHelper readIntFromArray:jsonRoot forIndex:0 withDefaultValue:YES];
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XCTAssertEqual(YES, readValue);
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}
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- (void)testReadBoolFromArrayThrowsIfIndexOutOfRange {
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// TODO: Decide if this should throw or return 0
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NSString *jsonString = @"[]";
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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XCTAssertThrows([JSONHelper readBoolFromArray:jsonRoot forIndex:0]);
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XCTAssertThrows([JSONHelper readBoolFromArray:jsonRoot forIndex:-1]);
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}
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- (void)testReadBoolFromArrayReturnsCorrectValue {
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NSString *jsonString = [NSString stringWithFormat:@"[%s]", _jsonBooleanValue ? "true" : "false"];
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NSArray *jsonRoot = readJSONArrayFromString(jsonString);
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XCTAssertNotNil(jsonRoot);
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|
BOOL readValue = [JSONHelper readBoolFromArray:jsonRoot forIndex:0];
|
|
XCTAssertEqual(_jsonBooleanValue, readValue);
|
|
}
|
|
|
|
#pragma mark - Dictionaries in Arrays
|
|
|
|
- (void)testReadDictionaryFromArrayReturnsNilIfNotCoercable {
|
|
NSString *jsonString = [NSString stringWithFormat:@"[\"%@\"]", _jsonStringValue];
|
|
NSArray *jsonRoot = readJSONArrayFromString(jsonString);
|
|
XCTAssertNotNil(jsonRoot);
|
|
|
|
NSDictionary *readValue = [JSONHelper readDictionaryFromArray:jsonRoot forIndex:0];
|
|
XCTAssertNil(readValue);
|
|
}
|
|
|
|
- (void)testReadDictionaryFromArrayWithDefaultReturnsDefaultValueIfNotCoercable {
|
|
NSString *jsonString = [NSString stringWithFormat:@"[\"%@\"]", _jsonStringValue];
|
|
NSArray *jsonRoot = readJSONArrayFromString(jsonString);
|
|
XCTAssertNotNil(jsonRoot);
|
|
|
|
NSDictionary *readValue = [JSONHelper readDictionaryFromArray:jsonRoot forIndex:0 withDefaultValue:@{}];
|
|
XCTAssertEqualObjects(@{}, readValue);
|
|
}
|
|
|
|
- (void)testReadDictionaryFromArrayThrowsIfIndexOutOfRange {
|
|
// TODO: Decide if this should throw or return nil
|
|
NSString *jsonString = @"[]";
|
|
NSArray *jsonRoot = readJSONArrayFromString(jsonString);
|
|
XCTAssertNotNil(jsonRoot);
|
|
|
|
XCTAssertThrows([JSONHelper readDictionaryFromArray:jsonRoot forIndex:0]);
|
|
XCTAssertThrows([JSONHelper readDictionaryFromArray:jsonRoot forIndex:-1]);
|
|
}
|
|
|
|
- (void)testReadDictionaryFromArrayReturnsCorrectValue {
|
|
NSString *jsonString = [NSString stringWithFormat:@"[%@]", _jsonDictionaryStringValue];
|
|
NSArray *jsonRoot = readJSONArrayFromString(jsonString);
|
|
XCTAssertNotNil(jsonRoot);
|
|
|
|
NSDictionary *readValue = [JSONHelper readDictionaryFromArray:jsonRoot forIndex:0];
|
|
XCTAssertEqualObjects(_jsonDictionaryValue, readValue);
|
|
}
|
|
|
|
@end
|