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//
// GTMNSData+HexTest.m
//
// Copyright 2009 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file 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 "GTMSenTestCase.h"
#import "GTMNSData+Hex.h"
@interface GTMNSData_HexTest : GTMTestCase
@end
@implementation GTMNSData_HexTest
- (void)testNSDataHexAdditions {
NSString *testString = @"1c2f0032f40123456789abcdef";
char testBytes[] = { 0x1c, 0x2f, 0x00, 0x32, 0xf4, 0x01, 0x23,
0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
NSData *testData = [NSData dataWithBytes:testBytes length:sizeof(testBytes)];
STAssertTrue([[testData gtm_hexString] isEqual:testString],
@"gtm_hexString doesn't encode as expected");
STAssertEqualStrings([[NSData data] gtm_hexString], @"",
@"gtm_hexString empty data should return empty string");
STAssertTrue([[NSData gtm_dataWithHexString:testString] isEqual:testData],
@"gtm_dataWithHexString: doesn't decode as expected");
STAssertNil([NSData gtm_dataWithHexString:@"1c2f003"],
@"gtm_dataWithHexString: parsed hex from an odd size string");
STAssertNil([NSData gtm_dataWithHexString:@"1c2f00ft"],
@"gtm_dataWithHexString: parsed hex from a non hex string");
STAssertNil([NSData gtm_dataWithHexString:@"abcdéf"],
@"gtm_dataWithHexString: parsed a non-ASCII character");
STAssertNotNil([NSData gtm_dataWithHexString:@""],
@"gtm_dataWithHexString: empty input resulted in nil output");
STAssertNotNil([NSData gtm_dataWithHexString:nil],
@"gtm_dataWithHexString: nil input resulted in nil output");
}
@end
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