1 files changed, 82 insertions, 0 deletions
diff --git a/Foundation/GTMFourCharCodeTest.m b/Foundation/GTMFourCharCodeTest.m
new file mode 100644
index 0000000..f91b8f2
--- /dev/null
+++ b/Foundation/GTMFourCharCodeTest.m
@@ -0,0 +1,82 @@
+//
+//  GTMFourCharCodeTest.m
+//
+//  Copyright 2008 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 "GTMFourCharCode.h"
+
+@interface GTMFourCharCodeTest : GTMTestCase
+@end
+
+@implementation GTMFourCharCodeTest
+
+const FourCharCode kGTMHighMacOSRomanCode = 0xA5A8A9AA; // '•®©™'
+
+- (void)testFourCharCode {
+  GTMFourCharCode *fcc = [GTMFourCharCode fourCharCodeWithString:@"APPL"];
+  STAssertNotNil(fcc, nil);
+  STAssertEqualObjects([fcc stringValue], @"APPL", nil);
+  STAssertEqualObjects([fcc numberValue], [NSNumber numberWithUnsignedInt:'APPL'], nil);
+  STAssertEquals([fcc fourCharCode], (FourCharCode)'APPL', nil);
+
+  STAssertEqualObjects([fcc description], @"GTMFourCharCode - APPL (0x4150504C)", nil);
+  STAssertEquals([fcc hash], (NSUInteger)'APPL', nil);
+  
+  GTMFourCharCode *fcc2 = [GTMFourCharCode fourCharCodeWithFourCharCode:kGTMHighMacOSRomanCode];
+  STAssertNotNil(fcc2, nil);
+  STAssertEqualObjects([fcc2 stringValue], @"•®©™", nil);
+  STAssertEqualObjects([fcc2 numberValue], [NSNumber numberWithUnsignedInt:kGTMHighMacOSRomanCode], nil);
+  STAssertEquals([fcc2 fourCharCode], (FourCharCode)kGTMHighMacOSRomanCode, nil);
+  
+  STAssertNotEqualObjects(fcc, fcc2, nil);
+ 
+  NSData *data = [NSKeyedArchiver archivedDataWithRootObject:fcc];
+  STAssertNotNil(data, nil);
+  fcc2 = (GTMFourCharCode*)[NSKeyedUnarchiver unarchiveObjectWithData:data];
+  STAssertNotNil(fcc2, nil);
+  STAssertEqualObjects(fcc, fcc2, nil);
+  
+  fcc = [[[GTMFourCharCode alloc] initWithFourCharCode:'\?\?\?\?'] autorelease];
+  STAssertNotNil(fcc, nil);
+  STAssertEqualObjects([fcc stringValue], @"????", nil);
+  STAssertEqualObjects([fcc numberValue], [NSNumber numberWithUnsignedInt:'\?\?\?\?'], nil);
+  STAssertEquals([fcc fourCharCode], (FourCharCode)'\?\?\?\?', nil);
+
+  fcc = [[[GTMFourCharCode alloc] initWithString:@"????"] autorelease];
+  STAssertNotNil(fcc, nil);
+  STAssertEqualObjects([fcc stringValue], @"????", nil);
+  STAssertEqualObjects([fcc numberValue], [NSNumber numberWithUnsignedInt:'\?\?\?\?'], nil);
+  STAssertEquals([fcc fourCharCode], (FourCharCode)'\?\?\?\?', nil);
+
+  fcc = [GTMFourCharCode fourCharCodeWithFourCharCode:1];
+  STAssertNotNil(fcc, nil);
+  STAssertEqualObjects([fcc stringValue], @"\0\0\0\1", nil);
+  STAssertEqualObjects([fcc numberValue], [NSNumber numberWithUnsignedInt:1], nil);
+  STAssertEquals([fcc fourCharCode], (FourCharCode)1, nil);
+  
+  
+  fcc = [GTMFourCharCode fourCharCodeWithString:@"BADDSTRING"];
+  STAssertNil(fcc, nil);
+}
+
+- (void)testStringWithCode {
+  STAssertEqualObjects([GTMFourCharCode stringWithFourCharCode:'APPL'], @"APPL", nil);
+  STAssertEqualObjects([GTMFourCharCode stringWithFourCharCode:1], @"\0\0\0\1", nil);
+  STAssertEqualObjects([GTMFourCharCode stringWithFourCharCode:kGTMHighMacOSRomanCode], @"•®©™", nil);
+}
+
+@end