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// Copyright 2010 Todd Ditchendorf
//
// 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 "TDReaderTest.h"
@implementation TDReaderTest
- (void)setUp {
string = @"abcdefghijklmnopqrstuvwxyz";
[string retain];
reader = [[PKReader alloc] initWithString:string];
}
- (void)tearDown {
[string release];
[reader release];
}
#pragma mark -
- (void)testReadCharsMatch {
TDNotNil(reader);
NSInteger len = [string length];
PKUniChar c;
for (NSInteger i = 0; i < len; i++) {
c = [string characterAtIndex:i];
TDEquals(c, [reader read]);
}
}
- (void)testReadTooFar {
NSInteger len = [string length];
for (NSInteger i = 0; i < len; i++) {
[reader read];
}
TDEquals(PKEOF, [reader read]);
}
- (void)testUnread {
[reader read];
[reader unread];
PKUniChar a = 'a';
TDEquals(a, [reader read]);
[reader read];
[reader read];
[reader unread];
PKUniChar c = 'c';
TDEquals(c, [reader read]);
}
- (void)testUnreadTooFar {
[reader unread];
PKUniChar a = 'a';
TDEquals(a, [reader read]);
[reader unread];
[reader unread];
[reader unread];
[reader unread];
PKUniChar a2 = 'a';
TDEquals(a2, [reader read]);
}
@end