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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 "TDLetterTest.h"
@interface PKAssembly ()
- (BOOL)hasMore;
@end
@implementation TDLetterTest
- (void)test123 {
s = @"123";
a = [PKCharacterAssembly assemblyWithString:s];
TDEqualObjects(@"[]^123", [a description]);
p = [PKLetter letter];
result = [p bestMatchFor:a];
TDNotNil(a);
TDNil(result);
TDTrue([a hasMore]);
}
- (void)testAbc {
s = @"abc";
a = [PKCharacterAssembly assemblyWithString:s];
TDEqualObjects(@"[]^abc", [a description]);
p = [PKLetter letter];
result = [p bestMatchFor:a];
TDNotNil(a);
TDEqualObjects(@"[a]a^bc", [result description]);
TDTrue([result hasMore]);
}
- (void)testRepetition {
s = @"abc";
a = [PKCharacterAssembly assemblyWithString:s];
TDEqualObjects(@"[]^abc", [a description]);
p = [PKLetter letter];
PKParser *r = [PKRepetition repetitionWithSubparser:p];
result = [r bestMatchFor:a];
TDNotNil(a);
TDEqualObjects(@"[a, b, c]abc^", [result description]);
TDFalse([result hasMore]);
}
@end
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