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EDPatternLexRuleTest.m
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EDPatternLexRuleTest.m
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//
// EDPatternLexRuleTest.m
// EditorSDK
//
// Created by Chris Corbyn on 28/10/10.
// Copyright 2010 __MyCompanyName__. All rights reserved.
//
#import <GHUnit/GHUnit.h>
#import <EDSupport/EDSupport.h>
@interface EDPatternLexRuleTest : GHTestCase
@end
@implementation EDPatternLexRuleTest
-(void)testReturnsNilIfPatternNotFoundAtRange {
EDLexRule * rule = [EDPatternLexRule ruleWithPattern:@"^\\$[a-z]+" tokenType:EDVariableToken];
NSString *source = @"foo $test";
EDLexicalToken *tok = [rule lexInString:source range:NSMakeRange(0, source.length) states:nil];
GHAssertNil(tok, @"Pattern is not found at range so should return nil");
}
-(void)testReturnsTokenIfPatternMatchesAtRange {
EDLexRule * rule = [EDPatternLexRule ruleWithPattern:@"^\\$[a-z]+" tokenType:EDVariableToken];
NSString *source = @"foo $test";
EDLexicalToken *tok = [rule lexInString:source range:NSMakeRange(4, source.length - 4) states:nil];
GHAssertEquals(EDVariableToken, tok.type, @"Token should be a variable token type");
GHAssertEquals((NSUInteger) 4, tok.range.location, @"Token should be at location 4");
GHAssertEquals((NSUInteger) 5, tok.range.length, @"Token should have length 5");
}
@end