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#region Copyright
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#endregion
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using System;
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using Seasar.Dao.Parser;
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using NUnit.Framework;
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namespace Seasar.Dao.Tests.Parser
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{
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[TestFixture]
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public class SqlTokenizerTest
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{
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public SqlTokenizerTest()
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{
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}
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[Test]
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public void TestNext()
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{
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String sql = "SELECT * FROM emp";
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ISqlTokenizer tokenizer = new SqlTokenizerImpl(sql);
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "1");
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Assert.AreEqual(sql, tokenizer.Token, "2");
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Assert.AreEqual(TokenType.EOF, tokenizer.Next(), "3");
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Assert.AreEqual(null, tokenizer.Token, "4");
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}
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[Test, ExpectedException(typeof(TokenNotClosedRuntimeException))]
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public void TestCommentEndNotFound()
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{
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String sql = "SELECT * FROM emp/*hoge";
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ISqlTokenizer tokenizer = new SqlTokenizerImpl(sql);
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "1");
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Assert.AreEqual("SELECT * FROM emp", tokenizer.Token, "2");
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tokenizer.Next();
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Assert.Fail("3");
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}
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[Test]
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public void TestBindVariable()
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{
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String sql = "SELECT * FROM emp WHERE job = /*job*/'CLER K' AND deptno = /*deptno*/20";
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ISqlTokenizer tokenizer = new SqlTokenizerImpl(sql);
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "1");
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Assert.AreEqual("SELECT * FROM emp WHERE job = ", tokenizer.Token, "2");
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Assert.AreEqual(TokenType.COMMENT, tokenizer.Next(), "3");
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Assert.AreEqual("job", tokenizer.Token, "4");
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tokenizer.SkipToken();
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "5");
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Assert.AreEqual(" AND deptno = ", tokenizer.Token, "6");
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Assert.AreEqual(TokenType.COMMENT, tokenizer.Next(), "7");
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Assert.AreEqual("deptno", tokenizer.Token, "8");
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tokenizer.SkipToken();
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Assert.AreEqual(TokenType.EOF, tokenizer.Next(), "9");
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}
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[Test]
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public void TestParseBindVariable2()
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{
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String sql = "SELECT * FROM emp WHERE job = /*job*/'CLERK'/**/";
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ISqlTokenizer tokenizer = new SqlTokenizerImpl(sql);
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "1");
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Assert.AreEqual("SELECT * FROM emp WHERE job = ", tokenizer.Token, "2");
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Assert.AreEqual(TokenType.COMMENT, tokenizer.Next(), "3");
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Assert.AreEqual("job", tokenizer.Token, "4");
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tokenizer.SkipToken();
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Assert.AreEqual(TokenType.COMMENT, tokenizer.Next(), "5");
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Assert.AreEqual("", tokenizer.Token, "6");
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Assert.AreEqual(TokenType.EOF, tokenizer.Next(), "7");
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}
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[Test]
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public void TestParseBindVariable3()
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{
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String sql = "/*job*/'CLERK',";
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ISqlTokenizer tokenizer = new SqlTokenizerImpl(sql);
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Assert.AreEqual(TokenType.COMMENT, tokenizer.Next(), "1");
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Assert.AreEqual("job", tokenizer.Token, "2");
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tokenizer.SkipToken();
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "3");
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Assert.AreEqual(",", tokenizer.Token, "4");
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Assert.AreEqual(TokenType.EOF, tokenizer.Next(), "5");
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}
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[Test]
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public void TestParseElse()
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{
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String sql = "SELECT * FROM emp WHERE /*IF job != null*/job = /*job*/'CLERK'-- ELSE job is null/*END*/";
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ISqlTokenizer tokenizer = new SqlTokenizerImpl(sql);
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "1");
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Assert.AreEqual("SELECT * FROM emp WHERE ", tokenizer.Token, "2");
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Assert.AreEqual(TokenType.COMMENT, tokenizer.Next(), "3");
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Assert.AreEqual("IF job != null", tokenizer.Token, "4");
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "5");
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Assert.AreEqual("job = ", tokenizer.Token, "6");
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Assert.AreEqual(TokenType.COMMENT, tokenizer.Next(), "7");
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Assert.AreEqual("job", tokenizer.Token, "8");
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tokenizer.SkipToken();
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Assert.AreEqual(TokenType.ELSE, tokenizer.Next(), "9");
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tokenizer.SkipWhitespace();
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "10");
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Assert.AreEqual("job is null", tokenizer.Token, "11");
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Assert.AreEqual(TokenType.COMMENT, tokenizer.Next(), "12");
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Assert.AreEqual("END", tokenizer.Token, "13");
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Assert.AreEqual(TokenType.EOF, tokenizer.Next(), "14");
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}
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[Test]
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public void TestParseElse2()
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{
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String sql = "/*IF false*/aaa -- ELSE bbb = /*bbb*/123/*END*/";
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ISqlTokenizer tokenizer = new SqlTokenizerImpl(sql);
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Assert.AreEqual(TokenType.COMMENT, tokenizer.Next(), "1");
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Assert.AreEqual("IF false", tokenizer.Token, "2");
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "3");
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Assert.AreEqual("aaa ", tokenizer.Token, "4");
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Assert.AreEqual(TokenType.ELSE, tokenizer.Next(), "5");
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tokenizer.SkipWhitespace();
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "6");
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Assert.AreEqual("bbb = ", tokenizer.Token, "7");
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Assert.AreEqual(TokenType.COMMENT, tokenizer.Next(), "8");
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Assert.AreEqual("bbb", tokenizer.Token, "9");
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tokenizer.SkipToken();
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Assert.AreEqual(TokenType.COMMENT, tokenizer.Next(), "10");
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Assert.AreEqual("END", tokenizer.Token, "11");
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Assert.AreEqual(TokenType.EOF, tokenizer.Next(), "12");
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}
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[Test]
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public void TestAnd()
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{
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String sql = " AND bbb";
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ISqlTokenizer tokenizer = new SqlTokenizerImpl(sql);
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Assert.AreEqual(" ", tokenizer.SkipWhitespace(), "1");
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Assert.AreEqual("AND", tokenizer.SkipToken(), "2");
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Assert.AreEqual(" AND", tokenizer.Before, "3");
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Assert.AreEqual(" bbb", tokenizer.After, "3");
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}
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[Test]
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public void TestBindVariable2()
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{
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String sql = "? abc ? def ?";
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ISqlTokenizer tokenizer = new SqlTokenizerImpl(sql);
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Assert.AreEqual(TokenType.BIND_VARIABLE, tokenizer.Next(), "1");
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Assert.AreEqual("$1", tokenizer.Token, "2");
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "3");
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Assert.AreEqual(" abc ", tokenizer.Token, "4");
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Assert.AreEqual(TokenType.BIND_VARIABLE, tokenizer.Next(), "5");
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Assert.AreEqual("$2", tokenizer.Token, "6");
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "7");
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Assert.AreEqual(" def ", tokenizer.Token, "8");
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Assert.AreEqual(TokenType.BIND_VARIABLE, tokenizer.Next(), "9");
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Assert.AreEqual("$3", tokenizer.Token, "10");
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Assert.AreEqual(TokenType.EOF, tokenizer.Next(), "11");
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}
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[Test]
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public void TestBindVariable3()
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{
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String sql = "abc ? def";
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ISqlTokenizer tokenizer = new SqlTokenizerImpl(sql);
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "1");
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Assert.AreEqual("abc ", tokenizer.Token, "2");
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Assert.AreEqual(TokenType.BIND_VARIABLE, tokenizer.Next(), "3");
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "4");
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Assert.AreEqual(" def", tokenizer.Token, "5");
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Assert.AreEqual(TokenType.EOF, tokenizer.Next(), "6");
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}
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[Test]
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public void TestBindVariable4()
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{
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String sql = "/*IF false*/aaa--ELSE bbb = /*bbb*/123/*END*/";
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ISqlTokenizer tokenizer = new SqlTokenizerImpl(sql);
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Assert.AreEqual(TokenType.COMMENT, tokenizer.Next(), "1");
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Assert.AreEqual("IF false", tokenizer.Token, "2");
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "3");
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Assert.AreEqual("aaa", tokenizer.Token, "4");
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Assert.AreEqual(TokenType.ELSE, tokenizer.Next(), "5");
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "6");
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Assert.AreEqual(" bbb = ", tokenizer.Token, "7");
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Assert.AreEqual(TokenType.COMMENT, tokenizer.Next(), "8");
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Assert.AreEqual("bbb", tokenizer.Token, "9");
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}
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[Test]
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public void TestSkipTokenForParent()
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{
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String sql = "INSERT INTO TABLE_NAME (ID) VALUES (/*id*/20)";
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ISqlTokenizer tokenizer = new SqlTokenizerImpl(sql);
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "1");
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Assert.AreEqual(TokenType.COMMENT, tokenizer.Next(), "2");
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Assert.AreEqual("20", tokenizer.SkipToken(), "3");
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Assert.AreEqual(TokenType.SQL, tokenizer.Next(), "4");
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Assert.AreEqual(")", tokenizer.Token, "5");
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Assert.AreEqual(TokenType.EOF, tokenizer.Next(), "6");
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}
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}
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}
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