Improved error messages.

Achieved 100% code coverage.
Some refactoring.

35 files changed, 322 insertions, 145 deletions

diff --git a/src/Components/AlterOperation.php b/src/Components/AlterOperation.php
index 7c52828..9bb56cf 100644
--- a/src/Components/AlterOperation.php
+++ b/src/Components/AlterOperation.php
@@ -139,12 +139,19 @@ class AlterOperation extends Component
                 break;
             }
 
-            // Skipping whitespaces and comments.
-            if (($token->type === Token::TYPE_WHITESPACE) || ($token->type === Token::TYPE_COMMENT)) {
-                if ($state !== 2) {
-                    // State 2 parses the unknown part which must include whitespaces as well.
-                    continue;
+            // Skipping comments.
+            if ($token->type === Token::TYPE_COMMENT) {
+                continue;
+            }
+
+            // Skipping whitespaces.
+            if ($token->type === Token::TYPE_WHITESPACE) {
+                if ($state === 2) {
+                    // When parsing the unknown part, the whitespaces are
+                    // included to not break anything.
+                    $ret->unknown[] = $token;
                 }
+                continue;
             }
 
             if ($state === 0) {
@@ -179,6 +186,11 @@ class AlterOperation extends Component
             }
         }
 
+        if ($ret->options->isEmpty()) {
+            $parser->error("Unrecognized ALTER operation.", $list->tokens[$list->idx]);
+            return null;
+        }
+
         --$list->idx;
         return $ret;
     }
diff --git a/src/Components/Array2d.php b/src/Components/Array2d.php
index c521de2..90be806 100644
--- a/src/Components/Array2d.php
+++ b/src/Components/Array2d.php
@@ -26,39 +26,38 @@ class Array2d extends Component
 {
 
     /**
-     * An array with the values of the row to be inserted.
-     *
-     * @var array
-     */
-    public $values;
-
-    /**
      * @param Parser     $parser  The parser that serves as context.
      * @param TokensList $list    The list of tokens that are being parsed.
      * @param array      $options Parameters for parsing.
      *
-     * @return Array2d
+     * @return ArrayObj[]
      */
     public static function parse(Parser $parser, TokensList $list, array $options = array())
     {
         $ret = array();
 
-        $expr = new Array2d();
-        $value = '';
+        /**
+         * Whether an array was parsed or not. To be a valid parsing, at least
+         * one array must be parsed after each comma.
+         * @var bool $parsed
+         */
+        $parsed = false;
+
+        /**
+         * The number of values in each set.
+         * @var int
+         */
+        $count = -1;
 
         /**
          * The state of the parser.
          *
          * Below are the states of the parser.
          *
-         *      0 ------------------------[ ( ]-----------------------> 1
+         *      0 ----------------------[ array ]---------------------> 1
          *
-         *      1 ----------------------[ value ]---------------------> 2
-         *
-         *      2 ------------------------[ , ]-----------------------> 1
-         *      2 ------------------------[ ) ]-----------------------> 3
-         *
-         *      3 ---------------------[ options ]--------------------> 4
+         *      1 ------------------------[ , ]------------------------> 0
+         *      1 -----------------------[ else ]----------------------> -1
          *
          * @var int
          */
@@ -86,40 +85,36 @@ class Array2d extends Component
                 break;
             }
 
-            if ($token->type === Token::TYPE_OPERATOR) {
+            if ($state === 0) {
                 if ($token->value === '(') {
-                    $state = 1;
-                    continue;
-                } elseif ($token->value === ',') {
-                    if ($state !== 3) {
-                        $expr->values[] = $value;
-                        $value = '';
-                        $state = 1;
+                    $arr = ArrayObj::parse($parser, $list, $options);
+                    $arrCount = count($arr->values);
+                    if ($count === -1) {
+                        $count = $arrCount;
+                    } elseif ($arrCount != $count) {
+                        $parser->error("Expected {$count} values, found {$arrCount}.", $token);
                     }
-                    continue;
-                } elseif ($token->value === ')') {
-                    $state = 3;
-                    $expr->values[] = $value;
-                    $ret[] = $expr;
-                    $value = '';
-                    $expr = new Array2d();
-                    continue;
+                    $ret[] = $arr;
+                    $parsed = true;
+                    $state = 1;
+                } else {
+                    break;
+                }
+            } elseif ($state === 1) {
+                if ($token->value === ',') {
+                    $parsed = false;
+                    $state = 0;
+                } else {
+                    break;
                 }
-
-                // No other operator is expected.
-                break;
-            }
-
-            if ($state === 1) {
-                $value .= $token->value;
-                $state = 2;
             }
-
         }
 
-        // Last iteration was not saved.
-        if (!empty($expr->values)) {
-            $ret[] = $expr;
+        if (!$parsed) {
+            $parser->error(
+                "Expected open bracket followed by a set of values.",
+                $list->tokens[$list->idx]
+            );
         }
 
         --$list->idx;
diff --git a/src/Components/Expression.php b/src/Components/Expression.php
index 065810c..dfa3c11 100644
--- a/src/Components/Expression.php
+++ b/src/Components/Expression.php
@@ -126,9 +126,9 @@ class Expression extends Component
 
         /**
          * Whether a period was previously found.
-         * @var bool $period
+         * @var bool $dot
          */
-        $period = false;
+        $dot = false;
 
         /**
          * Whether an alias is expected. Is 2 if `AS` keyword was found.
@@ -169,7 +169,7 @@ class Expression extends Component
                 if (($isExpr) && (!$alias)) {
                     $ret->expr .= $token->token;
                 }
-                if (($alias === 0) && (empty($options['noAlias'])) && (!$isExpr) && (!$period) && (!empty($ret->expr))) {
+                if (($alias === 0) && (empty($options['noAlias'])) && (!$isExpr) && (!$dot) && (!empty($ret->expr))) {
                     $alias = 1;
                 }
                 continue;
@@ -202,9 +202,6 @@ class Expression extends Component
                 }
                 if ($token->value === '(') {
                     ++$brackets;
-                    // We don't check to see if `$prev` is `true` (open bracket
-                    // was found before) because the brackets count is one (the
-                    // only bracket we found is this one).
                     if ((empty($ret->function)) && ($prev !== null) && ($prev !== true)) {
                         // A function name was previously found and now an open
                         // bracket, so this is a function call.
@@ -250,28 +247,36 @@ class Expression extends Component
                         // Found a `.` which means we expect a column name and
                         // the column name we parsed is actually the table name
                         // and the table name is actually a database name.
-                        if ((!empty($ret->database)) || ($period)) {
+                        if ((!empty($ret->database)) || ($dot)) {
                             $parser->error('Unexpected dot.', $token);
                         }
                         $ret->database = $ret->table;
                         $ret->table = $ret->column;
                         $ret->column = null;
-                        $period = true;
+                        $dot = true;
                     } else {
                         // We found the name of a column (or table if column
                         // field should be skipped; used to parse table names).
-                        if (!empty($options['skipColumn'])) {
-                            if (!empty($ret->table)) {
+                        $field = (!empty($options['skipColumn'])) ? 'table' : 'column';
+                        if (!empty($ret->$field)) {
+
+                            // No alias is expected.
+                            if (!empty($options['noAlias'])) {
                                 break;
                             }
-                            $ret->table = $token->value;
-                        } else {
-                            if (!empty($ret->column)) {
-                                break;
+
+                            // Parsing aliases without `AS` keyword and any whitespace.
+                            // Example: SELECT 1`foo`
+                            if (($token->type === Token::TYPE_STRING)
+                                || (($token->type === Token::TYPE_SYMBOL)
+                                    && ($token->flags & Token::FLAG_SYMBOL_BACKTICK))
+                            ) {
+                                $ret->alias = $token->value;
                             }
-                            $ret->column = $token->value;
+                        } else {
+                            $ret->$field = $token->value;
                         }
-                        $period = false;
+                        $dot = false;
                     }
                 } else {
                     // Parsing aliases without `AS` keyword.
@@ -298,9 +303,8 @@ class Expression extends Component
             }
 
         }
-
         if ($alias === 2) {
-            $parser->error('Alias was expected.');
+            $parser->error('Alias was expected.', $list->tokens[$list->idx - 1]);
         }
 
         // Whitespaces might be added at the end.
diff --git a/src/Components/Limit.php b/src/Components/Limit.php
index 1e25d2a..86ab55a 100644
--- a/src/Components/Limit.php
+++ b/src/Components/Limit.php
@@ -87,7 +87,7 @@ class Limit extends Component
 
             if (($token->type === Token::TYPE_KEYWORD) && ($token->value === 'OFFSET')) {
                 if ($offset) {
-                    $parser->error('An offset was expected.');
+                    $parser->error('An offset was expected.', $token);
                 }
                 $offset = true;
                 continue;
@@ -108,7 +108,7 @@ class Limit extends Component
         }
 
         if ($offset) {
-            $parser->error('An offset was expected.');
+            $parser->error('An offset was expected.', $list->tokens[$list->idx - 1]);
         }
 
         --$list->idx;
diff --git a/src/Components/OptionsArray.php b/src/Components/OptionsArray.php
index 513355d..2a112ed 100644
--- a/src/Components/OptionsArray.php
+++ b/src/Components/OptionsArray.php
@@ -319,4 +319,14 @@ class OptionsArray extends Component
             $this->options = array_merge_recursive($this->options, $options->options);
         }
     }
+
+    /**
+     * Checks tf there are no options set.
+     *
+     * @return bool
+     */
+    public function isEmpty()
+    {
+        return empty($this->options);
+    }
 }
diff --git a/src/Components/ParameterDefinition.php b/src/Components/ParameterDefinition.php
index db0f815..d10a460 100644
--- a/src/Components/ParameterDefinition.php
+++ b/src/Components/ParameterDefinition.php
@@ -120,7 +120,6 @@ class ParameterDefinition extends Component
                 $expr = new ParameterDefinition();
                 if ($token->value === ',') {
                     $state = 1;
-                    continue;
                 } elseif ($token->value === ')') {
                     ++$list->idx;
                     break;
diff --git a/src/Components/RenameOperation.php b/src/Components/RenameOperation.php
index 3350437..fc73331 100644
--- a/src/Components/RenameOperation.php
+++ b/src/Components/RenameOperation.php
@@ -53,6 +53,13 @@ class RenameOperation extends Component
         $expr = new RenameOperation();
 
         /**
+         * Whether an operation was parsed or not. To be a valid parsing, at
+         * least one operation must be parsed after each comma.
+         * @var bool $parsed
+         */
+        $parsed = false;
+
+        /**
          * The state of the parser.
          *
          * Below are the states of the parser.
@@ -87,29 +94,7 @@ class RenameOperation extends Component
                 continue;
             }
 
-            if (($token->type === Token::TYPE_KEYWORD) && ($token->flags & Token::FLAG_KEYWORD_RESERVED)) {
-                if (($state === 1) && ($token->value === 'TO')) {
-                    $state = 2;
-                    continue;
-                }
-
-                // No other keyword is expected.
-                break;
-            }
-
-            if ($token->type === Token::TYPE_OPERATOR) {
-                if (($state === 3) && ($token->value === ',')) {
-                    $ret[] = $expr;
-                    $expr = new RenameOperation();
-                    $state = 0;
-                    continue;
-                }
-
-                // No other operator is expected.
-                break;
-            }
-
-            if ($state == 0) {
+            if ($state === 0) {
                 $expr->old = Expression::parse(
                     $parser,
                     $list,
@@ -119,8 +104,18 @@ class RenameOperation extends Component
                         'skipColumn' => true,
                     )
                 );
+                if (empty($expr->old)) {
+                    $parser->error('Expected old table name.', $token);
+                }
                 $state = 1;
-            } elseif ($state == 2) {
+            } elseif ($state === 1) {
+                if (($token->type === Token::TYPE_KEYWORD) && ($token->value === 'TO')) {
+                    $state = 2;
+                } else {
+                    $parser->error('Expected `TO` keyword.', $token);
+                    break;
+                }
+            } elseif ($state === 2) {
                 $expr->new = Expression::parse(
                     $parser,
                     $list,
@@ -130,9 +125,26 @@ class RenameOperation extends Component
                         'noAlias' => true,
                     )
                 );
+                if (empty($expr->new)) {
+                    $parser->error('Expected new table name.', $token);
+                }
                 $state = 3;
+                $parsed = true;
+            } elseif ($state === 3) {
+                if (($token->type === Token::TYPE_OPERATOR) && ($token->value === ',')) {
+                    $ret[] = $expr;
+                    $expr = new RenameOperation();
+                    $state = 0;
+                    // Found a comma, looking for another operation.
+                    $parsed = false;
+                } else {
+                    break;
+                }
             }
+        }
 
+        if (!$parsed) {
+            $parser->error('Expected a rename operation.', $list->tokens[$list->idx - 1]);
         }
 
         // Last iteration was not saved.
diff --git a/src/Components/SetOperation.php b/src/Components/SetOperation.php
index dad91e5..1cb59a1 100644
--- a/src/Components/SetOperation.php
+++ b/src/Components/SetOperation.php
@@ -89,24 +89,26 @@ class SetOperation extends Component
             }
 
             if ($token->type === Token::TYPE_OPERATOR) {
-                if ($token->value === ',') {
+
+            }
+
+            if ($state === 0) {
+                if ($token->token === '=') {
+                    $state = 1;
+                } else {
+                    $expr->column .= $token->token;
+                }
+            } elseif ($state === 1) {
+                if ($token->token === ',') {
                     $expr->column = trim($expr->column);
                     $expr->value = trim($expr->value);
                     $ret[] = $expr;
                     $expr = new SetOperation();
                     $state = 0;
-                    continue;
-                } elseif ($token->value === '=') {
-                    $state = 1;
-                    continue;
+                } else {
+                    $expr->value .= $token->token;
                 }
             }
-
-            if ($state === 0) {
-                $expr->column .= $token->token;
-            } else { // } else if ($state === 1) {
-                $expr->value .= $token->token;
-            }
         }
 
         // Last iteration was not saved.
diff --git a/src/Parser.php b/src/Parser.php
index 260ea25..c095d1c 100644
--- a/src/Parser.php
+++ b/src/Parser.php
@@ -338,7 +338,7 @@ class Parser
             // Checking if it is a known statement that can be parsed.
             if (empty(static::$STATEMENT_PARSERS[$token->value])) {
                 $this->error(
-                    'Unrecognized statement type "' . $token->value . '".',
+                    'Unrecognized statement type.',
                     $token
                 );
                 // Skipping to the end of this statement.
diff --git a/tests/Components/Array2DTest.php b/tests/Components/Array2DTest.php
deleted file mode 100644
index bb646df..0000000
--- a/tests/Components/Array2DTest.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-
-namespace SqlParser\Tests\Components;
-
-use SqlParser\Parser;
-use SqlParser\Components\Array2d;
-
-use SqlParser\Tests\TestCase;
-
-class Array2dTest extends TestCase
-{
-
-    public function testParseErr1()
-    {
-        $parser = new Parser();
-        Array2d::parse($parser, $this->getTokensList('(1, 2 +'));
-        // TODO: Assert errors.
-    }
-
-    public function testParseErr2()
-    {
-        $parser = new Parser();
-        Array2d::parse($parser, $this->getTokensList('(1, 2 TABLE'));
-        // TODO: Assert errors.
-    }
-
-}
diff --git a/tests/Components/Array2dTest.php b/tests/Components/Array2dTest.php
new file mode 100644
index 0000000..5ec9d7e
--- /dev/null
+++ b/tests/Components/Array2dTest.php
@@ -0,0 +1,64 @@
+<?php
+
+namespace SqlParser\Tests\Components;
+
+use SqlParser\Parser;
+use SqlParser\Components\Array2d;
+
+use SqlParser\Tests\TestCase;
+
+class Array2dTest extends TestCase
+{
+
+    public function testParse()
+    {
+        $parser = new Parser();
+        $arrays = Array2d::parse($parser, $this->getTokensList('(1, 2) +'));
+        $this->assertEquals(
+            array(1, 2),
+            $arrays[0]->values
+        );
+    }
+
+    public function testParseErr1()
+    {
+        $parser = new Parser();
+        Array2d::parse($parser, $this->getTokensList('(1, 2 +'));
+        // TODO: Assert errors.
+    }
+
+    public function testParseErr2()
+    {
+        $parser = new Parser();
+        Array2d::parse($parser, $this->getTokensList('(1, 2 TABLE'));
+    }
+
+    public function testParseErr3()
+    {
+        $parser = new Parser();
+        Array2d::parse($parser, $this->getTokensList(')'));
+        Array2d::parse($parser, $this->getTokensList('TABLE'));
+        // TODO: Assert errors.
+    }
+
+    public function testParseErr4()
+    {
+        $parser = new Parser();
+        Array2d::parse($parser, $this->getTokensList('(1, 2),'));
+        $this->assertEquals(
+            "Expected open bracket followed by a set of values.",
+            $parser->errors[0]->getMessage()
+        );
+    }
+
+    public function testParseErr5()
+    {
+        $parser = new Parser();
+        Array2d::parse($parser, $this->getTokensList('(1, 2),(3)'));
+        $this->assertEquals(
+            "Expected 2 values, found 1.",
+            $parser->errors[0]->getMessage()
+        );
+    }
+
+}
diff --git a/tests/Components/ExpressionArrayTest.php b/tests/Components/ExpressionArrayTest.php
new file mode 100644
index 0000000..ea772e3
--- /dev/null
+++ b/tests/Components/ExpressionArrayTest.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace SqlParser\Tests\Components;
+
+use SqlParser\Parser;
+use SqlParser\Components\ExpressionArray;
+
+use SqlParser\Tests\TestCase;
+
+class ExpressionArrayTest extends TestCase
+{
+
+    public function testParse()
+    {
+        $component = ExpressionArray::parse(
+            new Parser(),
+            $this->getTokensList('(expr)'),
+            array(
+                'noBrackets' => true,
+            )
+        );
+        $this->assertEquals(array(), $component);
+    }
+}
diff --git a/tests/Components/ExpressionTest.php b/tests/Components/ExpressionTest.php
index ecf5149..c5e10a4 100644
--- a/tests/Components/ExpressionTest.php
+++ b/tests/Components/ExpressionTest.php
@@ -16,6 +16,11 @@ class ExpressionTest extends TestCase
         $this->assertEquals($component->expr, 'IF(film_id > 0, film_id, film_id)');
     }
 
+    public function testParse2()
+    {
+        $component = Expression::parse(new Parser(), $this->getTokensList('col`test`'));
+    }
+
     public function testParseErr1()
     {
         $parser = new Parser();
diff --git a/tests/Components/FieldDefinitionTest.php b/tests/Components/FieldDefinitionTest.php
new file mode 100644
index 0000000..11cac32
--- /dev/null
+++ b/tests/Components/FieldDefinitionTest.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace SqlParser\Tests\Components;
+
+use SqlParser\Parser;
+use SqlParser\Components\FieldDefinition;
+
+use SqlParser\Tests\TestCase;
+
+class FieldDefinitionTest extends TestCase
+{
+
+    public function testParse()
+    {
+        $component = FieldDefinition::parse(
+            new Parser(),
+            $this->getTokensList('(str TEXT, FULLTEXT INDEX indx (str)')
+        );
+        $this->assertEquals('str', $component[0]->name);
+        $this->assertEquals('FULLTEXT INDEX', $component[1]->key->type);
+        $this->assertEquals('indx', $component[1]->key->name);
+        $this->assertEquals('FULLTEXT INDEX `indx` (`str`)', $component[1]);
+    }
+
+    public function testBuild() {
+        $parser = new Parser(
+            'CREATE TABLE `payment` (' .
+            '-- snippet' . "\n" .
+            '`customer_id` smallint(5) unsigned NOT NULL,' .
+            'CONSTRAINT `fk_payment_customer` FOREIGN KEY (`customer_id`) REFERENCES `customer` (`customer_id`) ON UPDATE CASCADE,' .
+            ') ENGINE=InnoDB")'
+        );
+        $this->assertEquals(
+            'CONSTRAINT `fk_payment_customer` FOREIGN KEY (`customer_id`) REFERENCES `customer` (`customer_id`) ON UPDATE CASCADE',
+            FieldDefinition::build($parser->statements[0]->fields[1])
+        );
+    }
+}
diff --git a/tests/Components/ParameterDefinitionTest.php b/tests/Components/ParameterDefinitionTest.php
new file mode 100644
index 0000000..d4fe505
--- /dev/null
+++ b/tests/Components/ParameterDefinitionTest.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace SqlParser\Tests\Components;
+
+use SqlParser\Parser;
+use SqlParser\Components\ParameterDefinition;
+
+use SqlParser\Tests\TestCase;
+
+class ParameterDefinitionTest extends TestCase
+{
+
+    public function testParse()
+    {
+        $component = ParameterDefinition::parse(
+            new Parser(),
+            $this->getTokensList('(a INT, b INT')
+        );
+        $this->assertEquals('a', $component[0]->name);
+        $this->assertEquals('b', $component[1]->name);
+    }
+}
diff --git a/tests/Parser/AlterStatementTest.php b/tests/Parser/AlterStatementTest.php
index 4b315f1..4c3e39c 100644
--- a/tests/Parser/AlterStatementTest.php
+++ b/tests/Parser/AlterStatementTest.php
@@ -19,6 +19,7 @@ class AlterStatementTest extends TestCase
     {
         return array(
             array('parseAlter'),
+            array('parseAlter2'),
         );
     }
 }
diff --git a/tests/Parser/ParserTest.php b/tests/Parser/ParserTest.php
index 2f0bba4..1efccc7 100644
--- a/tests/Parser/ParserTest.php
+++ b/tests/Parser/ParserTest.php
@@ -22,8 +22,8 @@ class ParserTest extends TestCase
     {
         $parser = new Parser('SELECT 1; FROM');
         $this->assertEquals(
-            $parser->errors[0]->getMessage(),
-            'Unrecognized statement type "FROM".'
+            'Unrecognized statement type.',
+            $parser->errors[0]->getMessage()
         );
     }
 
@@ -31,8 +31,8 @@ class ParserTest extends TestCase
     {
         $parser = new Parser('SELECT 1 FROM foo PARTITION(bar, baz) AS');
         $this->assertEquals(
-            $parser->errors[0]->getMessage(),
-            'Unrecognized keyword "AS".'
+            'Unrecognized keyword "AS".',
+            $parser->errors[0]->getMessage()
         );
     }
 
diff --git a/tests/Parser/RenameStatementTest.php b/tests/Parser/RenameStatementTest.php
index 62ed19d..72038f3 100644
--- a/tests/Parser/RenameStatementTest.php
+++ b/tests/Parser/RenameStatementTest.php
@@ -20,6 +20,10 @@ class RenameStatementTest extends TestCase
         return array(
             array('parseRename'),
             array('parseRename2'),
+            array('parseRename3'),
+            array('parseRename4'),
+            array('parseRename5'),
+            array('parseRenameErr1'),
         );
     }
 }
diff --git a/tests/data/parseAlter2.in b/tests/data/parseAlter2.in
new file mode 100644
index 0000000..cdfc948
--- /dev/null
+++ b/tests/data/parseAlter2.in
@@ -0,0 +1,2 @@
+ALTER /* */ TABLE /* */ table
+CONVERT /* */ TO /* */ CHARACTER /* */ SET /* */ utf8;
\ No newline at end of file
diff --git a/tests/data/parseAlter2.out b/tests/data/parseAlter2.out
new file mode 100644
index 0000000..fad6008
--- /dev/null
+++ b/tests/data/parseAlter2.out
@@ -0,0 +1,2 @@
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diff --git a/tests/data/parseInsert.out b/tests/data/parseInsert.out
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diff --git a/tests/data/parseLimitErr1.out b/tests/data/parseLimitErr1.out
index bd4da37..f87998e 100644
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\ No newline at end of file
diff --git a/tests/data/parseLimitErr2.out b/tests/data/parseLimitErr2.out
index 6a04b40..f20c8eb 100644
--- a/tests/data/parseLimitErr2.out
+++ b/tests/data/parseLimitErr2.out
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\ No newline at end of file
diff --git a/tests/data/parseRename.in b/tests/data/parseRename.in
index 84ba79d..fcd7bb7 100644
--- a/tests/data/parseRename.in
+++ b/tests/data/parseRename.in
@@ -1 +1 @@
-RENAME TABLE foo TO bar;
\ No newline at end of file
+RENAME TABLE foo TO bar ?
\ No newline at end of file
diff --git a/tests/data/parseRename.out b/tests/data/parseRename.out
index d6741f9..95d894e 100644
--- a/tests/data/parseRename.out
+++ b/tests/data/parseRename.out
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diff --git a/tests/data/parseRename3.in b/tests/data/parseRename3.in
new file mode 100644
index 0000000..a72e7fb
--- /dev/null
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\ No newline at end of file
diff --git a/tests/data/parseRename3.out b/tests/data/parseRename3.out
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index 0000000..852219d
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diff --git a/tests/data/parseRename4.in b/tests/data/parseRename4.in
new file mode 100644
index 0000000..76865a4
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diff --git a/tests/data/parseRename4.out b/tests/data/parseRename4.out
new file mode 100644
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diff --git a/tests/data/parseRename5.in b/tests/data/parseRename5.in
new file mode 100644
index 0000000..50b6459
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diff --git a/tests/data/parseRename5.out b/tests/data/parseRename5.out
new file mode 100644
index 0000000..67f1c44
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diff --git a/tests/data/parseRenameErr1.in b/tests/data/parseRenameErr1.in
new file mode 100644
index 0000000..9eb37e3
--- /dev/null
+++ b/tests/data/parseRenameErr1.in
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\ No newline at end of file
diff --git a/tests/data/parseRenameErr1.out b/tests/data/parseRenameErr1.out
new file mode 100644
index 0000000..bf24c77
--- /dev/null
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diff --git a/tests/data/parseReplace.out b/tests/data/parseReplace.out
index 5c20e41..6e1da28 100644
--- a/tests/data/parseReplace.out
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diff --git a/tests/data/parseSelectErr1.out b/tests/data/parseSelectErr1.out
index 83c3c7d..11b5727 100644
--- a/tests/data/parseSelectErr1.out
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