Merge pull request #4 from cKlee/master

added charLength for  offsetExists

Author: cKlee

Field.php

@@ -553,6 +553,8 @@ public function offsetExists($offset)
             break;
             case 'charEnd': return isset($this->charEnd);
             break;
+            case 'charLength': return !is_null($this->getCharLength());
+            break;
             case 'indicator1': return isset($this->indicator1);
             break;
             case 'indicator2': return isset($this->indicator2);

README.md

@@ -8,7 +8,7 @@ For currently supported version of **MARCspec - A common MARC record path langua
 
 Installation can be done by using [composer](https://getcomposer.org/doc/00-intro.md) 
 
-```
+```php
 {
     "require": {
         "ck/php-marcspec": "1.*"

Subfield.php

@@ -397,6 +397,9 @@ public function offsetExists($offset)
 
             case 'charEnd': return isset($this->charEnd);
                 break;
+                
+            case 'charLength': return !is_null($this->getCharLength());
+                break;
 
             case 'subSpecs': return (0 < count($this->subSpecs)) ? true : false;
                 break;

Test/FieldTest.php

@@ -196,28 +196,6 @@ public function testInvalidFieldSpec34()
     public function testInvalidFieldSpec35()
     {
             $this->fieldspec('245___');
-    }    
-    
-    /**
-     * @expectedException CK\MARCspec\Exception\InvalidMARCspecException
-     */
-    public function testInvalidFieldSpec37()
-    {
-            $this->fieldspec('245_1+');
-    }    
-    /**
-     * @expectedException CK\MARCspec\Exception\InvalidMARCspecException
-     */
-    public function testInvalidFieldSpec38()
-    {
-            $this->fieldspec('245_123');
-    }    
-    /**
-     * @expectedException CK\MARCspec\Exception\InvalidMARCspecException
-     */
-    public function testInvalidFieldSpec39()
-    {
-            $this->fieldspec('245_$');
     }
 
     /**

Test/MarcSpecTest.php

@@ -214,6 +214,24 @@ public function testIteration()
 
 
     }
+    
+    public function testOffsets()
+    {
+        $ms = $this->marcspec('LDR/0-3');
+        $this->assertTrue($ms['field']->offsetExists('charLength'));
+        
+        $ms = $this->marcspec('LDR/0-#');
+        $this->assertFalse($ms['field']->offsetExists('charLength'));
+        
+        $ms = $this->marcspec('245$a/0-3');
+        $this->assertTrue($ms['a'][0]->offsetExists('charLength'));
+        
+        $ms = $this->marcspec('245$a/#-3');
+        $this->assertTrue($ms['a'][0]->offsetExists('charLength'));
+        
+        $ms = $this->marcspec('245$a/0-#');
+        $this->assertFalse($ms['a'][0]->offsetExists('charLength'));
+    }
 
 
 }