[Argil-svn] SF.net SVN: argil: [512] branches/experimental

[<tsw...@us...>]

Revision: 512
          http://argil.svn.sourceforge.net/argil/?rev=512&view=rev
Author:   tswicegood
Date:     2007-03-31 21:35:56 -0700 (Sat, 31 Mar 2007)

Log Message:
-----------
Add in the first pass at a Length Specification object

Added Paths:
-----------
    branches/experimental/src/Argil/Specification/
    branches/experimental/src/Argil/Specification/Length.php
    branches/experimental/tests/Argil/Specification/
    branches/experimental/tests/Argil/Specification/LengthTest.php

Added: branches/experimental/src/Argil/Specification/Length.php
===================================================================
--- branches/experimental/src/Argil/Specification/Length.php	                        (rev 0)
+++ branches/experimental/src/Argil/Specification/Length.php	2007-04-01 04:35:56 UTC (rev 512)
@@ -0,0 +1,34 @@
+<?php
+
+class Argil_Specification_Length
+{
+	private
+		$_comparison,
+		$_length,
+		$_value;
+	
+	public function __construct($value, $length, $comparison = '==') {
+		$this->_value = $value;
+		$this->_length = $length;
+		$this->_comparison = $comparison;
+	}
+	
+	public function valid() {
+		$actualLength = strlen($this->_value);
+		switch ($this->_comparison) {
+			case '==' :
+				return $actualLength == $this->_length;
+			case '<=' :
+				return $actualLength <= $this->_length;
+			case '>=' :
+				return $actualLength >= $this->_length;
+			case '>' :
+				return $actualLength > $this->_length;
+			case '<' :
+				return $actualLength < $this->_length;
+			case '<>' :
+			case '!=' :
+				return $actualLength != $this->_length;
+		}
+	}
+}
\ No newline at end of file

Added: branches/experimental/tests/Argil/Specification/LengthTest.php
===================================================================
--- branches/experimental/tests/Argil/Specification/LengthTest.php	                        (rev 0)
+++ branches/experimental/tests/Argil/Specification/LengthTest.php	2007-04-01 04:35:56 UTC (rev 512)
@@ -0,0 +1,68 @@
+<?php
+
+require_once dirname(__FILE__) . '/../../config.php';
+require_once 'Argil/Specification/Length.php';
+
+class Argil_Specification_LengthTest extends UnitTestCase
+{
+	public function testAllowsLengthEquals() {
+		$spec = new Argil_Specification_Length('12345', 5);
+		$this->assertTrue($spec->valid());
+		
+		$spec = new Argil_Specification_Length('123456', 5);
+		$this->assertFalse($spec->valid());
+	}
+	
+	public function testAllowsLengthLesserThanOrEquals() {
+		$spec = new Argil_Specification_Length('12345', 5, '<=');
+		$this->assertTrue($spec->valid());
+		
+		$spec = new Argil_Specification_Length('1234', 5, '<=');
+		$this->assertTrue($spec->valid());
+		
+		$spec = new Argil_Specification_Length('123456', 5, '<=');
+		$this->assertFalse($spec->valid());
+	}
+	
+	public function testAllowsLengthGreaterThanOrEquals() {
+		$spec = new Argil_Specification_Length('12345', 4, '>=');
+		$this->assertTrue($spec->valid());
+		
+		$spec = new Argil_Specification_Length('1234', 4, '>=');
+		$this->assertTrue($spec->valid());
+		
+		$spec = new Argil_Specification_Length('123', 4, '>=');
+		$this->assertFalse($spec->valid());
+	}
+	
+	public function testAllowsLengthGreaterThan() {
+		$spec = new Argil_Specification_Length('12345', 4, '>');
+		$this->assertTrue($spec->valid());
+		
+		$spec = new Argil_Specification_Length('1234', 4, '>');
+		$this->assertFalse($spec->valid());
+	}
+	
+	public function testAllowsLengthLesserThan() {
+		$spec = new Argil_Specification_Length('12345', 6, '<');
+		$this->assertTrue($spec->valid());
+		
+		$spec = new Argil_Specification_Length('123456', 6, '<');
+		$this->assertFalse($spec->valid());
+	}
+	
+	public function testAllowsBothNotEquals() {
+		$spec = new Argil_Specification_Length('123456', 5, '<>');
+		$this->assertTrue($spec->valid());
+		
+		$spec = new Argil_Specification_Length('123456', 5, '!=');
+		$this->assertTrue($spec->valid());
+		
+		$spec = new Argil_Specification_Length('12345', 5, '<>');
+		$this->assertFalse($spec->valid());
+		
+		$spec = new Argil_Specification_Length('12345', 5, '!=');
+		$this->assertFalse($spec->valid());
+	}
+	
+}
\ No newline at end of file


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