? unitsapi_add_assetswithin_0.patch
Index: tests/unitsapi.test
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/unitsapi/tests/unitsapi.test,v
retrieving revision 1.1
diff -u -p -r1.1 unitsapi.test
--- tests/unitsapi.test	5 Jan 2009 21:02:00 -0000	1.1
+++ tests/unitsapi.test	6 Jan 2009 01:41:37 -0000
@@ -24,6 +24,21 @@ class UnitsAPIUnitTest extends DrupalWeb
   }
 
   /**
+   * Checks whether a certain value is within a custom range.
+   *
+   * @param $value
+   *   The absolute value.
+   * @param $expected_value
+   *   The expected value.
+   * @param $range
+   *   The range of the expected value.
+   */
+  function assertWithin($value, $expected_value, $range, $message = '', $group = t('other')) {
+    $within = ($expected - $range) <= $value <= ($expected_value + $range);
+    return $this->assert((bool) $within, $message ? $message : t('Value is TRUE'), $group);
+  }
+
+  /**
    * Check to see if an unit conversion equals an expected value.
    *
    * @param $value
@@ -127,4 +142,4 @@ class UnitsAPIUnitTest extends DrupalWeb
     $this->assertUnitConversion(3.5, 'day', 'minute', 5040, $group);
     $this->assertUnitConversion(20, 'year', 'hour', 175200, $group);
   }
-}
\ No newline at end of file
+}