diff --git a/tests/DbDatetimeTest.php b/tests/DbDatetimeTest.php
deleted file mode 100644
index acec0d5..0000000
--- a/tests/DbDatetimeTest.php
+++ /dev/null
@@ -1,98 +0,0 @@
-<?php
-
-class DbDatetimeTest extends FunctionalTest {
-	static $fixture_file = 'sqlite3/tests/DbDatetimeTest.yml';
-	
-	/**
-	 * Check if dates match more or less. This takes into the account the db query
-	 * can overflow to the next second giving offset readings.
-	 */
-	private function matchesRoughly($date1, $date2, $comment = '') {
-		$allowedDifference = 5; // seconds
-		
-		$time1 = is_numeric($date1) ? $date1 : strtotime($date1);
-		$time2 = is_numeric($date2) ? $date2 : strtotime($date2);
-		
-		$this->assertTrue(abs($time1-$time2)<$allowedDifference, $comment . " ($date1, $date2)");
-	}
-	
-	private function getDbNow() {
-		$query = 'SELECT ' . $this->adapter->formattedDatetimeClause('now', '%U');
-		return DB::query($query)->value();
-	}
-	
-	function setUp() {
-		parent::setUp();
-		$this->adapter = DB::getConn();
-		$this->supportDbDatetime = method_exists($this->adapter, 'datetimeIntervalClause');
-	}
-
-	function testCorrectNow() {
-		if($this->supportDbDatetime) {
-			$query = 'SELECT ' . $this->adapter->formattedDatetimeClause('now', '%U');
-			$result = DB::query($query)->value();
-			$this->assertRegExp('/^\d*$/', (string) $result);
-			$this->assertTrue($result>0);
-		}
-	}
-
-	function testDbDatetimeFormat() {
-		if($this->supportDbDatetime) {
-			$query = 'SELECT ' . $this->adapter->formattedDatetimeClause('1973-10-14 10:30:00', '%H:%i, %d/%m/%Y');
-			$result = DB::query($query)->value();
-			$this->matchesRoughly($result, date('H:i, d/m/Y', strtotime('1973-10-14 10:30:00')), 'nice literal time');
-
-			$query = 'SELECT ' . $this->adapter->formattedDatetimeClause('now', '%d');
-			$result = DB::query($query)->value();
-			$this->matchesRoughly($result, date('d', $this->getDbNow()), 'todays day');
-
-			$query = 'SELECT ' . $this->adapter->formattedDatetimeClause('"Created"', '%U') . ' AS test FROM "SiteTree" WHERE "URLSegment" = \'home\'';
-			$result = DB::query($query)->value();
-
-			$this->matchesRoughly($result, strtotime(DataObject::get_one('SiteTree',"\"URLSegment\" = 'home'")->Created), 'SiteTree[home]->Created as timestamp');
-		}
-	}
-	
-	function testDbDatetimeInterval() {
-		if($this->supportDbDatetime) {
-
-			$query = 'SELECT ' . $this->adapter->datetimeIntervalClause('1973-10-14 10:30:00', '+18 Years');
-			$result = DB::query($query)->value();
-			$this->matchesRoughly($result, '1991-10-14 10:30:00', 'add 18 years');
-
-			$query = 'SELECT ' . $this->adapter->datetimeIntervalClause('now', '+1 Day');
-			$result = DB::query($query)->value();
-			$this->matchesRoughly($result, date('Y-m-d H:i:s', strtotime('+1 Day', $this->getDbNow())), 'tomorrow');
-
-			$query = 'SELECT ' . $this->adapter->datetimeIntervalClause('"Created"', '-15 Minutes') . ' AS "test" FROM "SiteTree" WHERE "URLSegment" = \'home\'';
-			$result = DB::query($query)->value();
-			$this->matchesRoughly($result, date('Y-m-d H:i:s', strtotime(Dataobject::get_one('SiteTree',"\"URLSegment\" = 'home'")->Created) - 900), '15 Minutes before creating SiteTree[home]');
-
-		}
-	}
-	
-	function testDbDatetimeDifference() {
-		if($this->supportDbDatetime) {
-
-			$query = 'SELECT ' . $this->adapter->datetimeDifferenceClause('1974-10-14 10:30:00', '1973-10-14 10:30:00');
-			$result = DB::query($query)->value();
-			$this->matchesRoughly($result/86400, 365, '1974 - 1973 = 365 * 86400 sec');
-
-			$query = 'SELECT ' . $this->adapter->datetimeDifferenceClause(date('Y-m-d H:i:s', strtotime('-15 seconds')), 'now');
-			$result = DB::query($query)->value();
-			$this->matchesRoughly($result, -15, '15 seconds ago - now');
-
-			$query = 'SELECT ' . $this->adapter->datetimeDifferenceClause('now', $this->adapter->datetimeIntervalClause('now', '+45 Minutes'));
-			$result = DB::query($query)->value();
-			$this->matchesRoughly($result, -45 * 60, 'now - 45 minutes ahead');
-
-			$query = 'SELECT ' . $this->adapter->datetimeDifferenceClause('"LastEdited"', '"Created"') . ' AS "test" FROM "SiteTree" WHERE "URLSegment" = \'home\'';
-			$result = DB::query($query)->value();
-			$lastedited = Dataobject::get_one('SiteTree',"\"URLSegment\" = 'home'")->LastEdited;
-			$created = Dataobject::get_one('SiteTree',"\"URLSegment\" = 'home'")->Created;
-			$this->matchesRoughly($result, strtotime($lastedited) - strtotime($created), 'age of HomePage record in seconds since unix epoc');
-
-		}
-	}
-	
-}
diff --git a/tests/DbDatetimeTest.yml b/tests/DbDatetimeTest.yml
deleted file mode 100644
index 4a70837..0000000
--- a/tests/DbDatetimeTest.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-Page:
-    first:
-        Title: Home page
-        URLSegment: home
\ No newline at end of file