Remove some test kruft.

Author: ryanwelcher

phpunit.xml

@@ -10,9 +10,6 @@
          beStrictAboutTodoAnnotatedTests="true"
          convertDeprecationsToExceptions="true"
          verbose="true">
-	<php>
-		<const name="foo" value="bar"/>
-	</php>
     <testsuites>
          <testsuite name="default">
 			<directory suffix=".php">tests/unit</directory>

tests/unit/Date_Query_Tests.php

@@ -100,12 +100,6 @@ public function test_range_and_relationship_are_discreet( $custom_data, $expecte
 	 * Data provider
 	 */
 	public function data_all_ranges_return_expected() {
-
-		$today  = strtotime( 'today' );
-		$last_month = strtotime( 'first day of -1 months' );
-
-		$after  = strtotime( "first day of {$months_offset} months" );
-		$before = strtotime( 'last day of last month' );
 		return [
 			// Month
 			[