Index: tests/phpunit/tests/functions.php
===================================================================
--- tests/phpunit/tests/functions.php	(revision 47613)
+++ tests/phpunit/tests/functions.php	(working copy)
@@ -222,128 +222,6 @@
 	}
 
 	/**
-	 * @dataProvider data_is_not_serialized
-	 */
-	function test_maybe_serialize( $value ) {
-		if ( is_array( $value ) || is_object( $value ) ) {
-			$expected = serialize( $value );
-		} else {
-			$expected = $value;
-		}
-
-		$this->assertSame( $expected, maybe_serialize( $value ) );
-	}
-
-	/**
-	 * @dataProvider data_is_serialized
-	 */
-	function test_maybe_serialize_with_double_serialization( $value ) {
-		$expected = serialize( $value );
-
-		$this->assertSame( $expected, maybe_serialize( $value ) );
-	}
-
-	/**
-	 * @dataProvider data_is_serialized
-	 * @dataProvider data_is_not_serialized
-	 */
-	function test_maybe_unserialize( $value, $is_serialized ) {
-		if ( $is_serialized ) {
-			$expected = unserialize( trim( $value ) );
-		} else {
-			$expected = $value;
-		}
-
-		if ( is_object( $expected ) ) {
-			$this->assertEquals( $expected, maybe_unserialize( $value ) );
-		} else {
-			$this->assertSame( $expected, maybe_unserialize( $value ) );
-		}
-	}
-
-	/**
-	 * @dataProvider data_is_serialized
-	 * @dataProvider data_is_not_serialized
-	 */
-	function test_is_serialized( $value, $expected ) {
-		$this->assertSame( $expected, is_serialized( $value ) );
-	}
-
-	function data_is_serialized() {
-		return array(
-			array( serialize( null ), true ),
-			array( serialize( true ), true ),
-			array( serialize( false ), true ),
-			array( serialize( -25 ), true ),
-			array( serialize( 25 ), true ),
-			array( serialize( 1.1 ), true ),
-			array( serialize( 'this string will be serialized' ), true ),
-			array( serialize( "a\nb" ), true ),
-			array( serialize( array() ), true ),
-			array( serialize( array( 1, 1, 2, 3, 5, 8, 13 ) ), true ),
-			array(
-				serialize(
-					(object) array(
-						'test' => true,
-						'3',
-						4,
-					)
-				),
-				true,
-			),
-			array( '   s:25:"this string is serialized";   ', true ),
-		);
-	}
-
-	function data_is_not_serialized() {
-		return array(
-			array( null, false ),
-			array( true, false ),
-			array( false, false ),
-			array( -25, false ),
-			array( 25, false ),
-			array( 1.1, false ),
-			array( 'this string will be serialized', false ),
-			array( "a\nb", false ),
-			array( array(), false ),
-			array( array( 1, 1, 2, 3, 5, 8, 13 ), false ),
-			array(
-				(object) array(
-					'test' => true,
-					'3',
-					4,
-				),
-				false,
-			),
-			array( 'a string', false ),
-			array( 'garbage:a:0:garbage;', false ),
-			array( 's:4:test;', false ),
-		);
-	}
-
-	/**
-	 * @ticket 46570
-	 * @dataProvider data_is_serialized_should_return_true_for_large_floats
-	 */
-	function test_is_serialized_should_return_true_for_large_floats( $value ) {
-		$this->assertTrue( is_serialized( $value ) );
-	}
-
-	function data_is_serialized_should_return_true_for_large_floats() {
-		return array(
-			array( serialize( 1.7976931348623157E+308 ) ),
-			array( serialize( array( 1.7976931348623157E+308, 1.23e50 ) ) ),
-		);
-	}
-
-	/**
-	 * @ticket 17375
-	 */
-	function test_no_new_serializable_types() {
-		$this->assertFalse( is_serialized( 'C:16:"Serialized_Class":6:{a:0:{}}' ) );
-	}
-
-	/**
 	 * @group add_query_arg
 	 */
 	function test_add_query_arg() {