FormOptionsTest.php

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<?php
class FormOptionsTest extends MediaWikiTestCase {
        protected $object;

        protected function setUp() {
                $this->object = new FormOptions;
                $this->object->add( 'string1', 'string one' );
                $this->object->add( 'string2', 'string two' );
                $this->object->add( 'integer',  0 );
                $this->object->add( 'intnull',  0, FormOptions::INTNULL );
        }

        /* @{ */
        private function assertGuessBoolean( $data ) {
                $this->guess( FormOptions::BOOL, $data );
        }
        private function assertGuessInt( $data ) {
                $this->guess( FormOptions::INT, $data );
        }
        private function assertGuessString( $data ) {
                $this->guess( FormOptions::STRING, $data );
        }

        private function guess( $expected, $data ) {
                $this->assertEquals(
                        $expected,
                        FormOptions::guessType( $data )
                );
        }
        /* @} */

        public function testGuessTypeDetection() {
                $this->assertGuessBoolean( true  );
                $this->assertGuessBoolean( false );

                $this->assertGuessInt(    0 );
                $this->assertGuessInt(   -5 );
                $this->assertGuessInt(    5 );
                $this->assertGuessInt( 0x0F );

                $this->assertGuessString( 'true'  );
                $this->assertGuessString( 'false' ); 
                $this->assertGuessString( '5'     ); 
                $this->assertGuessString( '0'     ); 
        }

        public function testGuessTypeOnArrayThrowException() {
                $this->object->guessType( array( 'foo' ) ); 
        }
        public function testGuessTypeOnNullThrowException() {
                $this->object->guessType( null ); 
        }
}