/** * test_katakanaOnly method * * @return void */ public function test_katakanaOnly() { $this->assertFalse(ApollonValidation::katakanaOnly('あいうえおー')); $this->assertFalse(ApollonValidation::katakanaOnly('あいうえおー ')); $this->assertFalse(ApollonValidation::katakanaOnly('aiueo')); $this->assertTrue(ApollonValidation::katakanaOnly('アイウエオー')); $this->assertFalse(ApollonValidation::katakanaOnly('アイウエオー ')); $this->assertFalse(ApollonValidation::katakanaOnly('あいうエオー')); $this->assertFalse(ApollonValidation::katakanaOnly('1234567890')); $this->assertFalse(ApollonValidation::katakanaOnly('ー^¥「@:」¥・;')); }