assertSame($expected, Numbers::getDecimalValue($input)); } /** * Data Provider. * * @see testGetDecimalValue() For the array format. * * @return array> */ public static function dataGetDecimalValue() { return [ // Decimal integers. 'single-digit-zero' => ['0', '0'], 'single-digit-nine' => ['9', '9'], 'multi-digit-decimal-int' => ['123', '123'], 'multi-digit-decimal-php-7.4' => ['12_34_56', '123456'], // Floats. 'multi-digit-decimal-float' => ['0.123', '0.123'], 'multi-digit-float-scientific-uppercase-e' => ['01E3', '01E3'], 'multi-digit-float-scientific-lowercase-e' => ['01e3', '01e3'], 'multi-digit-decimal-float-php-7.4' => ['0.123_456', '0.123456'], 'multi-digit-scientific-float-with-underscores' => ['6.674_083e+11', '6.674083e+11'], // Hex. // phpcs:disable PHPCompatibility.Numbers.RemovedHexadecimalNumericStrings.Found 'hex-int-no-numbers' => ['0xA', '10'], 'hex-int-all-numbers' => ['0x400', '1024'], 'hex-int-mixed-uppercase-x' => ['0XAB953C', '11244860'], 'hex-int-mixed-php-7.4' => ['0xAB_95_3C', '11244860'], // phpcs:enable // Binary. 'binary-int-10' => ['0b1010', '10'], 'binary-int-1024-uppercase-b' => ['0B10000000000', '1024'], 'binary-int-1024-php-7.4' => ['0b100_000_000_00', '1024'], // Octal. 'octal-int-10' => ['012', '10'], 'octal-int-1024' => ['02000', '1024'], 'octal-int-1024-php-7.4' => ['020_00', '1024'], // Octal PHP 8.1 explicit notation. 'explicit-octal-int-10' => ['0o12', '10'], 'explicit-octal-int-1024' => ['0O2000', '1024'], 'explicit-octal-int-1024-php-7.4' => ['0o20_00', '1024'], ]; } /** * Test that the method returns false when a non-string, a non-numeric string or an * invalid numeric format is received. * * @dataProvider dataGetDecimalValueInvalid * * @param mixed $input The input value. * * @return void */ public function testGetDecimalValueInvalid($input) { $this->assertFalse(Numbers::getDecimalValue($input)); } /** * Data Provider. * * @see testGetDecimalValueInvalid() For the array format. * * @return array> */ public static function dataGetDecimalValueInvalid() { return [ 'not-a-string-bool' => [true], 'not-a-string-int' => [10], 'not-a-string-float' => [1.23], 'empty-string' => [''], 'string-not-a-number' => ['foobar'], 'string-not-a-number-with-full-stop' => ['foo? bar.'], // Invalid formats. 'invalid-hex' => ['0xZBHI28'], 'invalid-binary' => ['0b121457182'], 'invalid-octal' => ['0289'], 'invalid-octal-explicit-notation' => ['0o289'], ]; } }