complexAssert = new ComplexAssert(); } protected function tearDown(): void { $this->complexAssert = null; } /** * @dataProvider providerIMSIN * * @param mixed $expectedResult * @param mixed $value */ public function testIMSIN($expectedResult, $value): void { $result = Engineering::IMSIN($value); self::assertTrue( $this->complexAssert->assertComplexEquals($expectedResult, $result, self::COMPLEX_PRECISION), $this->complexAssert->getErrorMessage() ); } public function providerIMSIN() { return require 'tests/data/Calculation/Engineering/IMSIN.php'; } }