public function testSimpleDivision() { $actualResult = AwesomeCalculator::divide(2, 5); $expectedResult = 0.4; $tolerance = 1.0E-9; $this->assertLessThan($expectedResult + $tolerance, $actualResult); $this->assertGreaterThan($expectedResult - $tolerance, $actualResult); }
public function testICantAddRealGood() { $actualResult = AwesomeCalculator::add(2, 2); $expectedResult = 5; $this->assertEquals($expectedResult, $actualResult, 'This test fails because I am bad at math.'); }