ilMathBaseAdapterTestCase Class Reference

Inheritance diagram for ilMathBaseAdapterTestCase:

Collaboration diagram for ilMathBaseAdapterTestCase:

Public Member Functions
	testAdd (string $a, string $b, string $result, int $scale)
	testSub (string $a, string $b, string $result, int $scale)
	testMul (string $a, string $b, string $result, int $scale)
	testDiv (string $a, string $b, string $result, int $scale)
	testSqrt (string $a, string $result, ?int $scale)
	testPow (string $a, string $b, string $result, ?int $scale)
	testMod (string $a, string $b, string $result)
	testEquals (string $a, string $b, bool $result, ?int $scale)
	testCalculation (string $formula, string $result, int $scale)
	testDivisionsByZero ()
	testModuloByZero ()

Static Public Member Functions
static	addData ()
static	subData ()
static	mulData ()
static	divData ()
static	modData ()
static	sqrtData ()
static	powData ()
static	equalsData ()
static	calcData ()

Protected Member Functions
	setUp ()

Protected Attributes
const	DEFAULT_SCALE = 50
ilMathAdapter	$mathAdapter
EvalMath	$evalMath

Private Member Functions
	assertEqualNumbers (string $actual, string $expected)
	This method is used as a 'Comparator' for two numeric strings and is equal to the ScalarComparator behaviour of PHPUnit 5.x In PHPUnit 8 the ScalarComparators uses a strict string comparison, so numbers with a different amount of trailing 0 decimals are not equal anymore. More...

Detailed Description

Author

Michael Jansen mjans.nosp@m.en@d.nosp@m.ataba.nosp@m.y.de

Definition at line 26 of file ilMathBaseAdapterTestCase.php.

Member Function Documentation

addData()

static ilMathBaseAdapterTestCase::addData ( )

static

Returns

array

Definition at line 139 of file ilMathBaseAdapterTestCase.php.

                                    : array
    {
        return [
            ['1', '2', '3', self::DEFAULT_SCALE]
        ];
    }

assertEqualNumbers()

ilMathBaseAdapterTestCase::assertEqualNumbers ( string  $actual, string  $expected  )

private

This method is used as a 'Comparator' for two numeric strings and is equal to the ScalarComparator behaviour of PHPUnit 5.x In PHPUnit 8 the ScalarComparators uses a strict string comparison, so numbers with a different amount of trailing 0 decimals are not equal anymore.

See also

Parameters

string	$actual
string	$expected

PhpUnitTestsInspection

Definition at line 51 of file ilMathBaseAdapterTestCase.php.

Referenced by testAdd(), testCalculation(), testDiv(), testEquals(), testMod(), testMul(), testPow(), testSqrt(), and testSub().

                                                                         : void
    {
        $differ = new Differ(new UnifiedDiffOutputBuilder("\n--- Expected\n+++ Actual\n"));

        $this->assertTrue($actual == $expected, $differ->diff($actual, $expected));
    }

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calcData()

static ilMathBaseAdapterTestCase::calcData ( )

static

Definition at line 227 of file ilMathBaseAdapterTestCase.php.

                                     : array
    {
        return [
            ['3+5', '8', self::DEFAULT_SCALE],
            ['-3+5', '2', self::DEFAULT_SCALE],
            ['3*6+5', '23', self::DEFAULT_SCALE],
            ['10/2', '5', self::DEFAULT_SCALE],
            ['13/60', '0.2166666666666', 13],
            ['(-(-8)-sqrt((-8)^2-4*(7)))/(2)', '1', self::DEFAULT_SCALE],
            ['(-(-8)+sqrt((-8)^2-4*(7)))/(2)', '7', self::DEFAULT_SCALE],
            ['(-(-41)-sqrt((-41)^2-4*(1)*(5)))/(2*(1))', '0.122', 3],
            ['(-(-41)+sqrt((-41)^2-4*(1)*(5)))/(2*(1))', '40.877', 3],
            ['4^2-2*4+0.5*-16', '0', self::DEFAULT_SCALE],
            ['-2^2-2*-2+0.5*-16', '-8', self::DEFAULT_SCALE]
        ];
    }

divData()

static ilMathBaseAdapterTestCase::divData ( )

static

Returns

array

Definition at line 171 of file ilMathBaseAdapterTestCase.php.

                                    : array
    {
        return [
            'Division with integer operands' => ['1', '2', '0.5', self::DEFAULT_SCALE],
            'Division with empty string operand' => ['', '2', '0', self::DEFAULT_SCALE],
            'Division with decimal operands' => ['3.75', '2.5', '1.5', self::DEFAULT_SCALE],
        ];
    }

equalsData()

static ilMathBaseAdapterTestCase::equalsData ( )

static

Returns

array

Definition at line 216 of file ilMathBaseAdapterTestCase.php.

References null.

                                       : array
    {
        return [
            ['3', '3', true, null],
            ['27.424', '27.424', true, 5]
        ];
    }

modData()

static ilMathBaseAdapterTestCase::modData ( )

static

Returns

array

Definition at line 183 of file ilMathBaseAdapterTestCase.php.

                                    : array
    {
        return [
            ['1', '2', '1']
        ];
    }

mulData()

static ilMathBaseAdapterTestCase::mulData ( )

static

Returns

array

Definition at line 159 of file ilMathBaseAdapterTestCase.php.

                                    : array
    {
        return [
            'Multiplication with integer operands' => ['1', '2', '2', self::DEFAULT_SCALE],
            'Multiplication with empty string operand' => ['1', '', '0', self::DEFAULT_SCALE],
            'Multiplication with decimal operands' => ['1.5', '2.5', '3.75', self::DEFAULT_SCALE]
        ];
    }

powData()

static ilMathBaseAdapterTestCase::powData ( )

static

Returns

array

Definition at line 206 of file ilMathBaseAdapterTestCase.php.

                                    : array
    {
        return [
            ['3', '2', '9', self::DEFAULT_SCALE]
        ];
    }

setUp()

ilMathBaseAdapterTestCase::setUp ( )

protected

Definition at line 36 of file ilMathBaseAdapterTestCase.php.

References ilMath\setDefaultAdapter().

                              : void
    {
        ilMath::setDefaultAdapter($this->mathAdapter);
        $this->evalMath = new EvalMath();
        parent::setUp();
    }

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sqrtData()

static ilMathBaseAdapterTestCase::sqrtData ( )

static

Returns

array

Definition at line 193 of file ilMathBaseAdapterTestCase.php.

References null.

                                     : array
    {
        return [
            ['9', '3', self::DEFAULT_SCALE],
            ['4294967296', '65536', self::DEFAULT_SCALE],
            ['12345678901234567890', '3513641828', null],
            ['12345678901234567890', '3513641828.82', 2]
        ];
    }

subData()

static ilMathBaseAdapterTestCase::subData ( )

static

Returns

array

Definition at line 149 of file ilMathBaseAdapterTestCase.php.

                                    : array
    {
        return [
            ['1', '2', '-1', self::DEFAULT_SCALE]
        ];
    }

testAdd()

ilMathBaseAdapterTestCase::testAdd	(	string	$a,
		string	$b,
		string	$result,
		int	$scale
	)

Definition at line 60 of file ilMathBaseAdapterTestCase.php.

References assertEqualNumbers().

                                                                             : void
    {
        $this->assertEqualNumbers($result, $this->mathAdapter->add($a, $b, $scale));
    }

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testCalculation()

ilMathBaseAdapterTestCase::testCalculation	(	string	$formula,
		string	$result,
		int	$scale
	)

Definition at line 111 of file ilMathBaseAdapterTestCase.php.

References assertEqualNumbers().

                                                                                : void
    {
        $this->assertEqualNumbers($result, ilMath::_applyScale($this->evalMath->evaluate($formula), $scale));
    }

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testDiv()

ilMathBaseAdapterTestCase::testDiv	(	string	$a,
		string	$b,
		string	$result,
		int	$scale
	)

Definition at line 78 of file ilMathBaseAdapterTestCase.php.

References assertEqualNumbers().

                                                                             : void
    {
        $this->assertEqualNumbers($result, $this->mathAdapter->div($a, $b, $scale));
    }

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testDivisionsByZero()

ilMathBaseAdapterTestCase::testDivisionsByZero

(

)

Definition at line 119 of file ilMathBaseAdapterTestCase.php.

                                         : void
    {
        $this->expectException(ilMathDivisionByZeroException::class);

        $this->mathAdapter->div(1, 0);
    }

testEquals()

ilMathBaseAdapterTestCase::testEquals	(	string	$a,
		string	$b,
		bool	$result,
		?int	$scale
	)

Definition at line 105 of file ilMathBaseAdapterTestCase.php.

References assertEqualNumbers().

                                                                               : void
    {
        $this->assertEqualNumbers($result, $this->mathAdapter->equals($a, $b, $scale));
    }

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testMod()

ilMathBaseAdapterTestCase::testMod	(	string	$a,
		string	$b,
		string	$result
	)

Exceptions

ilMathDivisionByZeroException

Definition at line 99 of file ilMathBaseAdapterTestCase.php.

References assertEqualNumbers().

                                                                 : void
    {
        $this->assertEqualNumbers($result, $this->mathAdapter->mod($a, $b));
    }

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testModuloByZero()

ilMathBaseAdapterTestCase::testModuloByZero

(

)

Definition at line 129 of file ilMathBaseAdapterTestCase.php.

                                      : void
    {
        $this->expectException(ilMathDivisionByZeroException::class);

        $this->mathAdapter->mod(1, 0);
    }

testMul()

ilMathBaseAdapterTestCase::testMul	(	string	$a,
		string	$b,
		string	$result,
		int	$scale
	)

Definition at line 72 of file ilMathBaseAdapterTestCase.php.

References assertEqualNumbers().

                                                                             : void
    {
        $this->assertEqualNumbers($result, $this->mathAdapter->mul($a, $b, $scale));
    }

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testPow()

ilMathBaseAdapterTestCase::testPow	(	string	$a,
		string	$b,
		string	$result,
		?int	$scale
	)

Definition at line 90 of file ilMathBaseAdapterTestCase.php.

References assertEqualNumbers().

                                                                              : void
    {
        $this->assertEqualNumbers($result, $this->mathAdapter->pow($a, $b, $scale));
    }

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testSqrt()

ilMathBaseAdapterTestCase::testSqrt	(	string	$a,
		string	$result,
		?int	$scale
	)

Definition at line 84 of file ilMathBaseAdapterTestCase.php.

References assertEqualNumbers().

                                                                    : void
    {
        $this->assertEqualNumbers($result, $this->mathAdapter->sqrt($a, $scale));
    }

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testSub()

ilMathBaseAdapterTestCase::testSub	(	string	$a,
		string	$b,
		string	$result,
		int	$scale
	)

Definition at line 66 of file ilMathBaseAdapterTestCase.php.

References assertEqualNumbers().

                                                                             : void
    {
        $this->assertEqualNumbers($result, $this->mathAdapter->sub($a, $b, $scale));
    }

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Field Documentation

$evalMath

EvalMath ilMathBaseAdapterTestCase::$evalMath

protected

Definition at line 31 of file ilMathBaseAdapterTestCase.php.

$mathAdapter

ilMathAdapter ilMathBaseAdapterTestCase::$mathAdapter

protected

Definition at line 30 of file ilMathBaseAdapterTestCase.php.

DEFAULT_SCALE

const ilMathBaseAdapterTestCase::DEFAULT_SCALE = 50

protected

Definition at line 28 of file ilMathBaseAdapterTestCase.php.

---

The documentation for this class was generated from the following file:

• components/ILIAS/Math/tests/ilMathBaseAdapterTestCase.php