ilMathBaseAdapterTest Class Reference

Inheritance diagram for ilMathBaseAdapterTest:

Collaboration diagram for ilMathBaseAdapterTest:

Public Member Functions
	testAdd (string $a, string $b, string $result, int $scale)
	addData More...
	testSub (string $a, string $b, string $result, int $scale)
	subData More...
	testMul (string $a, string $b, string $result, int $scale)
	mulData More...
	testDiv (string $a, string $b, string $result, int $scale)
	divData More...
	testSqrt (string $a, string $result, ?int $scale)
	sqrtData More...
	testPow (string $a, string $b, string $result, ?int $scale)
	powData More...
	testMod (string $a, string $b, string $result)
	modData More...
	testEquals (string $a, string $b, bool $result, ?int $scale)
	equalsData More...
	testCalculation (string $formula, string $result, int $scale)
	calcData More...
	testDivisionsByZero ()
	testModuloByZero ()
	addData ()
	subData ()
	mulData ()
	divData ()
	modData ()
	sqrtData ()
	powData ()
	equalsData ()
	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 ilMathBaseAdapterTest.php.

Member Function Documentation

addData()

ilMathBaseAdapterTest::addData

(

)

Returns

array

Definition at line 155 of file ilMathBaseAdapterTest.php.

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

assertEqualNumbers()

ilMathBaseAdapterTest::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 ilMathBaseAdapterTest.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()

ilMathBaseAdapterTest::calcData

(

)

Definition at line 243 of file ilMathBaseAdapterTest.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()

ilMathBaseAdapterTest::divData

(

)

Returns

array

Definition at line 187 of file ilMathBaseAdapterTest.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()

ilMathBaseAdapterTest::equalsData

(

)

Returns

array

Definition at line 232 of file ilMathBaseAdapterTest.php.

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

modData()

ilMathBaseAdapterTest::modData

(

)

Returns

array

Definition at line 199 of file ilMathBaseAdapterTest.php.

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

mulData()

ilMathBaseAdapterTest::mulData

(

)

Returns

array

Definition at line 175 of file ilMathBaseAdapterTest.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()

ilMathBaseAdapterTest::powData

(

)

Returns

array

Definition at line 222 of file ilMathBaseAdapterTest.php.

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

setUp()

ilMathBaseAdapterTest::setUp ( )

protected

Definition at line 36 of file ilMathBaseAdapterTest.php.

References ilMath\setDefaultAdapter().

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

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sqrtData()

ilMathBaseAdapterTest::sqrtData

(

)

Returns

array

Definition at line 209 of file ilMathBaseAdapterTest.php.

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

subData()

ilMathBaseAdapterTest::subData

(

)

Returns

array

Definition at line 165 of file ilMathBaseAdapterTest.php.

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

testAdd()

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

addData

Definition at line 62 of file ilMathBaseAdapterTest.php.

References assertEqualNumbers().

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

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testCalculation()

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

calcData

Definition at line 127 of file ilMathBaseAdapterTest.php.

References assertEqualNumbers().

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

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testDiv()

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

divData

Definition at line 86 of file ilMathBaseAdapterTest.php.

References assertEqualNumbers().

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

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testDivisionsByZero()

ilMathBaseAdapterTest::testDivisionsByZero

(

)

Definition at line 135 of file ilMathBaseAdapterTest.php.

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

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

testEquals()

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

equalsData

Definition at line 119 of file ilMathBaseAdapterTest.php.

References assertEqualNumbers().

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

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testMod()

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

modData

Exceptions

ilMathDivisionByZeroException

Definition at line 111 of file ilMathBaseAdapterTest.php.

References assertEqualNumbers().

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

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testModuloByZero()

ilMathBaseAdapterTest::testModuloByZero

(

)

Definition at line 145 of file ilMathBaseAdapterTest.php.

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

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

testMul()

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

mulData

Definition at line 78 of file ilMathBaseAdapterTest.php.

References assertEqualNumbers().

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

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testPow()

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

powData

Definition at line 102 of file ilMathBaseAdapterTest.php.

References assertEqualNumbers().

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

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testSqrt()

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

sqrtData

Definition at line 94 of file ilMathBaseAdapterTest.php.

References assertEqualNumbers().

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

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testSub()

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

subData

Definition at line 70 of file ilMathBaseAdapterTest.php.

References assertEqualNumbers().

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

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Field Documentation

$evalMath

EvalMath ilMathBaseAdapterTest::$evalMath

protected

Definition at line 31 of file ilMathBaseAdapterTest.php.

$mathAdapter

ilMathAdapter ilMathBaseAdapterTest::$mathAdapter

protected

Definition at line 30 of file ilMathBaseAdapterTest.php.

DEFAULT_SCALE

const ilMathBaseAdapterTest::DEFAULT_SCALE = 50

protected

Definition at line 28 of file ilMathBaseAdapterTest.php.

---

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

• Services/Math/test/ilMathBaseAdapterTest.php