ilMathBaseAdapterTest Class Reference

Inheritance diagram for ilMathBaseAdapterTest:

Collaboration diagram for ilMathBaseAdapterTest:

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

Data Fields
const	DEFAULT_SCALE = 50

Protected Member Functions
	setUp ()

Protected Attributes
	$mathAdapter
	$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

Version

$Id$

Definition at line 12 of file ilMathBaseAdapterTest.php.

Member Function Documentation

addData()

ilMathBaseAdapterTest::addData

(

)

Returns

array

Definition at line 149 of file ilMathBaseAdapterTest.php.

    {
        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

Definition at line 47 of file ilMathBaseAdapterTest.php.

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

    {
        $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 235 of file ilMathBaseAdapterTest.php.

    {
        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 180 of file ilMathBaseAdapterTest.php.

    {
        return [
            ['1', '2', '0.5', self::DEFAULT_SCALE],
            ['', '2', '0', self::DEFAULT_SCALE],
        ];
    }

equalsData()

ilMathBaseAdapterTest::equalsData

(

)

Returns

array

Definition at line 224 of file ilMathBaseAdapterTest.php.

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

modData()

ilMathBaseAdapterTest::modData

(

)

Returns

array

Definition at line 191 of file ilMathBaseAdapterTest.php.

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

mulData()

ilMathBaseAdapterTest::mulData

(

)

Returns

array

Definition at line 169 of file ilMathBaseAdapterTest.php.

    {
        return [
            ['1', '2', '2', self::DEFAULT_SCALE],
            ['1', '', '0', self::DEFAULT_SCALE]
        ];
    }

powData()

ilMathBaseAdapterTest::powData

(

)

Returns

array

Definition at line 214 of file ilMathBaseAdapterTest.php.

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

setUp()

ilMathBaseAdapterTest::setUp ( )

protected

Definition at line 29 of file ilMathBaseAdapterTest.php.

References ilMath\setDefaultAdapter().

                               : void
    {
        require_once 'Services/Math/classes/class.ilMath.php';
        require_once 'Services/Math/classes/class.EvalMath.php';

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

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sqrtData()

ilMathBaseAdapterTest::sqrtData

(

)

Returns

array

Definition at line 201 of file ilMathBaseAdapterTest.php.

    {
        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 159 of file ilMathBaseAdapterTest.php.

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

testAdd()

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

addData

Definition at line 57 of file ilMathBaseAdapterTest.php.

References Vendor\Package\$a, Vendor\Package\$b, $result, and assertEqualNumbers().

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

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testCalculation()

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

calcData

Definition at line 121 of file ilMathBaseAdapterTest.php.

References $result, and assertEqualNumbers().

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

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testDiv()

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

divData

Definition at line 81 of file ilMathBaseAdapterTest.php.

References Vendor\Package\$a, Vendor\Package\$b, $result, and assertEqualNumbers().

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

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testDivisionsByZero()

ilMathBaseAdapterTest::testDivisionsByZero

(

)

Definition at line 129 of file ilMathBaseAdapterTest.php.

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

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

testEquals()

ilMathBaseAdapterTest::testEquals	(		$a,
			$b,
			$result,
			$scale
	)

equalsData

Definition at line 113 of file ilMathBaseAdapterTest.php.

References Vendor\Package\$a, Vendor\Package\$b, $result, and assertEqualNumbers().

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

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testMod()

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

modData

Definition at line 105 of file ilMathBaseAdapterTest.php.

References Vendor\Package\$a, Vendor\Package\$b, $result, and assertEqualNumbers().

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

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testModuloByZero()

ilMathBaseAdapterTest::testModuloByZero

(

)

Definition at line 139 of file ilMathBaseAdapterTest.php.

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

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

testMul()

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

mulData

Definition at line 73 of file ilMathBaseAdapterTest.php.

References Vendor\Package\$a, Vendor\Package\$b, $result, and assertEqualNumbers().

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

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testPow()

ilMathBaseAdapterTest::testPow	(		$a,
			$b,
			$result,
			$scale
	)

powData

Definition at line 97 of file ilMathBaseAdapterTest.php.

References Vendor\Package\$a, Vendor\Package\$b, $result, and assertEqualNumbers().

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

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testSqrt()

ilMathBaseAdapterTest::testSqrt	(		$a,
			$result,
			$scale
	)

sqrtData

Definition at line 89 of file ilMathBaseAdapterTest.php.

References Vendor\Package\$a, $result, and assertEqualNumbers().

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

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testSub()

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

subData

Definition at line 65 of file ilMathBaseAdapterTest.php.

References Vendor\Package\$a, Vendor\Package\$b, $result, and assertEqualNumbers().

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

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Field Documentation

$evalMath

ilMathBaseAdapterTest::$evalMath

protected

Definition at line 24 of file ilMathBaseAdapterTest.php.

$mathAdapter

ilMathBaseAdapterTest::$mathAdapter

protected

Definition at line 19 of file ilMathBaseAdapterTest.php.

DEFAULT_SCALE

const ilMathBaseAdapterTest::DEFAULT_SCALE = 50

Definition at line 14 of file ilMathBaseAdapterTest.php.

---

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

• Services/Math/test/ilMathBaseAdapterTest.php