ILIAS  release_7 Revision v7.30-3-g800a261c036
Public Member Functions | Data Fields | Protected Member Functions | Protected Attributes | Private Member Functions
ilMathBaseAdapterTest Class Reference
+ Inheritance diagram for ilMathBaseAdapterTest:
+ Collaboration diagram for ilMathBaseAdapterTest:

Public Member Functions

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

Data Fields

const DEFAULT_SCALE = 50
 

Protected Member Functions

 setUp ()
 @inheritDoc More...
 

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.

150 {
151 return [
152 ['1', '2', '3', self::DEFAULT_SCALE]
153 ];
154 }

References 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
\SebastianBergmann\Comparator\ScalarComparator
Parameters
string$actual
string$expected

Definition at line 47 of file ilMathBaseAdapterTest.php.

48 {
49 $differ = new Differ(new UnifiedDiffOutputBuilder("\n--- Expected\n+++ Actual\n"));
50
51 $this->assertTrue($actual == $expected, $differ->diff($actual, $expected));
52 }

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

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◆ calcData()

ilMathBaseAdapterTest::calcData ( )

Definition at line 235 of file ilMathBaseAdapterTest.php.

236 {
237 return [
238 ['3+5', '8', self::DEFAULT_SCALE],
239 ['-3+5', '2', self::DEFAULT_SCALE],
240 ['3*6+5', '23', self::DEFAULT_SCALE],
241 ['10/2', '5', self::DEFAULT_SCALE],
242 ['13/60', '0.2166666666666', 13],
243 ['(-(-8)-sqrt((-8)^2-4*(7)))/(2)', '1', self::DEFAULT_SCALE],
244 ['(-(-8)+sqrt((-8)^2-4*(7)))/(2)', '7', self::DEFAULT_SCALE],
245 ['(-(-41)-sqrt((-41)^2-4*(1)*(5)))/(2*(1))', '0.122', 3],
246 ['(-(-41)+sqrt((-41)^2-4*(1)*(5)))/(2*(1))', '40.877', 3],
247 ['4^2-2*4+0.5*-16', '0', self::DEFAULT_SCALE],
248 ['-2^2-2*-2+0.5*-16', '-8', self::DEFAULT_SCALE]
249 ];
250 }

References DEFAULT_SCALE.

◆ divData()

ilMathBaseAdapterTest::divData ( )
Returns
array

Definition at line 180 of file ilMathBaseAdapterTest.php.

181 {
182 return [
183 ['1', '2', '0.5', self::DEFAULT_SCALE],
184 ['', '2', '0', self::DEFAULT_SCALE],
185 ];
186 }

References DEFAULT_SCALE.

◆ equalsData()

ilMathBaseAdapterTest::equalsData ( )
Returns
array

Definition at line 224 of file ilMathBaseAdapterTest.php.

225 {
226 return [
227 ['3', '3', true, null],
228 ['27.424', '27.424', true, 5]
229 ];
230 }

◆ modData()

ilMathBaseAdapterTest::modData ( )
Returns
array

Definition at line 191 of file ilMathBaseAdapterTest.php.

192 {
193 return [
194 ['1', '2', '1']
195 ];
196 }

◆ mulData()

ilMathBaseAdapterTest::mulData ( )
Returns
array

Definition at line 169 of file ilMathBaseAdapterTest.php.

170 {
171 return [
172 ['1', '2', '2', self::DEFAULT_SCALE],
173 ['1', '', '0', self::DEFAULT_SCALE]
174 ];
175 }

References DEFAULT_SCALE.

◆ powData()

ilMathBaseAdapterTest::powData ( )
Returns
array

Reimplemented in ilMathBCAdapterTest.

Definition at line 214 of file ilMathBaseAdapterTest.php.

215 {
216 return [
217 ['3', '2', '9', self::DEFAULT_SCALE]
218 ];
219 }

References DEFAULT_SCALE.

◆ setUp()

ilMathBaseAdapterTest::setUp ( )
protected

@inheritDoc

Reimplemented in ilMathBCAdapterTest, and ilMathPhpAdapterTest.

Definition at line 29 of file ilMathBaseAdapterTest.php.

29 : void
30 {
31 require_once 'Services/Math/classes/class.ilMath.php';
32 require_once 'Services/Math/classes/class.EvalMath.php';
33
34 ilMath::setDefaultAdapter($this->mathAdapter);
35 $this->evalMath = new EvalMath();
36 parent::setUp();
37 }
ilMath\setDefaultAdapter
static setDefaultAdapter(ilMathAdapter $adapter)
Definition: class.ilMath.php:131

References ilMath\setDefaultAdapter().

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◆ sqrtData()

ilMathBaseAdapterTest::sqrtData ( )
Returns
array

Definition at line 201 of file ilMathBaseAdapterTest.php.

202 {
203 return [
204 ['9', '3', self::DEFAULT_SCALE],
205 ['4294967296', '65536', self::DEFAULT_SCALE],
206 ['12345678901234567890', '3513641828', null],
207 ['12345678901234567890', '3513641828.82', 2]
208 ];
209 }

References DEFAULT_SCALE.

◆ subData()

ilMathBaseAdapterTest::subData ( )
Returns
array

Definition at line 159 of file ilMathBaseAdapterTest.php.

160 {
161 return [
162 ['1', '2', '-1', self::DEFAULT_SCALE]
163 ];
164 }

References DEFAULT_SCALE.

◆ testAdd()

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

@dataProvider addData

Definition at line 57 of file ilMathBaseAdapterTest.php.

58 {
59 $this->assertEqualNumbers($result, $this->mathAdapter->add($a, $b, $scale));
60 }
$result
$result
Definition: CleanUpTest.php:463
ilMathBaseAdapterTest\assertEqualNumbers
assertEqualNumbers(string $actual, string $expected)
This method is used as a 'Comparator' for two numeric strings and is equal to the ScalarComparator be...
Definition: ilMathBaseAdapterTest.php:47
Vendor\Package\$a
$a
thx to https://mlocati.github.io/php-cs-fixer-configurator for the examples
Definition: example_cleaned.php:31

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

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◆ testCalculation()

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

@dataProvider calcData

Definition at line 121 of file ilMathBaseAdapterTest.php.

122 {
123 $this->assertEqualNumbers($result, ilMath::_applyScale($this->evalMath->evaluate($formula), $scale));
124 }

References $result, and assertEqualNumbers().

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◆ testDiv()

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

@dataProvider divData

Definition at line 81 of file ilMathBaseAdapterTest.php.

82 {
83 $this->assertEqualNumbers($result, $this->mathAdapter->div($a, $b, $scale));
84 }

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

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◆ testDivisionsByZero()

ilMathBaseAdapterTest::testDivisionsByZero ( )

Definition at line 129 of file ilMathBaseAdapterTest.php.

130 {
131 $this->expectException(ilMathDivisionByZeroException::class);
132
133 $this->mathAdapter->div(1, 0);
134 }

◆ testEquals()

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

@dataProvider equalsData

Definition at line 113 of file ilMathBaseAdapterTest.php.

114 {
115 $this->assertEqualNumbers($result, $this->mathAdapter->equals($a, $b, $scale));
116 }

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

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◆ testMod()

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

@dataProvider modData

Definition at line 105 of file ilMathBaseAdapterTest.php.

106 {
107 $this->assertEqualNumbers($result, $this->mathAdapter->mod($a, $b));
108 }

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

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◆ testModuloByZero()

ilMathBaseAdapterTest::testModuloByZero ( )

Definition at line 139 of file ilMathBaseAdapterTest.php.

140 {
141 $this->expectException(ilMathDivisionByZeroException::class);
142
143 $this->mathAdapter->mod(1, 0);
144 }

◆ testMul()

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

@dataProvider mulData

Definition at line 73 of file ilMathBaseAdapterTest.php.

74 {
75 $this->assertEqualNumbers($result, $this->mathAdapter->mul($a, $b, $scale));
76 }

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

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◆ testPow()

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

@dataProvider powData

Definition at line 97 of file ilMathBaseAdapterTest.php.

98 {
99 $this->assertEqualNumbers($result, $this->mathAdapter->pow($a, $b, $scale));
100 }

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

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◆ testSqrt()

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

@dataProvider sqrtData

Definition at line 89 of file ilMathBaseAdapterTest.php.

90 {
91 $this->assertEqualNumbers($result, $this->mathAdapter->sqrt($a, $scale));
92 }

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

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◆ testSub()

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

@dataProvider subData

Definition at line 65 of file ilMathBaseAdapterTest.php.

66 {
67 $this->assertEqualNumbers($result, $this->mathAdapter->sub($a, $b, $scale));
68 }

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

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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.

Referenced by addData(), calcData(), divData(), mulData(), powData(), sqrtData(), and subData().

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