ILIAS  release_8 Revision v8.24
Public Member Functions | Protected Member Functions | Protected Attributes | Private Member Functions
ilMathBaseAdapterTest Class Reference
+ Inheritance diagram for ilMathBaseAdapterTest:
+ Collaboration diagram for ilMathBaseAdapterTest:

Public Member Functions

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

Protected Member Functions

 setUp ()
 @inheritDoc More...
 

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.

155 : array
156 {
157 return [
158 ['1', '2', '3', self::DEFAULT_SCALE]
159 ];
160 }

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

@noinspection PhpUnitTestsInspection

Definition at line 51 of file ilMathBaseAdapterTest.php.

51 : void
52 {
53 $differ = new Differ(new UnifiedDiffOutputBuilder("\n--- Expected\n+++ Actual\n"));
54
56 $this->assertTrue($actual == $expected, $differ->diff($actual, $expected));
57 }

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

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◆ calcData()

ilMathBaseAdapterTest::calcData ( )

Definition at line 243 of file ilMathBaseAdapterTest.php.

243 : array
244 {
245 return [
246 ['3+5', '8', self::DEFAULT_SCALE],
247 ['-3+5', '2', self::DEFAULT_SCALE],
248 ['3*6+5', '23', self::DEFAULT_SCALE],
249 ['10/2', '5', self::DEFAULT_SCALE],
250 ['13/60', '0.2166666666666', 13],
251 ['(-(-8)-sqrt((-8)^2-4*(7)))/(2)', '1', self::DEFAULT_SCALE],
252 ['(-(-8)+sqrt((-8)^2-4*(7)))/(2)', '7', self::DEFAULT_SCALE],
253 ['(-(-41)-sqrt((-41)^2-4*(1)*(5)))/(2*(1))', '0.122', 3],
254 ['(-(-41)+sqrt((-41)^2-4*(1)*(5)))/(2*(1))', '40.877', 3],
255 ['4^2-2*4+0.5*-16', '0', self::DEFAULT_SCALE],
256 ['-2^2-2*-2+0.5*-16', '-8', self::DEFAULT_SCALE]
257 ];
258 }

References DEFAULT_SCALE.

◆ divData()

ilMathBaseAdapterTest::divData ( )
Returns
array

Definition at line 187 of file ilMathBaseAdapterTest.php.

187 : array
188 {
189 return [
190 'Division with integer operands' => ['1', '2', '0.5', self::DEFAULT_SCALE],
191 'Division with empty string operand' => ['', '2', '0', self::DEFAULT_SCALE],
192 'Division with decimal operands' => ['3.75', '2.5', '1.5', self::DEFAULT_SCALE],
193 ];
194 }

References DEFAULT_SCALE.

◆ equalsData()

ilMathBaseAdapterTest::equalsData ( )
Returns
array

Definition at line 232 of file ilMathBaseAdapterTest.php.

232 : array
233 {
234 return [
235 ['3', '3', true, null],
236 ['27.424', '27.424', true, 5]
237 ];
238 }

◆ modData()

ilMathBaseAdapterTest::modData ( )
Returns
array

Definition at line 199 of file ilMathBaseAdapterTest.php.

199 : array
200 {
201 return [
202 ['1', '2', '1']
203 ];
204 }

◆ mulData()

ilMathBaseAdapterTest::mulData ( )
Returns
array

Definition at line 175 of file ilMathBaseAdapterTest.php.

175 : array
176 {
177 return [
178 'Multiplication with integer operands' => ['1', '2', '2', self::DEFAULT_SCALE],
179 'Multiplication with empty string operand' => ['1', '', '0', self::DEFAULT_SCALE],
180 'Multiplication with decimal operands' => ['1.5', '2.5', '3.75', self::DEFAULT_SCALE]
181 ];
182 }

References DEFAULT_SCALE.

◆ powData()

ilMathBaseAdapterTest::powData ( )
Returns
array

Reimplemented in ilMathBCAdapterTest.

Definition at line 222 of file ilMathBaseAdapterTest.php.

222 : array
223 {
224 return [
225 ['3', '2', '9', self::DEFAULT_SCALE]
226 ];
227 }

References DEFAULT_SCALE.

◆ setUp()

ilMathBaseAdapterTest::setUp ( )
protected

@inheritDoc

Reimplemented in ilMathBCAdapterTest, and ilMathPhpAdapterTest.

Definition at line 36 of file ilMathBaseAdapterTest.php.

36 : void
37 {
38 ilMath::setDefaultAdapter($this->mathAdapter);
39 $this->evalMath = new EvalMath();
40 parent::setUp();
41 }
ilMath\setDefaultAdapter
static setDefaultAdapter(ilMathAdapter $adapter)
Definition: class.ilMath.php:122

References ilMath\setDefaultAdapter().

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◆ sqrtData()

ilMathBaseAdapterTest::sqrtData ( )
Returns
array

Definition at line 209 of file ilMathBaseAdapterTest.php.

209 : array
210 {
211 return [
212 ['9', '3', self::DEFAULT_SCALE],
213 ['4294967296', '65536', self::DEFAULT_SCALE],
214 ['12345678901234567890', '3513641828', null],
215 ['12345678901234567890', '3513641828.82', 2]
216 ];
217 }

References DEFAULT_SCALE.

◆ subData()

ilMathBaseAdapterTest::subData ( )
Returns
array

Definition at line 165 of file ilMathBaseAdapterTest.php.

165 : array
166 {
167 return [
168 ['1', '2', '-1', self::DEFAULT_SCALE]
169 ];
170 }

References DEFAULT_SCALE.

◆ testAdd()

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

@dataProvider addData

Definition at line 62 of file ilMathBaseAdapterTest.php.

62 : void
63 {
64 $this->assertEqualNumbers($result, $this->mathAdapter->add($a, $b, $scale));
65 }
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:51
Vendor\Package\$a
$a
thx to https://mlocati.github.io/php-cs-fixer-configurator for the examples
Definition: example_cleaned.php:49

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

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◆ testCalculation()

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

@dataProvider calcData

Definition at line 127 of file ilMathBaseAdapterTest.php.

127 : void
128 {
129 $this->assertEqualNumbers($result, ilMath::_applyScale($this->evalMath->evaluate($formula), $scale));
130 }

References assertEqualNumbers().

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◆ testDiv()

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

@dataProvider divData

Definition at line 86 of file ilMathBaseAdapterTest.php.

86 : void
87 {
88 $this->assertEqualNumbers($result, $this->mathAdapter->div($a, $b, $scale));
89 }

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

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◆ testDivisionsByZero()

ilMathBaseAdapterTest::testDivisionsByZero ( )

Definition at line 135 of file ilMathBaseAdapterTest.php.

135 : void
136 {
137 $this->expectException(ilMathDivisionByZeroException::class);
138
139 $this->mathAdapter->div(1, 0);
140 }

◆ testEquals()

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

@dataProvider equalsData

Definition at line 119 of file ilMathBaseAdapterTest.php.

119 : void
120 {
121 $this->assertEqualNumbers($result, $this->mathAdapter->equals($a, $b, $scale));
122 }

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

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◆ testMod()

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

@dataProvider modData

Exceptions
ilMathDivisionByZeroException

Definition at line 111 of file ilMathBaseAdapterTest.php.

111 : void
112 {
113 $this->assertEqualNumbers($result, $this->mathAdapter->mod($a, $b));
114 }

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

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◆ testModuloByZero()

ilMathBaseAdapterTest::testModuloByZero ( )

Definition at line 145 of file ilMathBaseAdapterTest.php.

145 : void
146 {
147 $this->expectException(ilMathDivisionByZeroException::class);
148
149 $this->mathAdapter->mod(1, 0);
150 }

◆ testMul()

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

@dataProvider mulData

Definition at line 78 of file ilMathBaseAdapterTest.php.

78 : void
79 {
80 $this->assertEqualNumbers($result, $this->mathAdapter->mul($a, $b, $scale));
81 }

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

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◆ testPow()

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

@dataProvider powData

Definition at line 102 of file ilMathBaseAdapterTest.php.

102 : void
103 {
104 $this->assertEqualNumbers($result, $this->mathAdapter->pow($a, $b, $scale));
105 }

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

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◆ testSqrt()

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

@dataProvider sqrtData

Definition at line 94 of file ilMathBaseAdapterTest.php.

94 : void
95 {
96 $this->assertEqualNumbers($result, $this->mathAdapter->sqrt($a, $scale));
97 }

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

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◆ testSub()

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

@dataProvider subData

Definition at line 70 of file ilMathBaseAdapterTest.php.

70 : void
71 {
72 $this->assertEqualNumbers($result, $this->mathAdapter->sub($a, $b, $scale));
73 }

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

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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.

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

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