class NumericComparator in Zircon Profile 8
Same name and namespace in other branches
- 8.0 vendor/sebastian/comparator/src/NumericComparator.php \SebastianBergmann\Comparator\NumericComparator
Compares numerical values for equality.
Hierarchy
- class \SebastianBergmann\Comparator\Comparator
- class \SebastianBergmann\Comparator\ScalarComparator
- class \SebastianBergmann\Comparator\NumericComparator
- class \SebastianBergmann\Comparator\ScalarComparator
Expanded class hierarchy of NumericComparator
File
- vendor/
sebastian/ comparator/ src/ NumericComparator.php, line 16
Namespace
SebastianBergmann\ComparatorView source
class NumericComparator extends ScalarComparator {
/**
* Returns whether the comparator can compare two values.
*
* @param mixed $expected The first value to compare
* @param mixed $actual The second value to compare
* @return bool
*/
public function accepts($expected, $actual) {
// all numerical values, but not if one of them is a double
// or both of them are strings
return is_numeric($expected) && is_numeric($actual) && !(is_double($expected) || is_double($actual)) && !(is_string($expected) && is_string($actual));
}
/**
* Asserts that two values are equal.
*
* @param mixed $expected The first value to compare
* @param mixed $actual The second value to compare
* @param float $delta The allowed numerical distance between two values to
* consider them equal
* @param bool $canonicalize If set to TRUE, arrays are sorted before
* comparison
* @param bool $ignoreCase If set to TRUE, upper- and lowercasing is
* ignored when comparing string values
* @throws ComparisonFailure Thrown when the comparison
* fails. Contains information about the
* specific errors that lead to the failure.
*/
public function assertEquals($expected, $actual, $delta = 0.0, $canonicalize = false, $ignoreCase = false) {
if (is_infinite($actual) && is_infinite($expected)) {
return;
}
if ((is_infinite($actual) xor is_infinite($expected)) || (is_nan($actual) or is_nan($expected)) || abs($actual - $expected) > $delta) {
throw new ComparisonFailure($expected, $actual, '', '', false, sprintf('Failed asserting that %s matches expected %s.', $this->exporter
->export($actual), $this->exporter
->export($expected)));
}
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
Comparator:: |
protected | property | ||
Comparator:: |
protected | property | ||
Comparator:: |
public | function | ||
Comparator:: |
public | function | ||
NumericComparator:: |
public | function |
Returns whether the comparator can compare two values. Overrides ScalarComparator:: |
1 |
NumericComparator:: |
public | function |
Asserts that two values are equal. Overrides ScalarComparator:: |
1 |