mageekguy\atoum\asserters\phpFloat: lines coverage

87% of 183

OPs

Lines

Branches

Paths

Method	OPs	OPs %	Lines	Line %	Branches	Branches %	Paths	Path %
mageekguy\atoum\asserters\phpFloat::setWith()	41	100%	7	100%	5	80%	2	50%
mageekguy\atoum\asserters\phpFloat::isNearlyEqualTo()	130	82%	18	83%	22	73%	25	8%
mageekguy\atoum\asserters\phpFloat::isZero()	12	100%	1	100%	1	100%	1	100%

#
1	<?php
2
3	namespace mageekguy\atoum\asserters;
4
5	use
6	mageekguy\atoum\asserters,
7	mageekguy\atoum\exceptions,
8	mageekguy\atoum\tools\diffs
9	;
10
11	class phpFloat extends asserters\integer
12	{
13	public function setWith($value)100%
14	{
15	variable::setWith($value);
16
17	if ($this->analyzer->isFloat($this->value) === true)
18	{
19	$this->pass();
20	}
21	else
22	{
23	$this->fail($this->_('%s is not a float', $this));
24	}
25
26	return $this;
27	}
28
29	public function isNearlyEqualTo($value, $epsilon = null, $failMessage = null)83%
30	{
31	if ($this->valueIsSet()->value !== $value)
32	{
33	// see http://www.floating-point-gui.de/errors/comparison/ for more informations
34	$absValue = abs($value);
35	$absCurrentValue = abs($this->value);
36	$offset = abs($absCurrentValue - $absValue);
37	$offsetIsNaN = is_nan($offset);
38
39	if ($offsetIsNaN === false && $epsilon === null)
40	{
41	$epsilon = pow(10, - ini_get('precision'));
42	}
43
44	switch (true)
45	{
46	case $offsetIsNaN === true:
47	case $offset / ($absCurrentValue + $absValue) >= $epsilon:
48	case $absCurrentValue * $absValue == 0 && $offset >= pow($epsilon, 2):
49	$this->fail(($failMessage ?: $this->_('%s is not nearly equal to %s with epsilon %s', $this, $this->getTypeOf($value), $epsilon)) . PHP_EOL . $this->diff($value));
50	}
51	}
52
53	return $this;
54	}
55
56	public function isZero($failMessage = null)100%
57	{
58	return $this->isEqualTo(0.0, $failMessage);
59	}
60	}