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<?php
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\Framework\Constraint;
use PHPUnit\Framework\ExpectationFailedException;
use PHPUnit\Framework\TestFailure;
class IsEqualTest extends ConstraintTestCase
{
public function testConstraintIsEqual(): void
{
$constraint = new IsEqual(1);
$this->assertTrue($constraint->evaluate(1, '', true));
$this->assertFalse($constraint->evaluate(0, '', true));
$this->assertEquals('is equal to 1', $constraint->toString());
$this->assertCount(1, $constraint);
try {
$constraint->evaluate(0);
} catch (ExpectationFailedException $e) {
$this->assertEquals(
<<<EOF
Failed asserting that 0 matches expected 1.
EOF
,
TestFailure::exceptionToString($e)
);
return;
}
$this->fail();
}
/**
* @dataProvider isEqualProvider
*/
public function testConstraintIsEqual2($expected, $actual, $message): void
{
$constraint = new IsEqual($expected);
try {
$constraint->evaluate($actual, 'custom message');
} catch (ExpectationFailedException $e) {
$this->assertEquals(
"custom message\n$message",
$this->trimnl(TestFailure::exceptionToString($e))
);
return;
}
$this->fail();
}
public function isEqualProvider()
{
$a = new \stdClass;
$a->foo = 'bar';
$b = new \stdClass;
$ahash = \spl_object_hash($a);
$bhash = \spl_object_hash($b);
$c = new \stdClass;
$c->foo = 'bar';
$c->int = 1;
$c->array = [0, [1], [2], 3];
$c->related = new \stdClass;
$c->related->foo = "a\nb\nc\nd\ne\nf\ng\nh\ni\nj\nk";
$c->self = $c;
$c->c = $c;
$d = new \stdClass;
$d->foo = 'bar';
$d->int = 2;
$d->array = [0, [4], [2], 3];
$d->related = new \stdClass;
$d->related->foo = "a\np\nc\nd\ne\nf\ng\nh\ni\nw\nk";
$d->self = $d;
$d->c = $c;
$storage1 = new \SplObjectStorage;
$storage1->attach($a);
$storage1->attach($b);
$storage2 = new \SplObjectStorage;
$storage2->attach($b);
$storage1hash = \spl_object_hash($storage1);
$storage2hash = \spl_object_hash($storage2);
$dom1 = new \DOMDocument;
$dom1->preserveWhiteSpace = false;
$dom1->loadXML('<root></root>');
$dom2 = new \DOMDocument;
$dom2->preserveWhiteSpace = false;
$dom2->loadXML('<root><foo/></root>');
return [
[1, 0, <<<EOF
Failed asserting that 0 matches expected 1.
EOF
],
[1.1, 0, <<<EOF
Failed asserting that 0 matches expected 1.1.
EOF
],
['a', 'b', <<<EOF
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-'a'
+'b'
EOF
],
["a\nb\nc\nd\ne\nf\ng\nh\ni\nj\nk", "a\np\nc\nd\ne\nf\ng\nh\ni\nw\nk", <<<EOF
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
'a\\n
-b\\n
+p\\n
c\\n
d\\n
e\\n
@@ @@
g\\n
h\\n
i\\n
-j\\n
+w\\n
k'
EOF
],
[1, [0], <<<EOF
Array (...) does not match expected type "integer".
EOF
],
[[0], 1, <<<EOF
1 does not match expected type "array".
EOF
],
[[0], [1], <<<EOF
Failed asserting that two arrays are equal.
--- Expected
+++ Actual
@@ @@
Array (
- 0 => 0
+ 0 => 1
)
EOF
],
[[true], ['true'], <<<EOF
Failed asserting that two arrays are equal.
--- Expected
+++ Actual
@@ @@
Array (
- 0 => true
+ 0 => 'true'
)
EOF
],
[[0, [1], [2], 3], [0, [4], [2], 3], <<<EOF
Failed asserting that two arrays are equal.
--- Expected
+++ Actual
@@ @@
Array (
0 => 0
1 => Array (
- 0 => 1
+ 0 => 4
)
2 => Array (...)
3 => 3
)
EOF
],
[$a, [0], <<<EOF
Array (...) does not match expected type "object".
EOF
],
[[0], $a, <<<EOF
stdClass Object (...) does not match expected type "array".
EOF
],
[$a, $b, <<<EOF
Failed asserting that two objects are equal.
--- Expected
+++ Actual
@@ @@
stdClass Object (
- 'foo' => 'bar'
)
EOF
],
[$c, $d, <<<EOF
Failed asserting that two objects are equal.
--- Expected
+++ Actual
@@ @@
stdClass Object (
'foo' => 'bar'
- 'int' => 1
+ 'int' => 2
'array' => Array (
0 => 0
1 => Array (
- 0 => 1
+ 0 => 4
)
2 => Array (...)
3 => 3
@@ @@
)
'related' => stdClass Object (
'foo' => 'a\\n
- b\\n
+ p\\n
c\\n
d\\n
e\\n
@@ @@
g\\n
h\\n
i\\n
- j\\n
+ w\\n
k'
)
'self' => stdClass Object (...)
'c' => stdClass Object (...)
)
EOF
],
[$dom1, $dom2, <<<EOF
Failed asserting that two DOM documents are equal.
--- Expected
+++ Actual
@@ @@
<?xml version="1.0"?>
-<root/>
+<root>
+ <foo/>
+</root>
EOF
],
[
new \DateTime('2013-03-29 04:13:35', new \DateTimeZone('America/New_York')),
new \DateTime('2013-03-29 04:13:35', new \DateTimeZone('America/Chicago')),
<<<EOF
Failed asserting that two DateTime objects are equal.
--- Expected
+++ Actual
@@ @@
-2013-03-29T04:13:35.000000-0400
+2013-03-29T04:13:35.000000-0500
EOF
],
[$storage1, $storage2, <<<EOF
Failed asserting that two objects are equal.
--- Expected
+++ Actual
@@ @@
-SplObjectStorage Object &$storage1hash (
- '$ahash' => Array &0 (
- 'obj' => stdClass Object &$ahash (
- 'foo' => 'bar'
- )
- 'inf' => null
- )
- '$bhash' => Array &1 (
+SplObjectStorage Object &$storage2hash (
+ '$bhash' => Array &0 (
'obj' => stdClass Object &$bhash ()
'inf' => null
)
)
EOF
],
];
}
/**
* Removes spaces in front of newlines
*
* @param string $string
*
* @return string
*/
private function trimnl($string)
{
return \preg_replace('/[ ]*\n/', "\n", $string);
}
}
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