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Add contravariant test which fails due to missing in the from part #702

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Add contravariant test which fails due to missing in the from part #702

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e65bc03
Add testcase for covaraint interface which is failing
DanielBadura Nov 28, 2022
7bc674c
Add TestCase for TypeIsContravariant
DanielBadura Nov 28, 2022
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20 changes: 20 additions & 0 deletions test/unit/DetectChanges/BCBreak/FunctionBased/ParameterTypeContravarianceChangedTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,13 @@ static function changed1($a, $b) {}
function changed2($a, $b) {}
}
}

namespace N5 {
interface A {}
class C {
public function changed(A $a) {}
}
}
PHP
,
$astLocator,
Expand Down Expand Up @@ -126,6 +133,14 @@ static function changed1(int $a, int $b) {}
function changed2(int $a, int $b) {}
}
}

namespace N5 {
interface A extends B {}
interface B {}
Comment on lines +138 to +139
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The naming in this test makes things a bit complex to follow.

Let's rename A and B to make the sorting more clear instead.

B used in both examples as "child interface".

class C {
public function changed(B $a) {}
}
}
PHP
,
$astLocator,
Expand Down Expand Up @@ -185,6 +200,11 @@ function changed2(int $a, int $b) {}
'[BC] CHANGED: The parameter $b of N4\C#changed2() changed from no type to a non-contravariant int',
],
],
'N5\C#changed' => [
self::getMethod($fromReflector->reflectClass('N5\C'), 'changed'),
self::getMethod($toReflector->reflectClass('N5\C'), 'changed'),
[],
],
],
);
}
Expand Down