8000 [Config] Add `ifFalse()` · symfony/symfony@b85beb6 · GitHub
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[Config] Add ifFalse() 
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‎src/Symfony/Component/Config/CHANGELOG.md

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11
CHANGELOG
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=========
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7.3
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---
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* Add `ExprBuilder::ifFalse()`
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7.2
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---
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‎src/Symfony/Component/Config/Definition/Builder/ExprBuilder.php

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@@ -67,6 +67,21 @@ public function ifTrue(?\Closure $closure = null): static
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return $this;
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}
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/**
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* Sets a closure to use as tests.
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*
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* The default one tests if the value is false.
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*
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* @return $this
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*/
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public function ifFalse(?\Closure $closure = null): static
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{
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$this->ifPart = $closure ?? static fn ($v) => false === $v;
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$this->allowedTypes = self::TYPE_ANY;
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return $this;
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}
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/**
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* Tests if the value is a string.
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*

‎src/Symfony/Component/Config/Tests/Definition/Builder/ExprBuilderTest.php

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@@ -49,6 +49,27 @@ public function testIfTrueExpression()
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$this->assertFinalizedValueIs('value', $test);
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}
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public function testIfFalseExpression()
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{
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$test = $this->getTestBuilder()
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->ifFalse()
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->then($this->returnClosure('new_value'))
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->end();
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$this->assertFinalizedValueIs('new_value', $test, ['key' => false]);
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$test = $this->getTestBuilder()
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->ifFalse(fn () => true)
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->then($this->returnClosure('new_value'))
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->end();
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$this->assertFinalizedValueIs('new_value', $test);
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$test = $this->getTestBuilder()
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->ifFalse(fn () => false)
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->then($this->returnClosure('new_value'))
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->end();
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$this->assertFinalizedValueIs('value', $test);
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}
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public function testIfStringExpression()
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{
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$test = $this->getTestBuilder()

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