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<?php declare(strict_types=1);
/*
* 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\TestCase;
/**
* @small
*/
final class LogicalExpressionsTest extends TestCase
{
public function testLogicalNotOfDegenerateLogicalAnd(): void
{
$constraint = new LogicalNot(
LogicalAnd::fromConstraints(
new IsNull(),
)
);
$this->assertTrue($constraint->evaluate('string', '', true));
$this->assertFalse($constraint->evaluate(null, '', true));
$string = 'is not null';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that null is not null';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(null, $constraint);
}
public function testLogicalNotOfLogicalAndWithThreeArguments(): void
{
$constraint = new LogicalNot(
LogicalAnd::fromConstraints(
new IsType('int'),
new GreaterThan(5),
new LessThan(10)
)
);
$this->assertTrue($constraint->evaluate('string', '', true));
$this->assertTrue($constraint->evaluate(7.7, '', true));
$this->assertTrue($constraint->evaluate(2, '', true));
$this->assertTrue($constraint->evaluate(13, '', true));
$this->assertFalse($constraint->evaluate(7, '', true));
$string = 'not( is of type "int" and is greater than 5 and is less than 10 )';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that ' .
'not( 7 is of type "int" and is greater than 5 and is less than 10 )' .
'.';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(7, $constraint);
}
public function testLogicalNotOfDegenerateLogicalOr(): void
{
$constraint = new LogicalNot(
LogicalOr::fromConstraints(
new IsNull(),
)
);
$this->assertTrue($constraint->evaluate('string', '', true));
$this->assertFalse($constraint->evaluate(null, '', true));
$string = 'is not null';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that null is not null';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(null, $constraint);
}
public function testLogicalNotOfLogicalOrWithThreeArguments(): void
{
$constraint = new LogicalNot(
LogicalOr::fromConstraints(
new IsNull(),
new IsType('int'),
new IsType('array')
)
);
$this->assertTrue($constraint->evaluate('string', '', true));
$this->assertFalse($constraint->evaluate([], '', true));
$this->assertFalse($constraint->evaluate(2, '', true));
$this->assertFalse($constraint->evaluate(null, '', true));
$string = 'not( is null or is of type "int" or is of type "array" )';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that ' .
'not( 2 is null or is of type "int" or is of type "array" )' .
'.';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(2, $constraint);
}
public function testLogicalNotOfDegenerateLogicalXor(): void
{
$constraint = new LogicalNot(
LogicalXor::fromConstraints(
new IsNull(),
)
);
$this->assertTrue($constraint->evaluate('string', '', true));
$this->assertFalse($constraint->evaluate(null, '', true));
$string = 'is not null';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that null is not null';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(null, $constraint);
}
public function testLogicalNotOfLogicalXorWithTwoArguments(): void
{
$constraint = new LogicalNot(
LogicalXor::fromConstraints(
new IsType('int'),
new IsEqual(false),
)
);
$this->assertTrue($constraint->evaluate(0, '', true));
$this->assertFalse($constraint->evaluate('', '', true));
$this->assertFalse($constraint->evaluate(1, '', true));
$string = 'not( is of type "int" xor is equal to false )';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that ' .
'not( 1 is of type "int" xor is equal to false )' .
'.';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(1, $constraint);
}
public function testTwoLevelNestedLogicalNotOfTerminalConstraint(): void
{
$terminal = new GreaterThan(5);
$constraint = new LogicalNot(new LogicalNot($terminal));
$this->assertTrue($constraint->evaluate(6, '', true));
$this->assertFalse($constraint->evaluate(5, '', true));
$this->assertSame('is greater than 5', $constraint->toString());
$message = 'Failed asserting that 5 is greater than 5';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(5, $constraint);
}
public function testThreeLevelNestedLogicalNotOfTerminalConstraint(): void
{
$terminal = new GreaterThan(5);
$constraint = new LogicalNot(new LogicalNot(new LogicalNot($terminal)));
$this->assertFalse($constraint->evaluate(6, '', true));
$this->assertTrue($constraint->evaluate(5, '', true));
$this->assertSame('is not greater than 5', $constraint->toString());
$message = 'Failed asserting that 6 is not greater than 5';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(6, $constraint);
}
public function testFourLevelNestedLogicalNotOfTerminalConstraint(): void
{
$terminal = new GreaterThan(5);
$constraint = new LogicalNot(new LogicalNot(new LogicalNot(new LogicalNot($terminal))));
$this->assertTrue($constraint->evaluate(6, '', true));
$this->assertFalse($constraint->evaluate(5, '', true));
$this->assertSame('is greater than 5', $constraint->toString());
$message = 'Failed asserting that 5 is greater than 5';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(5, $constraint);
}
public function testTwoLevelNestedLogicalNotOfLogicalAndWithSingleOperand(): void
{
$subexpr = LogicalAnd::fromConstraints(new IsEqual(5));
$constraint = new LogicalNot(new LogicalNot($subexpr));
$this->assertTrue($constraint->evaluate(5, '', true));
$this->assertFalse($constraint->evaluate(3, '', true));
$string = 'is equal to 5';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that 3 is equal to 5.';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(3, $constraint);
}
public function testTwoLevelNestedLogicalNotOfLogicalOrWithSingleOperand(): void
{
$subexpr = LogicalOr::fromConstraints(new IsEqual(5));
$constraint = new LogicalNot(new LogicalNot($subexpr));
$this->assertTrue($constraint->evaluate(5, '', true));
$this->assertFalse($constraint->evaluate(3, '', true));
$string = 'is equal to 5';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that 3 is equal to 5.';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(3, $constraint);
}
public function testTwoLevelNestedLogicalNotOfLogicalXorWithSingleOperand(): void
{
$subexpr = LogicalXor::fromConstraints(new IsEqual(5));
$constraint = new LogicalNot(new LogicalNot($subexpr));
$this->assertTrue($constraint->evaluate(5, '', true));
$this->assertFalse($constraint->evaluate(3, '', true));
$string = 'is equal to 5';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that 3 is equal to 5.';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(3, $constraint);
}
public function testTwoLevelNestedLogicalNotOfLogicalOrWithThreeOperands(): void
{
$subexpr = LogicalOr::fromConstraints(new LessThan(5), new IsEqual(10), new GreaterThan(15));
$constraint = new LogicalNot(new LogicalNot($subexpr));
$this->assertTrue($constraint->evaluate(4, '', true));
$this->assertTrue($constraint->evaluate(10, '', true));
$this->assertTrue($constraint->evaluate(16, '', true));
$this->assertFalse($constraint->evaluate(5, '', true));
$this->assertFalse($constraint->evaluate(15, '', true));
$string = 'is less than 5 or is equal to 10 or is greater than 15';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that ' .
'7 is less than 5 or is equal to 10 or is greater than 15' .
'.';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(7, $constraint);
}
public function testThreeLevelNestedLogicalNotOfLogicalOrWithThreeOperands(): void
{
$subexpr = LogicalOr::fromConstraints(new LessThan(5), new IsEqual(10), new GreaterThan(15));
$constraint = new LogicalNot(new LogicalNot(new LogicalNot($subexpr)));
$this->assertFalse($constraint->evaluate(4, '', true));
$this->assertFalse($constraint->evaluate(10, '', true));
$this->assertFalse($constraint->evaluate(16, '', true));
$this->assertTrue($constraint->evaluate(5, '', true));
$this->assertTrue($constraint->evaluate(15, '', true));
$string = 'not( is less than 5 or is equal to 10 or is greater than 15 )';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that ' .
'not( 10 is less than 5 or is equal to 10 or is greater than 15 )' .
'.';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(10, $constraint);
}
public function testFourLevelNestedLogicalNotOfLogicalOrWithThreeOperands(): void
{
$subexpr = LogicalOr::fromConstraints(new LessThan(5), new IsEqual(10), new GreaterThan(15));
$constraint = new LogicalNot(new LogicalNot(new LogicalNot(new LogicalNot($subexpr))));
$this->assertTrue($constraint->evaluate(4, '', true));
$this->assertTrue($constraint->evaluate(10, '', true));
$this->assertTrue($constraint->evaluate(16, '', true));
$this->assertFalse($constraint->evaluate(5, '', true));
$this->assertFalse($constraint->evaluate(15, '', true));
$string = 'is less than 5 or is equal to 10 or is greater than 15';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that ' .
'7 is less than 5 or is equal to 10 or is greater than 15' .
'.';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(7, $constraint);
}
public function testOneLevelDegenerateLogicaOrOfTerminalConstraint(): void
{
$terminal = new GreaterThan(5);
$constraint = LogicalOr::fromConstraints($terminal);
$this->assertTrue($constraint->evaluate(6, '', true));
$this->assertFalse($constraint->evaluate(5, '', true));
$this->assertSame('is greater than 5', $constraint->toString());
$message = 'Failed asserting that 5 is greater than 5';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(5, $constraint);
}
public function testTwoLevelDegenerateLogicaOrOfTerminalConstraint(): void
{
$terminal = new GreaterThan(5);
$constraint = LogicalOr::fromConstraints(LogicalOr::fromConstraints($terminal));
$this->assertTrue($constraint->evaluate(6, '', true));
$this->assertFalse($constraint->evaluate(5, '', true));
$this->assertSame('is greater than 5', $constraint->toString());
$message = 'Failed asserting that 5 is greater than 5';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(5, $constraint);
}
public function testThreeLevelDegenerateLogicaOrOfTerminalConstraint(): void
{
$terminal = new GreaterThan(5);
$constraint = LogicalOr::fromConstraints(LogicalOr::fromConstraints(LogicalOr::fromConstraints($terminal)));
$this->assertTrue($constraint->evaluate(6, '', true));
$this->assertFalse($constraint->evaluate(5, '', true));
$this->assertSame('is greater than 5', $constraint->toString());
$message = 'Failed asserting that 5 is greater than 5';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(5, $constraint);
}
public function testLogicalAndOfTwoLogicalOr(): void
{
$constraint = LogicalAnd::fromConstraints(
LogicalOr::fromConstraints(
new IsEqual(false),
new GreaterThan(5)
),
LogicalOr::fromConstraints(
new IsType('int'),
new IsType('bool')
),
);
$this->assertTrue($constraint->evaluate(0, '', true));
$this->assertTrue($constraint->evaluate(false, '', true));
$this->assertTrue($constraint->evaluate(6, '', true));
$this->assertFalse($constraint->evaluate(5, '', true));
$this->assertFalse($constraint->evaluate('', '', true));
$this->assertFalse($constraint->evaluate(true, '', true));
$string = '( is equal to false or is greater than 5 ) and ( is of type "int" or is of type "bool" )';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that ' .
'5 ( is equal to false or is greater than 5 ) and ( is of type "int" or is of type "bool" )' .
'.';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(5, $constraint);
}
public function testLogicalOrOfTwoLogicalAnd(): void
{
$constraint = LogicalOr::fromConstraints(
LogicalAnd::fromConstraints(
new IsType('bool'),
new IsEqual(false)
),
LogicalAnd::fromConstraints(
new IsType('int'),
new GreaterThan(5)
)
);
$this->assertTrue($constraint->evaluate(false, '', true));
$this->assertTrue($constraint->evaluate(6, '', true));
$this->assertFalse($constraint->evaluate(5, '', true));
$this->assertFalse($constraint->evaluate('', '', true));
$this->assertFalse($constraint->evaluate(true, '', true));
$string = 'is of type "bool" and is equal to false or is of type "int" and is greater than 5';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that ' .
'5 is of type "bool" and is equal to false or is of type "int" and is greater than 5' .
'.';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(5, $constraint);
}
public function testLogicalOrOfLogicalAndAndLogicalNotOfLogicalAnd(): void
{
$constraint = LogicalOr::fromConstraints(
LogicalAnd::fromConstraints(
new IsType('bool'),
new IsEqual(false)
),
new LogicalNot(
LogicalAnd::fromConstraints(
new IsType('int'),
new GreaterThan(5)
)
)
);
$this->assertTrue($constraint->evaluate(false, '', true));
$this->assertTrue($constraint->evaluate(true, '', true));
$this->assertTrue($constraint->evaluate(5, '', true));
$this->assertTrue($constraint->evaluate('', '', true));
$this->assertFalse($constraint->evaluate(6, '', true));
$string = 'is of type "bool" and is equal to false or not( is of type "int" and is greater than 5 )';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that ' .
'6 is of type "bool" and is equal to false or not( is of type "int" and is greater than 5 )' .
'.';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(6, $constraint);
}
public function testLogicalOrOfLogicalAndAndTwoLevelNestedLogicalNotOfLogicalAnd(): void
{
$constraint = LogicalOr::fromConstraints(
LogicalAnd::fromConstraints(
new IsType('bool'),
new IsEqual(false)
),
new LogicalNot(new LogicalNot(
LogicalAnd::fromConstraints(
new IsType('int'),
new GreaterThan(5)
)
))
);
$this->assertTrue($constraint->evaluate(false, '', true));
$this->assertTrue($constraint->evaluate(6, '', true));
$this->assertFalse($constraint->evaluate(5, '', true));
$this->assertFalse($constraint->evaluate('', '', true));
$this->assertFalse($constraint->evaluate(true, '', true));
$string = 'is of type "bool" and is equal to false or is of type "int" and is greater than 5';
$this->assertSame($string, $constraint->toString());
$message = 'Failed asserting that ' .
'5 is of type "bool" and is equal to false or is of type "int" and is greater than 5' .
'.';
$this->expectException(ExpectationFailedException::class);
$this->expectExceptionMessage($message);
$this->assertThat(5, $constraint);
}
}
|
