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<?php |
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namespace Tests\PHPSA\Expression\Operators\Arithmetical; |
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use PhpParser\Node; |
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use PHPSA\CompiledExpression; |
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use PHPSA\Compiler\Expression; |
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class PowTest extends \Tests\PHPSA\TestCase |
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{ |
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/** |
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* Data provider for {expr} ** {expr} == {int} |
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* |
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* @return array |
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*/ |
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public function testPowResultIntDataProvider() |
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{ |
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return array( |
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array(2, 2, 4), |
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array(true, 2, 1), |
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array(3, true, 3), |
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array(true, true, 1), |
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array(2, 0, 1), |
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array(false, 3, 0), |
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array(2, false, 1), |
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array(false, false, 1), |
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array(0, 0, 1), |
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array(0, 3, 0), |
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array(true, false, 1), |
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); |
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} |
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/** |
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* Tests {expr} ** {expr} = {int} |
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* |
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* @dataProvider testPowResultIntDataProvider |
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*/ |
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public function testPowResultInt($a, $b, $c) |
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{ |
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$baseExpression = new Node\Expr\BinaryOp\Pow( |
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$this->newScalarExpr($a), |
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$this->newScalarExpr($b) |
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); |
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$compiledExpression = $this->compileExpression($baseExpression); |
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$this->assertInstanceOfCompiledExpression($compiledExpression); |
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$this->assertSame(CompiledExpression::INTEGER, $compiledExpression->getType()); |
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$this->assertSame($c, $compiledExpression->getValue()); |
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} |
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/** |
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* Data provider for {expr} ** {expr} == {double} |
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* |
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* @return array |
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*/ |
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public function testPowResultDoubleDataProvider() |
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{ |
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return array( |
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array(2, -2, 0.25), |
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array(1.5, 2, 2.25), |
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array(1, 1.5, 1.0), |
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array(100, 2.5, 100000.0), |
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array(true, 1.5, 1.0), |
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array(false, 1.5, 0.0), |
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array(1.5, false, 1.0), |
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array(1.5, true, 1.5), |
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); |
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} |
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/** |
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* Tests {expr} ** {expr} = {double} |
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* |
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* @dataProvider testPowResultDoubleDataProvider |
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*/ |
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public function testPowResultDouble($a, $b, $c) |
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{ |
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$baseExpression = new Node\Expr\BinaryOp\Pow( |
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$this->newScalarExpr($a), |
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$this->newScalarExpr($b) |
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); |
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$compiledExpression = $this->compileExpression($baseExpression); |
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$this->assertInstanceOfCompiledExpression($compiledExpression); |
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$this->assertSame(CompiledExpression::DOUBLE, $compiledExpression->getType()); |
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$this->assertSame($c, $compiledExpression->getValue()); |
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} |
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/** |
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* Tests {left-expr::UNKNOWN} ** {right-expr} |
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*/ |
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public function testFirstUnexpectedType() |
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{ |
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$baseExpression = new Node\Expr\BinaryOp\Pow( |
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$this->newFakeScalarExpr(), |
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$this->newScalarExpr(1) |
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); |
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$compiledExpression = $this->compileExpression($baseExpression); |
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$this->assertInstanceOfCompiledExpression($compiledExpression); |
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$this->assertSame(CompiledExpression::UNKNOWN, $compiledExpression->getType()); |
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$this->assertSame(null, $compiledExpression->getValue()); |
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} |
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/** |
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* Tests {left-expr} ** {right-expr::UNKNOWN} |
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*/ |
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public function testSecondUnexpectedType() |
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{ |
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$baseExpression = new Node\Expr\BinaryOp\Pow( |
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$this->newScalarExpr(1), |
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$this->newFakeScalarExpr() |
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); |
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$compiledExpression = $this->compileExpression($baseExpression); |
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$this->assertInstanceOfCompiledExpression($compiledExpression); |
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$this->assertSame(CompiledExpression::UNKNOWN, $compiledExpression->getType()); |
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$this->assertSame(null, $compiledExpression->getValue()); |
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} |
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} |
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ovr /
phpsa
