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<?php |
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namespace Tests\PHPSA\Compiler\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 MinusTest extends \Tests\PHPSA\TestCase |
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{ |
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/** |
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* Data provider for Minus {int} - {int} = {int} |
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* |
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* @return array |
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*/ |
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public function testIntToIntDataProvider() |
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{ |
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return array( |
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array(-1, -1, 0), |
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array(-1, 0, -1), |
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array(0, -1, 1), |
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array(-1, 2, -3), |
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array(2, -1, 3), |
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array(0, 0, 0), |
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array(0, 1, -1), |
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array(1, 0, 1), |
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array(1, 2, -1), |
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array(2, 1, 1), |
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array(25, 25, 0), |
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array(50, 25, 25), |
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array(50, -25, 75), |
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array(50, 50, 0), |
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array(50, -50, 100), |
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array(-50, -50, 0), |
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); |
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} |
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/** |
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* Tests {int} - {int} = {int} |
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* |
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* @dataProvider testIntToIntDataProvider |
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*/ |
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public function testMinusIntFromInt($a, $b, $c) |
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{ |
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$this->assertInternalType('int', $a); |
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$this->assertInternalType('int', $b); |
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$this->assertInternalType('int', $c); |
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$baseExpression = new Node\Expr\BinaryOp\Minus( |
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new Node\Scalar\LNumber($a), |
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new Node\Scalar\LNumber($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, $compiledExpression->getValue()); |
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} |
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/** |
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* Tests {left-expr::UNKNOWN} - {right-expr} |
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*/ |
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public function testFirstUnexpectedTypes() |
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{ |
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$baseExpression = new Node\Expr\BinaryOp\Minus( |
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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, $compiledExpression->getValue()); |
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} |
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/** |
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* Tests {left-expr} - {right-expr::UNKNOWN} |
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*/ |
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public function testSecondUnexpectedTypes() |
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{ |
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$baseExpression = new Node\Expr\BinaryOp\Minus( |
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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
