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<?php |
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namespace Tests\PHPSA\Compiler\Expression\AssignOp; |
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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 ConcatTest extends \Tests\PHPSA\TestCase |
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{ |
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/** |
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* Data provider for {var} .= {expr} with result type = string |
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* |
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* @return array |
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*/ |
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public function concatDataProvider() |
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{ |
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return array( |
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array(2, 2, "22"), |
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array(true, "a", "1a"), |
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array("a", true, "a1"), |
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array(true, true, "11"), |
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array(-1, 1, "-11"), |
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array(false, 3, "3"), // 0 at beginning is dropped |
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array(false, true, "1"), |
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array(0, -1, "0-1"), |
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array(1.5, -1, "1.5-1"), |
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array(true, -0.5, "1-0.5"), |
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array(false, false, ""), |
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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 {var} .= {expr} with result type = string |
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* |
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* @dataProvider concatDataProvider |
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*/ |
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public function testConcatResultString($a, $b, $c) |
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{ |
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$baseExpression = new Node\Expr\AssignOp\Concat( |
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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::STRING, $compiledExpression->getType()); |
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$this->assertSame($c, $compiledExpression->getValue()); |
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} |
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/** |
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* Tests {var-type::UNKNOWN} .= {right-expr} |
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*/ |
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public function testFirstUnexpectedType() |
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{ |
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$baseExpression = new Node\Expr\AssignOp\Concat( |
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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, $compiledExpression->getValue()); |
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} |
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/** |
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* Tests {var} .= {right-expr::UNKNOWN} |
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*/ |
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public function testSecondUnexpectedType() |
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{ |
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$baseExpression = new Node\Expr\AssignOp\Concat( |
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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
