<?php

namespace Tests\Model;

use ProcessMaker\Exception\ScriptLanguageNotSupported;

use ProcessMaker\Models\FormalExpression;

use Tests\TestCase;

class FormalExpressionTest extends TestCase

{

public function testEvaluateSimpleExpression()

{

$formalExp = new FormalExpression();

$formalExp->setLanguage('FEEL');

$formalExp->setBody('condition == "passed"');

$eval = $formalExp(['condition' => 'test']);

$this->assertFalse($eval);

$eval = $formalExp(['condition' => 'passed']);

$this->assertTrue($eval);

}

public function testLanguageNotSupported()

{

$this->expectException(ScriptLanguageNotSupported::class);

$formalExp = new FormalExpression();

$formalExp->setLanguage('FEEL-X');

$formalExp->setBody('condition == "passed"');

$eval = $formalExp(['condition' => 'test']);

}

public function testEvaluateExpressionWithMustache()

{

$formalExp = new FormalExpression();

$formalExp->setLanguage('FEEL');

$formalExp->setBody('{{{expression}}}');

$eval = $formalExp(['expression' => 'condition == "passed"', 'condition' => 'test']);

$this->assertFalse($eval);

$eval = $formalExp(['expression' => "condition == 'passed'", 'condition' => 'passed']);

$this->assertTrue($eval);

}

}