public function CtoolsMathExpressionTestCase::testIf in Chaos Tool Suite (ctools) 7
Test conditional handling.
File
- tests/
math_expression.test, line 290
Class
- CtoolsMathExpressionTestCase
- Tests the MathExpression library of ctools.
Code
public function testIf() {
$math_expr = new ctools_math_expr();
$number_a = mt_rand(1, 10);
$number_b = mt_rand(11, 20);
foreach (range(1, 4) as $n) {
// @todo: Doesn't work with negative numbers.
if ($n == 2 || $n == 4) {
//$number_a = -$number_a;
}
if ($n == 3 || $n == 4) {
//$number_b = -$number_b;
}
$this
->assertEqual($number_a, $math_expr
->evaluate("if(1, {$number_a}, {$number_b})"), "if(1, {$number_a}, {$number_b})");
$this
->assertEqual($number_a, $math_expr
->evaluate("if(1, {$number_a})", "if(1, {$number_a})"));
$this
->assertEqual($number_b, $math_expr
->evaluate("if(0, {$number_a}, {$number_b})"), "if(0, {$number_a}, {$number_b})");
// Also add an expression so ensure it's evaluated.
$this
->assertEqual($number_b, $math_expr
->evaluate("if({$number_a} > {$number_b}, {$number_a}, {$number_b})"), "if({$number_a} > {$number_b}, {$number_a}, {$number_b})");
$this
->assertEqual($number_b, $math_expr
->evaluate("if({$number_a} < {$number_b}, {$number_b}, {$number_a})"), "if({$number_a} < {$number_b}, {$number_b}, {$number_a})");
}
}