Yiisoft\Db\Tests\Expression\ArrayExpressionTest

Complexity

Total Complexity

8

Size/Duplication

Total Lines	77
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
final class ArrayExpressionTest extends TestCase
{
    public function testConstruct(): void
    {
        $expression = new ArrayExpression(['a', 'b', 'c'], 'string', 1);

        $this->assertSame(['a', 'b', 'c'], $expression->getValue());
        $this->assertSame('string', $expression->getType());
        $this->assertSame(1, $expression->getDimension());
    }

    public function testOffsetExists(): void
    {
        $expression = new ArrayExpression(['a', 'b', 'c'], 'string', 1);

        $this->assertTrue(isset($expression[0]));
        $this->assertFalse(isset($expression[3]));
    }

    public function testOffsetGet(): void
    {
        $expression = new ArrayExpression(['a', 'b', 'c'], 'string', 1);

        $this->assertSame('a', $expression[0]);
        $this->assertSame('b', $expression[1]);
        $this->assertSame('c', $expression[2]);
    }

    public function testOffsetSet(): void
    {
        $expression = new ArrayExpression(['a', 'b', 'c'], 'string', 1);

        $expression[0] = 'd';
        $expression[1] = 'e';
        $expression[2] = 'f';

        $this->assertSame('d', $expression[0]);
        $this->assertSame('e', $expression[1]);
        $this->assertSame('f', $expression[2]);
    }

    public function testOffsetUnset(): void
    {
        $expression = new ArrayExpression(['a', 'b', 'c'], 'string', 1);

        unset($expression[0], $expression[1], $expression[2]);



        $this->assertFalse(isset($expression[0]));
        $this->assertFalse(isset($expression[1]));
        $this->assertFalse(isset($expression[2]));
    }

    public function testCount(): void
    {
        $expression = new ArrayExpression(['a', 'b', 'c'], 'string', 1);

        $this->assertCount(3, $expression);
    }

    public function testGetIterator(): void
    {
        $expression = new ArrayExpression(['a', 'b', 'c'], 'string', 1);


        $this->assertSame(['a', 'b', 'c'], iterator_to_array($expression->getIterator()));
    }

    public function testGetIteratorException(): void
    {
        $this->expectException(InvalidConfigException::class);
        $this->expectExceptionMessage('The ArrayExpression value must be an array.');

        $expression = new ArrayExpression('c', 'string', 2);

        $expression->getIterator();
    }