Pinq\Tests\Integration\Scheme\SetTest::testThatSetContainsReturnsWhetherElementIsAdded PHP Метод

    public function testThatSetContainsReturnsWhetherElementIsAdded(ISet $set)
    {
        $set->add(0);
        $set->add(1);
        $this->assertFalse($set->contains('0'));
        $this->assertFalse($set->contains('1'));
        $this->assertFalse($set->contains(1.0));
        $this->assertTrue($set->contains(0));
        $this->assertTrue($set->contains(1));
    }