atk4\data\tests\ConditionTest::testBasicDiscrimination PHP Method

    public function testBasicDiscrimination()
    {
        $m = new Model();
        $m->addField('name');
        $m->addField('gender', ['enum' => ['M', 'F']]);
        $m->addField('foo');
        $m->addCondition('gender', 'M');
        $this->assertEquals(1, count($m->conditions));
        $m->addCondition('gender', 'F');
        $this->assertEquals(2, count($m->conditions));
        $m->addCondition([['gender', 'F'], ['foo', 'bar']]);
        $this->assertEquals(4, count($m->conditions));
    }