SqlParser\Tests\Lexer\ContextTest::testLoad PHP Method

    public function testLoad()
    {
        // Default context is 5.7.0.
        $this->assertEquals('\\SqlParser\\Contexts\\ContextMySql50700', Context::$loadedContext);
        $this->assertTrue(isset(Context::$KEYWORDS['STORED']));
        $this->assertFalse(isset(Context::$KEYWORDS['AUTHORS']));
        Context::load('MySql50600');
        $this->assertEquals('\\SqlParser\\Contexts\\ContextMySql50600', Context::$loadedContext);
        $this->assertFalse(isset(Context::$KEYWORDS['STORED']));
        $this->assertTrue(isset(Context::$KEYWORDS['AUTHORS']));
        Context::loadClosest('MySql50712');
        $this->assertEquals('\\SqlParser\\Contexts\\ContextMySql50700', Context::$loadedContext);
        $this->assertEquals(null, Context::loadClosest('Sql'));
        // Restoring context.
        Context::load('');
        $this->assertEquals('\\SqlParser\\Contexts\\ContextMySql50700', Context::$defaultContext);
        $this->assertTrue(isset(Context::$KEYWORDS['STORED']));
        $this->assertFalse(isset(Context::$KEYWORDS['AUTHORS']));
    }