package function.builtin.cons;

import static function.builtin.cons.LIST.makeList;
import static testutil.TestUtilities.*;

import org.junit.Test;

public class LISTTester {

    @Test
    public void listWithNoArguments() {
        String input = "(list)";

        assertSExpressionsMatch(parseString("nil"), evaluateString(input));
    }

    @Test
    public void listWithOneArgument() {
        String input = "(list 1)";

        assertSExpressionsMatch(parseString("(1)"), evaluateString(input));
    }

    @Test
    public void listWithTwoArguments() {
        String input = "(list 2 3)";

        assertSExpressionsMatch(parseString("(2 3)"), evaluateString(input));
    }

    @Test
    public void listWithManyArguments() {
        String input = "(list 'm 'a 'n 'y 'a 'r 'g 's)";

        assertSExpressionsMatch(parseString("(m a n y a r g s)"), evaluateString(input));
    }

    @Test
    public void listWithOneListArgument() {
        String input = "(list '(1))";

        assertSExpressionsMatch(parseString("((1))"), evaluateString(input));
    }

    @Test
    public void listWithManyListArguments() {
        String input = "(list '(1) '(2 3) ())";

        assertSExpressionsMatch(parseString("((1) (2 3) ())"), evaluateString(input));
    }

    @Test
    public void staticMakeList() {
        assertSExpressionsMatch(parseString("(22)"), makeList(parseString("22")));
    }

}