SelectTest.java

package org.jerlang.erts.emulator.op;

import static org.junit.Assert.assertEquals;

import org.jerlang.erts.Erlang;
import org.jerlang.exception.ThrowException;
import org.jerlang.type.Atom;
import org.jerlang.type.Integer;
import org.jerlang.type.List;
import org.jerlang.type.Str;
import org.jerlang.type.Term;
import org.jerlang.type.Tuple;
import org.junit.Test;

public class SelectTest extends AbstractOpTest {

    public SelectTest() {
        super("select.beam");
    }

    @Test
    public void test_select1() throws ThrowException {
        List params = List.of(Integer.of(2));
        Term result = Erlang.apply(Atom.of("select"), Atom.of("test"), params);
        assertEquals(Str.of("two"), result);
    }

    @Test
    public void test_select2() throws ThrowException {
        List params = List.of(Str.of("two"));
        Term result = Erlang.apply(Atom.of("select"), Atom.of("test"), params);
        assertEquals(Integer.of(2), result);
    }

    @Test
    public void test_select3() throws ThrowException {
        List params = List.of(Tuple.of(Atom.of("a"), Atom.of("b")));
        Term result = Erlang.apply(Atom.of("select"), Atom.of("test"), params);
        assertEquals(Integer.of(2), result);
    }

}