package org.embulk.filter.row.condition;

import org.junit.Test;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

public class TestStringCondition
{
    @Test
    public void testIsNull()
    {
        StringCondition condition = new StringCondition("IS NULL", null, false);
        assertTrue(condition.compare(null));
        assertFalse(condition.compare("foo"));
    }

    @Test
    public void testIsNotNull()
    {
        StringCondition condition = new StringCondition("IS NOT NULL", null, false);
        assertFalse(condition.compare(null));
        assertTrue(condition.compare("foo"));
    }

    @Test
    public void testEquals()
    {
        StringCondition condition = new StringCondition("==", "foo", false);
        assertFalse(condition.compare(null));
        assertTrue(condition.compare("foo"));
        assertFalse(condition.compare("bar"));

        // Prohibited by Factory
        // StringCondition condition = new StringCondition("==", null, false);
    }

    @Test
    public void testNotEquals()
    {
        StringCondition condition = new StringCondition("!=", "foo", false);
        assertTrue(condition.compare(null));
        assertFalse(condition.compare("foo"));
        assertTrue(condition.compare("bar"));
    }

    @Test
    public void testStartWith()
    {
        StringCondition condition = new StringCondition("start_with", "f", false);
        assertFalse(condition.compare(null));
        assertTrue(condition.compare("foo"));
        assertFalse(condition.compare("bar"));
    }

    @Test
    public void testStartsWith()
    {
        StringCondition condition = new StringCondition("startsWith", "f", false);
        assertFalse(condition.compare(null));
        assertTrue(condition.compare("foo"));
        assertFalse(condition.compare("bar"));
    }

    @Test
    public void testEndWith()
    {
        StringCondition condition = new StringCondition("end_with", "o", false);
        assertFalse(condition.compare(null));
        assertTrue(condition.compare("foo"));
        assertFalse(condition.compare("bar"));
    }

    @Test
    public void testEndsWith()
    {
        StringCondition condition = new StringCondition("endsWith", "o", false);
        assertFalse(condition.compare(null));
        assertTrue(condition.compare("foo"));
        assertFalse(condition.compare("bar"));
    }

    @Test
    public void testInclude()
    {
        StringCondition condition = new StringCondition("include", "o", false);
        assertFalse(condition.compare(null));
        assertTrue(condition.compare("foo"));
        assertFalse(condition.compare("bar"));
    }

    @Test
    public void testContains()
    {
        StringCondition condition = new StringCondition("contains", "o", false);
        assertFalse(condition.compare(null));
        assertTrue(condition.compare("foo"));
        assertFalse(condition.compare("bar"));
    }

    @Test
    public void testNot()
    {
        StringCondition condition = new StringCondition("include", "o", true);
        assertTrue(condition.compare(null));
        assertFalse(condition.compare("foo"));
        assertTrue(condition.compare("bar"));
    }
}