package org.jsoup.parser;

import org.junit.Test;

import static org.junit.Assert.*;

/**

Tag tests.

@author Jonathan Hedley, jonathan@hedley.net */

public class TagTest {

@Test public void isCaseSensitive() {

Tag p1 = Tag.valueOf("P");

Tag p2 = Tag.valueOf("p");

assertFalse(p1.equals(p2));

}

@Test public void canBeInsensitive() {

Tag p1 = Tag.valueOf("P", ParseSettings.htmlDefault);

Tag p2 = Tag.valueOf("p", ParseSettings.htmlDefault);

assertEquals(p1, p2);

}

@Test public void trims() {

Tag p1 = Tag.valueOf("p");

Tag p2 = Tag.valueOf(" p ");

assertEquals(p1, p2);

}

@Test public void equality() {

Tag p1 = Tag.valueOf("p");

Tag p2 = Tag.valueOf("p");

assertTrue(p1.equals(p2));

assertTrue(p1 == p2);

}

@Test public void divSemantics() {

Tag div = Tag.valueOf("div");

assertTrue(div.isBlock());

assertTrue(div.formatAsBlock());

}

@Test public void pSemantics() {

Tag p = Tag.valueOf("p");

assertTrue(p.isBlock());

assertFalse(p.formatAsBlock());

}

@Test public void imgSemantics() {

Tag img = Tag.valueOf("img");

assertTrue(img.isInline());

assertTrue(img.isSelfClosing());

assertFalse(img.isBlock());

}

@Test public void defaultSemantics() {

Tag foo = Tag.valueOf("FOO"); // not defined

Tag foo2 = Tag.valueOf("FOO");

assertEquals(foo, foo2);

assertTrue(foo.isInline());

assertTrue(foo.formatAsBlock());

}

@Test(expected = IllegalArgumentException.class) public void valueOfChecksNotNull() {

Tag.valueOf(null);

}

@Test(expected = IllegalArgumentException.class) public void valueOfChecksNotEmpty() {

Tag.valueOf(" ");

}

}