/**
* Copyright (C) 2014-2017 Philip Helger (www.helger.com)
* philip[at]helger[dot]com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.helger.css.decl;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import javax.annotation.Nonnull;
import org.junit.Test;
import com.helger.css.ECSSVersion;
import com.helger.css.reader.CSSReader;
/**
* Test class for class {@link CascadingStyleSheet}.
*
* @author Philip Helger
*/
public final class CascadingStyleSheetTest
{
@Nonnull
private static CascadingStyleSheet _parse (@Nonnull final String sCSS)
{
final CascadingStyleSheet aCSS = CSSReader.readFromString (sCSS, ECSSVersion.CSS30);
assertNotNull (sCSS, aCSS);
assertNotNull (aCSS.getSourceLocation ());
return aCSS;
}
@Test
public void testReadEmpty ()
{
CascadingStyleSheet aCSS;
aCSS = _parse ("");
assertFalse (aCSS.hasImportRules ());
assertEquals (0, aCSS.getImportRuleCount ());
assertTrue (aCSS.getAllImportRules ().isEmpty ());
assertFalse (aCSS.hasNamespaceRules ());
assertEquals (0, aCSS.getNamespaceRuleCount ());
assertTrue (aCSS.getAllNamespaceRules ().isEmpty ());
assertFalse (aCSS.hasStyleRules ());
assertEquals (0, aCSS.getStyleRuleCount ());
assertTrue (aCSS.getAllStyleRules ().isEmpty ());
assertFalse (aCSS.hasPageRules ());
assertEquals (0, aCSS.getPageRuleCount ());
assertTrue (aCSS.getAllPageRules ().isEmpty ());
assertFalse (aCSS.hasMediaRules ());
assertEquals (0, aCSS.getMediaRuleCount ());
assertTrue (aCSS.getAllMediaRules ().isEmpty ());
assertFalse (aCSS.hasFontFaceRules ());
assertEquals (0, aCSS.getFontFaceRuleCount ());
assertTrue (aCSS.getAllFontFaceRules ().isEmpty ());
assertFalse (aCSS.hasKeyframesRules ());
assertEquals (0, aCSS.getKeyframesRuleCount ());
assertTrue (aCSS.getAllKeyframesRules ().isEmpty ());
assertFalse (aCSS.hasViewportRules ());
assertEquals (0, aCSS.getViewportRuleCount ());
assertTrue (aCSS.getAllViewportRules ().isEmpty ());
assertFalse (aCSS.hasSupportsRules ());
assertEquals (0, aCSS.getSupportsRuleCount ());
assertTrue (aCSS.getAllSupportsRules ().isEmpty ());
assertFalse (aCSS.hasUnknownRules ());
assertEquals (0, aCSS.getUnknownRuleCount ());
assertTrue (aCSS.getAllUnknownRules ().isEmpty ());
}
@Test
public void testReadImportOnly ()
{
CascadingStyleSheet aCSS;
aCSS = _parse ("@import url(a.gif);\n");
assertTrue (aCSS.hasImportRules ());
assertEquals (1, aCSS.getImportRuleCount ());
assertNotNull (aCSS.getAllImportRules ().get (0));
assertFalse (aCSS.hasNamespaceRules ());
assertEquals (0, aCSS.getNamespaceRuleCount ());
assertTrue (aCSS.getAllNamespaceRules ().isEmpty ());
assertFalse (aCSS.hasStyleRules ());
assertEquals (0, aCSS.getStyleRuleCount ());
assertTrue (aCSS.getAllStyleRules ().isEmpty ());
assertFalse (aCSS.hasPageRules ());
assertEquals (0, aCSS.getPageRuleCount ());
assertTrue (aCSS.getAllPageRules ().isEmpty ());
assertFalse (aCSS.hasMediaRules ());
assertEquals (0, aCSS.getMediaRuleCount ());
assertTrue (aCSS.getAllMediaRules ().isEmpty ());
assertFalse (aCSS.hasFontFaceRules ());
assertEquals (0, aCSS.getFontFaceRuleCount ());
assertTrue (aCSS.getAllFontFaceRules ().isEmpty ());
assertFalse (aCSS.hasKeyframesRules ());
assertEquals (0, aCSS.getKeyframesRuleCount ());
assertTrue (aCSS.getAllKeyframesRules ().isEmpty ());
assertFalse (aCSS.hasViewportRules ());
assertEquals (0, aCSS.getViewportRuleCount ());
assertTrue (aCSS.getAllViewportRules ().isEmpty ());
assertFalse (aCSS.hasSupportsRules ());
assertEquals (0, aCSS.getSupportsRuleCount ());
assertTrue (aCSS.getAllSupportsRules ().isEmpty ());
assertFalse (aCSS.hasUnknownRules ());
assertEquals (0, aCSS.getUnknownRuleCount ());
assertTrue (aCSS.getAllUnknownRules ().isEmpty ());
}
@Test
public void testReadNamespaceOnly ()
{
CascadingStyleSheet aCSS;
aCSS = _parse ("@namespace toto2 url(http://toto.example.org);");
assertFalse (aCSS.hasImportRules ());
assertEquals (0, aCSS.getImportRuleCount ());
assertTrue (aCSS.getAllImportRules ().isEmpty ());
assertTrue (aCSS.hasNamespaceRules ());
assertEquals (1, aCSS.getNamespaceRuleCount ());
assertNotNull (aCSS.getAllNamespaceRules ().get (0));
assertFalse (aCSS.hasStyleRules ());
assertEquals (0, aCSS.getStyleRuleCount ());
assertTrue (aCSS.getAllStyleRules ().isEmpty ());
assertFalse (aCSS.hasPageRules ());
assertEquals (0, aCSS.getPageRuleCount ());
assertTrue (aCSS.getAllPageRules ().isEmpty ());
assertFalse (aCSS.hasMediaRules ());
assertEquals (0, aCSS.getMediaRuleCount ());
assertTrue (aCSS.getAllMediaRules ().isEmpty ());
assertFalse (aCSS.hasFontFaceRules ());
assertEquals (0, aCSS.getFontFaceRuleCount ());
assertTrue (aCSS.getAllFontFaceRules ().isEmpty ());
assertFalse (aCSS.hasKeyframesRules ());
assertEquals (0, aCSS.getKeyframesRuleCount ());
assertTrue (aCSS.getAllKeyframesRules ().isEmpty ());
assertFalse (aCSS.hasViewportRules ());
assertEquals (0, aCSS.getViewportRuleCount ());
assertTrue (aCSS.getAllViewportRules ().isEmpty ());
assertFalse (aCSS.hasSupportsRules ());
assertEquals (0, aCSS.getSupportsRuleCount ());
assertTrue (aCSS.getAllSupportsRules ().isEmpty ());
assertFalse (aCSS.hasUnknownRules ());
assertEquals (0, aCSS.getUnknownRuleCount ());
assertTrue (aCSS.getAllUnknownRules ().isEmpty ());
}
@Test
public void testReadStyleOnly ()
{
CascadingStyleSheet aCSS;
aCSS = _parse ("div { color: red; }");
assertFalse (aCSS.hasImportRules ());
assertEquals (0, aCSS.getImportRuleCount ());
assertTrue (aCSS.getAllImportRules ().isEmpty ());
assertFalse (aCSS.hasNamespaceRules ());
assertEquals (0, aCSS.getNamespaceRuleCount ());
assertTrue (aCSS.getAllNamespaceRules ().isEmpty ());
assertTrue (aCSS.hasStyleRules ());
assertEquals (1, aCSS.getStyleRuleCount ());
assertNotNull (aCSS.getAllStyleRules ().get (0));
assertFalse (aCSS.hasPageRules ());
assertEquals (0, aCSS.getPageRuleCount ());
assertTrue (aCSS.getAllPageRules ().isEmpty ());
assertFalse (aCSS.hasMediaRules ());
assertEquals (0, aCSS.getMediaRuleCount ());
assertTrue (aCSS.getAllMediaRules ().isEmpty ());
assertFalse (aCSS.hasFontFaceRules ());
assertEquals (0, aCSS.getFontFaceRuleCount ());
assertTrue (aCSS.getAllFontFaceRules ().isEmpty ());
assertFalse (aCSS.hasKeyframesRules ());
assertEquals (0, aCSS.getKeyframesRuleCount ());
assertTrue (aCSS.getAllKeyframesRules ().isEmpty ());
assertFalse (aCSS.hasViewportRules ());
assertEquals (0, aCSS.getViewportRuleCount ());
assertTrue (aCSS.getAllViewportRules ().isEmpty ());
assertFalse (aCSS.hasSupportsRules ());
assertEquals (0, aCSS.getSupportsRuleCount ());
assertTrue (aCSS.getAllSupportsRules ().isEmpty ());
assertFalse (aCSS.hasUnknownRules ());
assertEquals (0, aCSS.getUnknownRuleCount ());
assertTrue (aCSS.getAllUnknownRules ().isEmpty ());
}
@Test
public void testReadPageOnly ()
{
CascadingStyleSheet aCSS;
aCSS = _parse ("@page { size: 8.5in 11in; }");
assertFalse (aCSS.hasImportRules ());
assertEquals (0, aCSS.getImportRuleCount ());
assertTrue (aCSS.getAllImportRules ().isEmpty ());
assertFalse (aCSS.hasNamespaceRules ());
assertEquals (0, aCSS.getNamespaceRuleCount ());
assertTrue (aCSS.getAllNamespaceRules ().isEmpty ());
assertFalse (aCSS.hasStyleRules ());
assertEquals (0, aCSS.getStyleRuleCount ());
assertTrue (aCSS.getAllStyleRules ().isEmpty ());
assertTrue (aCSS.hasPageRules ());
assertEquals (1, aCSS.getPageRuleCount ());
assertNotNull (aCSS.getAllPageRules ().get (0));
assertFalse (aCSS.hasMediaRules ());
assertEquals (0, aCSS.getMediaRuleCount ());
assertTrue (aCSS.getAllMediaRules ().isEmpty ());
assertFalse (aCSS.hasFontFaceRules ());
assertEquals (0, aCSS.getFontFaceRuleCount ());
assertTrue (aCSS.getAllFontFaceRules ().isEmpty ());
assertFalse (aCSS.hasKeyframesRules ());
assertEquals (0, aCSS.getKeyframesRuleCount ());
assertTrue (aCSS.getAllKeyframesRules ().isEmpty ());
assertFalse (aCSS.hasViewportRules ());
assertEquals (0, aCSS.getViewportRuleCount ());
assertTrue (aCSS.getAllViewportRules ().isEmpty ());
assertFalse (aCSS.hasSupportsRules ());
assertEquals (0, aCSS.getSupportsRuleCount ());
assertTrue (aCSS.getAllSupportsRules ().isEmpty ());
assertFalse (aCSS.hasUnknownRules ());
assertEquals (0, aCSS.getUnknownRuleCount ());
assertTrue (aCSS.getAllUnknownRules ().isEmpty ());
}
@Test
public void testReadMediaOnly ()
{
CascadingStyleSheet aCSS;
aCSS = _parse ("@media ( min-width :450px) and (max-width:950px) { }");
assertFalse (aCSS.hasImportRules ());
assertEquals (0, aCSS.getImportRuleCount ());
assertTrue (aCSS.getAllImportRules ().isEmpty ());
assertFalse (aCSS.hasNamespaceRules ());
assertEquals (0, aCSS.getNamespaceRuleCount ());
assertTrue (aCSS.getAllNamespaceRules ().isEmpty ());
assertFalse (aCSS.hasStyleRules ());
assertEquals (0, aCSS.getStyleRuleCount ());
assertTrue (aCSS.getAllStyleRules ().isEmpty ());
assertFalse (aCSS.hasPageRules ());
assertEquals (0, aCSS.getPageRuleCount ());
assertTrue (aCSS.getAllPageRules ().isEmpty ());
assertTrue (aCSS.hasMediaRules ());
assertEquals (1, aCSS.getMediaRuleCount ());
assertNotNull (aCSS.getAllMediaRules ().get (0));
assertFalse (aCSS.hasFontFaceRules ());
assertEquals (0, aCSS.getFontFaceRuleCount ());
assertTrue (aCSS.getAllFontFaceRules ().isEmpty ());
assertFalse (aCSS.hasKeyframesRules ());
assertEquals (0, aCSS.getKeyframesRuleCount ());
assertTrue (aCSS.getAllKeyframesRules ().isEmpty ());
assertFalse (aCSS.hasViewportRules ());
assertEquals (0, aCSS.getViewportRuleCount ());
assertTrue (aCSS.getAllViewportRules ().isEmpty ());
assertFalse (aCSS.hasSupportsRules ());
assertEquals (0, aCSS.getSupportsRuleCount ());
assertTrue (aCSS.getAllSupportsRules ().isEmpty ());
assertFalse (aCSS.hasUnknownRules ());
assertEquals (0, aCSS.getUnknownRuleCount ());
assertTrue (aCSS.getAllUnknownRules ().isEmpty ());
}
@Test
public void testReadFontFaceOnly ()
{
CascadingStyleSheet aCSS;
aCSS = _parse ("@font-face { font-family: JapaneseWithGentium; src: local(MSMincho); }");
assertFalse (aCSS.hasImportRules ());
assertEquals (0, aCSS.getImportRuleCount ());
assertTrue (aCSS.getAllImportRules ().isEmpty ());
assertFalse (aCSS.hasNamespaceRules ());
assertEquals (0, aCSS.getNamespaceRuleCount ());
assertTrue (aCSS.getAllNamespaceRules ().isEmpty ());
assertFalse (aCSS.hasStyleRules ());
assertEquals (0, aCSS.getStyleRuleCount ());
assertTrue (aCSS.getAllStyleRules ().isEmpty ());
assertFalse (aCSS.hasPageRules ());
assertEquals (0, aCSS.getPageRuleCount ());
assertTrue (aCSS.getAllPageRules ().isEmpty ());
assertFalse (aCSS.hasMediaRules ());
assertEquals (0, aCSS.getMediaRuleCount ());
assertTrue (aCSS.getAllMediaRules ().isEmpty ());
assertTrue (aCSS.hasFontFaceRules ());
assertEquals (1, aCSS.getFontFaceRuleCount ());
assertNotNull (aCSS.getAllFontFaceRules ().get (0));
assertFalse (aCSS.hasKeyframesRules ());
assertEquals (0, aCSS.getKeyframesRuleCount ());
assertTrue (aCSS.getAllKeyframesRules ().isEmpty ());
assertFalse (aCSS.hasViewportRules ());
assertEquals (0, aCSS.getViewportRuleCount ());
assertTrue (aCSS.getAllViewportRules ().isEmpty ());
assertFalse (aCSS.hasSupportsRules ());
assertEquals (0, aCSS.getSupportsRuleCount ());
assertTrue (aCSS.getAllSupportsRules ().isEmpty ());
assertFalse (aCSS.hasUnknownRules ());
assertEquals (0, aCSS.getUnknownRuleCount ());
assertTrue (aCSS.getAllUnknownRules ().isEmpty ());
}
@Test
public void testReadKeyframesOnly ()
{
CascadingStyleSheet aCSS;
aCSS = _parse ("@-webkit-keyframes travel { from { } to { left: 640px; } }");
assertFalse (aCSS.hasImportRules ());
assertEquals (0, aCSS.getImportRuleCount ());
assertTrue (aCSS.getAllImportRules ().isEmpty ());
assertFalse (aCSS.hasNamespaceRules ());
assertEquals (0, aCSS.getNamespaceRuleCount ());
assertTrue (aCSS.getAllNamespaceRules ().isEmpty ());
assertFalse (aCSS.hasStyleRules ());
assertEquals (0, aCSS.getStyleRuleCount ());
assertTrue (aCSS.getAllStyleRules ().isEmpty ());
assertFalse (aCSS.hasPageRules ());
assertEquals (0, aCSS.getPageRuleCount ());
assertTrue (aCSS.getAllPageRules ().isEmpty ());
assertFalse (aCSS.hasMediaRules ());
assertEquals (0, aCSS.getMediaRuleCount ());
assertTrue (aCSS.getAllMediaRules ().isEmpty ());
assertFalse (aCSS.hasFontFaceRules ());
assertEquals (0, aCSS.getFontFaceRuleCount ());
assertTrue (aCSS.getAllFontFaceRules ().isEmpty ());
assertTrue (aCSS.hasKeyframesRules ());
assertEquals (1, aCSS.getKeyframesRuleCount ());
assertNotNull (aCSS.getAllKeyframesRules ().get (0));
assertFalse (aCSS.hasViewportRules ());
assertEquals (0, aCSS.getViewportRuleCount ());
assertTrue (aCSS.getAllViewportRules ().isEmpty ());
assertFalse (aCSS.hasSupportsRules ());
assertEquals (0, aCSS.getSupportsRuleCount ());
assertTrue (aCSS.getAllSupportsRules ().isEmpty ());
assertFalse (aCSS.hasUnknownRules ());
assertEquals (0, aCSS.getUnknownRuleCount ());
assertTrue (aCSS.getAllUnknownRules ().isEmpty ());
}
@Test
public void testReadViewportOnly ()
{
CascadingStyleSheet aCSS;
aCSS = _parse ("@viewport { width: device-width; }");
assertFalse (aCSS.hasImportRules ());
assertEquals (0, aCSS.getImportRuleCount ());
assertTrue (aCSS.getAllImportRules ().isEmpty ());
assertFalse (aCSS.hasNamespaceRules ());
assertEquals (0, aCSS.getNamespaceRuleCount ());
assertTrue (aCSS.getAllNamespaceRules ().isEmpty ());
assertFalse (aCSS.hasStyleRules ());
assertEquals (0, aCSS.getStyleRuleCount ());
assertTrue (aCSS.getAllStyleRules ().isEmpty ());
assertFalse (aCSS.hasPageRules ());
assertEquals (0, aCSS.getPageRuleCount ());
assertTrue (aCSS.getAllPageRules ().isEmpty ());
assertFalse (aCSS.hasMediaRules ());
assertEquals (0, aCSS.getMediaRuleCount ());
assertTrue (aCSS.getAllMediaRules ().isEmpty ());
assertFalse (aCSS.hasFontFaceRules ());
assertEquals (0, aCSS.getFontFaceRuleCount ());
assertTrue (aCSS.getAllFontFaceRules ().isEmpty ());
assertFalse (aCSS.hasKeyframesRules ());
assertEquals (0, aCSS.getKeyframesRuleCount ());
assertTrue (aCSS.getAllKeyframesRules ().isEmpty ());
assertTrue (aCSS.hasViewportRules ());
assertEquals (1, aCSS.getViewportRuleCount ());
assertNotNull (aCSS.getAllViewportRules ().get (0));
assertFalse (aCSS.hasSupportsRules ());
assertEquals (0, aCSS.getSupportsRuleCount ());
assertTrue (aCSS.getAllSupportsRules ().isEmpty ());
assertFalse (aCSS.hasUnknownRules ());
assertEquals (0, aCSS.getUnknownRuleCount ());
assertTrue (aCSS.getAllUnknownRules ().isEmpty ());
}
@Test
public void testReadSupportsOnly ()
{
CascadingStyleSheet aCSS;
aCSS = _parse ("@supports (column-count: 1) and (background-image: linear-gradient(#f00,#00f)) { }");
assertFalse (aCSS.hasImportRules ());
assertEquals (0, aCSS.getImportRuleCount ());
assertTrue (aCSS.getAllImportRules ().isEmpty ());
assertFalse (aCSS.hasNamespaceRules ());
assertEquals (0, aCSS.getNamespaceRuleCount ());
assertTrue (aCSS.getAllNamespaceRules ().isEmpty ());
assertFalse (aCSS.hasStyleRules ());
assertEquals (0, aCSS.getStyleRuleCount ());
assertTrue (aCSS.getAllStyleRules ().isEmpty ());
assertFalse (aCSS.hasPageRules ());
assertEquals (0, aCSS.getPageRuleCount ());
assertTrue (aCSS.getAllPageRules ().isEmpty ());
assertFalse (aCSS.hasMediaRules ());
assertEquals (0, aCSS.getMediaRuleCount ());
assertTrue (aCSS.getAllMediaRules ().isEmpty ());
assertFalse (aCSS.hasFontFaceRules ());
assertEquals (0, aCSS.getFontFaceRuleCount ());
assertTrue (aCSS.getAllFontFaceRules ().isEmpty ());
assertFalse (aCSS.hasKeyframesRules ());
assertEquals (0, aCSS.getKeyframesRuleCount ());
assertTrue (aCSS.getAllKeyframesRules ().isEmpty ());
assertFalse (aCSS.hasViewportRules ());
assertEquals (0, aCSS.getViewportRuleCount ());
assertTrue (aCSS.getAllViewportRules ().isEmpty ());
assertTrue (aCSS.hasSupportsRules ());
assertEquals (1, aCSS.getSupportsRuleCount ());
assertNotNull (aCSS.getAllSupportsRules ().get (0));
assertFalse (aCSS.hasUnknownRules ());
assertEquals (0, aCSS.getUnknownRuleCount ());
assertTrue (aCSS.getAllUnknownRules ().isEmpty ());
}
@Test
public void testReadUnknownOnly ()
{
CascadingStyleSheet aCSS;
aCSS = _parse ("@-moz-document anything else or whatever 4711 { }");
assertFalse (aCSS.hasImportRules ());
assertEquals (0, aCSS.getImportRuleCount ());
assertTrue (aCSS.getAllImportRules ().isEmpty ());
assertFalse (aCSS.hasNamespaceRules ());
assertEquals (0, aCSS.getNamespaceRuleCount ());
assertTrue (aCSS.getAllNamespaceRules ().isEmpty ());
assertFalse (aCSS.hasStyleRules ());
assertEquals (0, aCSS.getStyleRuleCount ());
assertTrue (aCSS.getAllStyleRules ().isEmpty ());
assertFalse (aCSS.hasPageRules ());
assertEquals (0, aCSS.getPageRuleCount ());
assertTrue (aCSS.getAllPageRules ().isEmpty ());
assertFalse (aCSS.hasMediaRules ());
assertEquals (0, aCSS.getMediaRuleCount ());
assertTrue (aCSS.getAllMediaRules ().isEmpty ());
assertFalse (aCSS.hasFontFaceRules ());
assertEquals (0, aCSS.getFontFaceRuleCount ());
assertTrue (aCSS.getAllFontFaceRules ().isEmpty ());
assertFalse (aCSS.hasKeyframesRules ());
assertEquals (0, aCSS.getKeyframesRuleCount ());
assertTrue (aCSS.getAllKeyframesRules ().isEmpty ());
assertFalse (aCSS.hasViewportRules ());
assertEquals (0, aCSS.getViewportRuleCount ());
assertTrue (aCSS.getAllViewportRules ().isEmpty ());
assertFalse (aCSS.hasSupportsRules ());
assertEquals (0, aCSS.getSupportsRuleCount ());
assertTrue (aCSS.getAllSupportsRules ().isEmpty ());
assertTrue (aCSS.hasUnknownRules ());
assertEquals (1, aCSS.getUnknownRuleCount ());
assertNotNull (aCSS.getAllUnknownRules ().get (0));
}
@Test
public void testReadOneOfAll ()
{
CascadingStyleSheet aCSS;
aCSS = _parse ("@import url(a.gif);\n" +
"@namespace toto2 url(http://toto.example.org);\n" +
"div { color: red; }\n" +
"@page { size: 8.5in 11in; }\n" +
"@media ( min-width :450px) and (max-width:950px) { }\n" +
"@font-face { font-family: JapaneseWithGentium; src: local(MSMincho); }\n" +
"@keyframes travel { from { } to { left: 640px; } }\n" +
"@viewport { width: device-width; }\n" +
"@supports (column-count: 1) and (background-image: linear-gradient(#f00,#00f)) { }\n" +
"@document anything else or whatever 4711 { }\n");
assertTrue (aCSS.hasImportRules ());
assertEquals (1, aCSS.getImportRuleCount ());
assertNotNull (aCSS.getAllImportRules ().get (0));
assertTrue (aCSS.hasNamespaceRules ());
assertEquals (1, aCSS.getNamespaceRuleCount ());
assertNotNull (aCSS.getAllNamespaceRules ().get (0));
assertTrue (aCSS.hasStyleRules ());
assertEquals (1, aCSS.getStyleRuleCount ());
assertNotNull (aCSS.getAllStyleRules ().get (0));
assertTrue (aCSS.hasPageRules ());
assertEquals (1, aCSS.getPageRuleCount ());
assertNotNull (aCSS.getAllPageRules ().get (0));
assertTrue (aCSS.hasMediaRules ());
assertEquals (1, aCSS.getMediaRuleCount ());
assertNotNull (aCSS.getAllMediaRules ().get (0));
assertTrue (aCSS.hasFontFaceRules ());
assertEquals (1, aCSS.getFontFaceRuleCount ());
assertNotNull (aCSS.getAllFontFaceRules ().get (0));
assertTrue (aCSS.hasKeyframesRules ());
assertEquals (1, aCSS.getKeyframesRuleCount ());
assertNotNull (aCSS.getAllKeyframesRules ().get (0));
assertTrue (aCSS.hasViewportRules ());
assertEquals (1, aCSS.getViewportRuleCount ());
assertNotNull (aCSS.getAllViewportRules ().get (0));
assertTrue (aCSS.hasSupportsRules ());
assertEquals (1, aCSS.getSupportsRuleCount ());
assertNotNull (aCSS.getAllSupportsRules ().get (0));
assertTrue (aCSS.hasUnknownRules ());
assertEquals (1, aCSS.getUnknownRuleCount ());
assertNotNull (aCSS.getAllUnknownRules ().get (0));
}
}