Bug 277230 [CSS] CSSTestCase should be CSSSWTTestCase
Because it's in the SWT test package and references the SWT engine.
tests/org.eclipse.e4.ui.tests.css.swt/src/org/eclipse/e4/ui/tests/css/swt/ButtonTest.java
public void testColor() throws Exception {
		Button buttonToTest = createTestButton("Button { background-color: #FF0000; color: #0000FF }");
		assertEquals(RED, buttonToTest.getBackground().getRGB());
		assertEquals(BLUE, buttonToTest.getForeground().getRGB());
	}
	public void testFontRegular() throws Exception {
		Button buttonToTest = createTestButton("Button { font: Verdana 16px }");
		assertEquals(1, buttonToTest.getFont().getFontData().length);
		FontData fontData = buttonToTest.getFont().getFontData()[0];
		assertEquals("Verdana", fontData.getName());
		assertEquals(16, fontData.getHeight());
		assertEquals(SWT.NORMAL, fontData.getStyle());		
	}
	public void testFontBold() throws Exception {
		Button buttonToTest = createTestButton("Button { font: Arial 12px; font-weight: bold }");
		assertEquals(1, buttonToTest.getFont().getFontData().length);
		FontData fontData = buttonToTest.getFont().getFontData()[0];
		assertEquals("Arial", fontData.getName());
		assertEquals(12, fontData.getHeight());
		assertEquals(SWT.BOLD, fontData.getStyle());		
	}
	public void testFontItalic() throws Exception {
		Button buttonToTest = createTestButton("Button { font-style: italic }");
		assertEquals(1, buttonToTest.getFont().getFontData().length);
		FontData fontData = buttonToTest.getFont().getFontData()[0];
		assertEquals(SWT.ITALIC, fontData.getStyle());		
	}
	
}