vaadin-framework/tests/sass/src/com/vaadin/sass/testcases/css/Interpolation.java

package com.vaadin.sass.testcases.css;

import java.io.IOException;
import java.net.URISyntaxException;

import org.junit.Assert;
import org.junit.Test;
import org.w3c.css.sac.CSSException;

import com.vaadin.sass.ScssStylesheet;
import com.vaadin.sass.TestBase;
import com.vaadin.sass.handler.SCSSDocumentHandler;
import com.vaadin.sass.handler.SCSSDocumentHandlerImpl;
import com.vaadin.sass.parser.Parser;
import com.vaadin.sass.tree.BlockNode;

public class Interpolation extends TestBase {
    String scss = "/scss/interpolation.scss";

    @Test
    public void testParser() throws CSSException, URISyntaxException,
            IOException {
        Parser parser = new Parser();
        SCSSDocumentHandler handler = new SCSSDocumentHandlerImpl();
        parser.setDocumentHandler(handler);
        parser.parseStyleSheet(getClass().getResource(scss).getPath());
        ScssStylesheet root = handler.getStyleSheet();

        Assert.assertEquals(3, root.getChildren().size());
        BlockNode blockNodeWithInterpolation = (BlockNode) root.getChildren()
                .get(2);
    }
}