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package com.oracle.truffle.js.test.instrumentation.sourcesections;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import com.oracle.truffle.js.runtime.JSConfig;

public class SwitchStatementsTest extends SourceSectionInstrumentationTest {

    private boolean savedSwitchConfigValue;

    @Before
    public void before() {
        savedSwitchConfigValue = JSConfig.OptimizeNoFallthroughSwitch;
    }

    @After
    public void after() {
        JSConfig.OptimizeNoFallthroughSwitch = savedSwitchConfigValue;
    }

    @Test
    public void basicDeclarations() {
        JSConfig.OptimizeNoFallthroughSwitch = true;
        String src = "var bar = 0;" +
                        "switch ('foo') {" +
                        "case 'bar':" +
                        "  bar--;" +
                        "};";

        evalStatements(src);
        assertSourceSections(new String[]{
                        "var bar = 0",
                        "'foo'",
                        "'bar'",
        });
    }
}