forked from erlang/erlide_eclipse
/
IErlImportExportTests.java
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/
IErlImportExportTests.java
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package org.erlide.core.model.erlang;
import static org.junit.Assert.*;
import java.util.Collection;
import java.util.List;
import org.erlide.model.erlang.IErlExport;
import org.erlide.model.erlang.IErlImport;
import org.erlide.model.erlang.IErlModule;
import org.erlide.model.root.IErlElement;
import org.erlide.model.root.IErlElement.Kind;
import org.erlide.model.util.ErlangFunction;
import org.erlide.test.support.ErlideTestUtils;
import org.junit.Before;
import org.junit.Test;
public class IErlImportExportTests extends ErlModelTestBase {
private IErlModule module2;
private List<IErlElement> imports;
private List<IErlElement> exports;
private IErlImport import1;
private IErlExport export;
@Before
@Override
public void setUp() throws Exception {
super.setUp();
module2 = ErlideTestUtils.createModule(project, "zz.erl",
"-module(zz).\n-export([f/2, f/0]).\n"
+ "-import(lists, [foldl/3, reverse/1, reverse/2]).\n");
module2.open(null);
imports = module2.getChildrenOfKind(Kind.IMPORT);
exports = module2.getChildrenOfKind(Kind.EXPORT);
import1 = (IErlImport) imports.get(0);
export = (IErlExport) exports.get(0);
}
// public boolean hasFunction(final ErlangFunction f);
@Test
public void hasFunction() throws Exception {
assertTrue(import1.hasFunction(new ErlangFunction("reverse", 1)));
assertTrue(import1.hasFunction(new ErlangFunction("reverse", 2)));
assertTrue(import1.hasFunction(new ErlangFunction("reverse",
ErlangFunction.ANY_ARITY)));
assertFalse(import1.hasFunction(new ErlangFunction("reverse", 3)));
assertTrue(export.hasFunction(new ErlangFunction("f", 0)));
assertTrue(export.hasFunction(new ErlangFunction("f",
ErlangFunction.ANY_ARITY)));
assertFalse(export.hasFunction(new ErlangFunction("f", 1)));
}
// public Collection<ErlangFunction> getFunctions();
@Test
public void getFunctions() throws Exception {
final Collection<ErlangFunction> functions = import1.getFunctions();
final ErlangFunction function = functions.iterator().next();
final Collection<ErlangFunction> functions2 = export.getFunctions();
final ErlangFunction function2 = functions2.iterator().next();
assertEquals(3, functions.size());
assertEquals(new ErlangFunction("foldl", 3), function);
assertEquals(2, functions2.size());
assertEquals(new ErlangFunction("f", 2), function2);
}
}