--- /dev/null
+/*
+ * Copyright (c) 2017 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.yangtools.yang.stmt;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.util.Collection;
+import org.junit.Test;
+import org.opendaylight.yangtools.yang.common.Revision;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.ModuleImport;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.Submodule;
+
+public class Bug9005Test {
+ @Test
+ public void test() throws Exception {
+ final SchemaContext context = StmtTestUtils.parseYangSources("/bugs/bug9005");
+ assertNotNull(context);
+
+ final Module foo = context.findModule("foo", Revision.of("2017-07-07")).get();
+
+ final Collection<? extends ModuleImport> imports = foo.getImports();
+ assertEquals(1, imports.size());
+ final ModuleImport imp1 = imports.iterator().next();
+ assertEquals("bar-2", imp1.getModuleName());
+ assertEquals("bar", imp1.getPrefix());
+ assertEquals(Revision.ofNullable("2000-01-02"), imp1.getRevision());
+
+ final Collection<? extends Submodule> submodules = foo.getSubmodules();
+ assertEquals(1, submodules.size());
+ final Submodule submodule = submodules.iterator().next();
+ final Collection<? extends ModuleImport> subImports = submodule.getImports();
+
+ assertEquals(1, subImports.size());
+ final ModuleImport subImp1 = subImports.iterator().next();
+ assertEquals("bar-1", subImp1.getModuleName());
+ assertEquals("bar", subImp1.getPrefix());
+ assertEquals(Revision.ofNullable("2000-01-01"), subImp1.getRevision());
+ }
+}