--- /dev/null
+/*
+ * Copyright (c) 2020 PANTHEON.tech, s.r.o. 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.mdsal.binding.generator.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotSame;
+import static org.junit.Assert.assertSame;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.junit.Test;
+import org.opendaylight.mdsal.binding.model.api.JavaTypeName;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
+import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
+
+@NonNullByDefault
+public class Mdsal600Test {
+ private static final JavaTypeName FOO = JavaTypeName.create("org.opendaylight.yang.gen.v1.mdsal600.norev", "Foo");
+
+ @Test
+ public void mdsal600Test() {
+ final var models = YangParserTestUtils.parseYangResource("/mdsal600.yang");
+ final var module = models.getModules().iterator().next();
+ final var fooSchema = (ContainerSchemaNode) module.findDataTreeChild(QName.create("mdsal600", "foo"))
+ .orElseThrow();
+
+ // Verify leaves
+ final var barSchema = fooSchema.findDataTreeChild(QName.create("mdsal600", "bar")).orElseThrow();
+ final var bazSchema = fooSchema.findDataTreeChild(QName.create("mdsal600", "baz")).orElseThrow();
+ final var barTypeSchema = ((LeafSchemaNode) barSchema).getType();
+ final var bazTypeSchema = ((LeafSchemaNode) bazSchema).getType();
+
+ // Precondition to our bug: the two types compare as equal, but are not the same
+ assertEquals(barTypeSchema, bazTypeSchema);
+ assertNotSame(barTypeSchema, bazTypeSchema);
+
+ // Quick check for codegen, not really interesting
+ final var generatedTypes = DefaultBindingGenerator.generateFor(models);
+ assertEquals(2, generatedTypes.size());
+
+ // The real thing, used to kaboom
+ final var runtimeTypes = new DefaultBindingRuntimeGenerator().generateTypeMapping(models);
+
+ // Verify schema-to-type lookup
+ final var barType = runtimeTypes.findType(barTypeSchema).orElseThrow();
+ final var bazType = runtimeTypes.findType(bazTypeSchema).orElseThrow();
+ assertEquals(FOO.createEnclosed("Bar"), barType.getIdentifier());
+ assertEquals(FOO.createEnclosed("Baz"), bazType.getIdentifier());
+
+ // Verify type-to-schema lookup
+ assertSame(barTypeSchema, runtimeTypes.findSchema(barType).orElseThrow());
+ assertSame(bazTypeSchema, runtimeTypes.findSchema(bazType).orElseThrow());
+ }
+}