diff options
Diffstat (limited to 'framework/src/onos/core/api/src/test/java/org/onosproject/ui/table/cell/AbstractCellComparatorTest.java')
-rw-r--r-- | framework/src/onos/core/api/src/test/java/org/onosproject/ui/table/cell/AbstractCellComparatorTest.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/test/java/org/onosproject/ui/table/cell/AbstractCellComparatorTest.java b/framework/src/onos/core/api/src/test/java/org/onosproject/ui/table/cell/AbstractCellComparatorTest.java new file mode 100644 index 00000000..0b9af23d --- /dev/null +++ b/framework/src/onos/core/api/src/test/java/org/onosproject/ui/table/cell/AbstractCellComparatorTest.java @@ -0,0 +1,59 @@ +/* + * Copyright 2015 Open Networking Laboratory + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package org.onosproject.ui.table.cell; + +import org.junit.Test; +import org.onosproject.ui.table.CellComparator; + +import static org.junit.Assert.assertTrue; + +/** + * Unit tests for {@link AbstractCellComparator}. + */ +public class AbstractCellComparatorTest { + + private static class Concrete extends AbstractCellComparator { + @Override + protected int nonNullCompare(Object o1, Object o2) { + return 42; + } + } + + private CellComparator cmp = new Concrete(); + + @Test + public void twoNullArgs() { + assertTrue("two nulls", cmp.compare(null, null) == 0); + } + + @Test + public void nullArgOne() { + assertTrue("null one", cmp.compare(null, 1) < 0); + } + + @Test + public void nullArgTwo() { + assertTrue("null two", cmp.compare(1, null) > 0); + } + + // mock output, but check that our method was invoked... + @Test + public void noNulls() { + assertTrue("no Nulls", cmp.compare(1, 2) == 42); + } +} |