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Diffstat (limited to 'gson/src/test/java/org/onap/policy/common/gson/DoubleConverterTest.java')
-rw-r--r-- | gson/src/test/java/org/onap/policy/common/gson/DoubleConverterTest.java | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/gson/src/test/java/org/onap/policy/common/gson/DoubleConverterTest.java b/gson/src/test/java/org/onap/policy/common/gson/DoubleConverterTest.java new file mode 100644 index 00000000..c81a5cd6 --- /dev/null +++ b/gson/src/test/java/org/onap/policy/common/gson/DoubleConverterTest.java @@ -0,0 +1,104 @@ +/* + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.common.gson; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; + +import java.util.ArrayList; +import java.util.LinkedHashMap; +import java.util.List; +import java.util.Map; +import org.junit.Test; + +public class DoubleConverterTest { + + @Test + @SuppressWarnings("unchecked") + public void testConvertFromDoubleObject() { + // these should be unchanged + assertNull(DoubleConverter.convertFromDouble((Object) null)); + assertEquals("hello", DoubleConverter.convertFromDouble("hello")); + assertEquals("10.0", DoubleConverter.convertFromDouble("10.0")); + assertEquals(12.5, DoubleConverter.convertFromDouble(12.5)); + assertEquals(12, DoubleConverter.convertFromDouble(12)); + assertEquals(12L, DoubleConverter.convertFromDouble(12L)); + + // positive and negative int + assertEquals(10, DoubleConverter.convertFromDouble(10.0)); + assertEquals(-10, DoubleConverter.convertFromDouble(-10.0)); + + // positive and negative long + assertEquals(100000000000L, DoubleConverter.convertFromDouble(100000000000.0)); + assertEquals(-100000000000L, DoubleConverter.convertFromDouble(-100000000000.0)); + + // list + List<Object> list = new ArrayList<>(); + list.add("list"); + list.add(null); + list.add(21.0); + list = (List<Object>) DoubleConverter.convertFromDouble((Object) list); + assertEquals("[list, null, 21]", list.toString()); + + // map + Map<String,Object> map = new LinkedHashMap<>(); + map.put("map-A", "map-value"); + map.put("map-B", null); + map.put("map-C", 22.0); + map = (Map<String, Object>) DoubleConverter.convertFromDouble((Object) map); + assertEquals("{map-A=map-value, map-B=null, map-C=22}", map.toString()); + } + + @Test + public void testConvertFromDoubleList() { + // null is ok + DoubleConverter.convertFromDouble((List<Object>) null); + + List<Object> list = new ArrayList<>(); + list.add("world"); + list.add(20.0); + + List<Object> nested = new ArrayList<>(); + list.add(nested); + nested.add(30.0); + + DoubleConverter.convertFromDouble(list); + + assertEquals("[world, 20, [30]]", list.toString()); + } + + @Test + public void testConvertFromDoubleMap() { + // null is ok + DoubleConverter.convertFromDouble((Map<String,Object>) null); + + Map<String,Object> map = new LinkedHashMap<>(); + map.put("keyA", "valueA"); + map.put("keyB", 200.0); + + Map<String,Object> nested = new LinkedHashMap<>(); + map.put("keyC", nested); + nested.put("nested-key", 201.0); + + DoubleConverter.convertFromDouble(map); + assertEquals("{keyA=valueA, keyB=200, keyC={nested-key=201}}", map.toString()); + } +} |