| /** |
| * Copyright (c) 2008-2011, http://www.snakeyaml.org |
| * |
| * 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.yaml.snakeyaml.types; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * @see http://yaml.org/type/float.html |
| */ |
| public class FloatTagTest extends AbstractTest { |
| |
| public void testFloat() { |
| assertEquals(new Double(6.8523015e+5), getMapValue("canonical: 6.8523015e+5", "canonical")); |
| assertEquals(new Double(6.8523015e+5), |
| getMapValue("exponentioal: 685.230_15e+03", "exponentioal")); |
| assertEquals(new Double(6.8523015e+5), getMapValue("fixed: 685_230.15", "fixed")); |
| assertEquals(new Double(6.8523015e+5), |
| getMapValue("sexagesimal: 190:20:30.15", "sexagesimal")); |
| assertEquals(Double.NEGATIVE_INFINITY, |
| getMapValue("negative infinity: -.inf", "negative infinity")); |
| assertEquals(Double.NaN, getMapValue("not a number: .NaN", "not a number")); |
| } |
| |
| public void testFloatShorthand() { |
| assertEquals(new Double(1), getMapValue("number: !!float 1", "number")); |
| } |
| |
| public void testFloatTag() { |
| assertEquals(new Double(1), getMapValue("number: !<tag:yaml.org,2002:float> 1", "number")); |
| } |
| |
| public void testFloatOut() { |
| Map<String, Object> map = new HashMap<String, Object>(); |
| map.put("number", new Double(1)); |
| String output = dump(map); |
| assertEquals("{number: 1.0}\n", output); |
| } |
| |
| public void testBasicDoubleScalarLoad() { |
| assertEquals(new Double(47.0), load("47.0")); |
| assertEquals(new Double(0.0), load("0.0")); |
| assertEquals(new Double(-1.0), load("-1.0")); |
| } |
| |
| public void testDumpStr() { |
| assertEquals("'1.0'\n", dump("1.0")); |
| } |
| |
| public void testDump() { |
| assertEquals("1.0\n", dump(1.0)); |
| } |
| |
| /** |
| * to test http://code.google.com/p/snakeyaml/issues/detail?id=130 |
| */ |
| public void testScientificFloatWithoutDecimalDot() { |
| assertEquals(new Double(8e-06), load("8e-06")); |
| assertEquals(new Double(8e06), load("8e06")); |
| assertEquals(new Double(8e06), load("8e+06")); |
| assertEquals(new Double(8000e06), load("8_000e06")); |
| assertEquals(new Double(123e-06), load("123e-06")); |
| } |
| } |